Prosperity Bank (parent: Prosperity Bancshares Inc., NYSE: PB) is one of the largest banks headquartered in Texas, with approximately $43.6 billion in total assets (as of March 31, 2026) and 312 full-service banking locations across Texas and Oklahoma. The bank is headquartered in Houston, Texas and operates under three brands: the main Prosperity Bank brand (across all 312 footprint markets), American Bank (18 locations in Central and South Texas including San Antonio), and Texas Partners Bank (11 locations in San Antonio, added through the 2026 Southwest Bancshares merger). Prosperity has grown almost entirely through acquisitions (more than 40 bank mergers since its 1983 founding), making it one of the most active acquirers in US regional banking.
Map of Prosperity Bank locations near me
Use the Prosperity branch locator below to find the nearest Prosperity Bank in your location, with branch hours, services, and contact details. The map covers all 312 Prosperity Bank locations across Texas and Oklahoma, including American Bank and Texas Partners Bank branches. You can click ‘Use my location‘ to view branches and ATMs around you on the map.
Prosperity Bank at a glance
- Official name: Prosperity Bank (a Texas state-chartered bank, Member FDIC)
- Parent company: Prosperity Bancshares Inc. (NYSE: PB)
- Headquarters: Houston, Texas
- Founded: 1983 (holding company); the original predecessor bank dates to 1907 in Edna, Texas
- Branches: 312 full-service banking locations across Texas and Oklahoma (as of Q1 2026)
- Total assets: approximately $43.6 billion (as of March 31, 2026)
- Brand families: Prosperity Bank (main, statewide), American Bank (18 in Central/South Texas), Texas Partners Bank (11 in San Antonio)
- Customer service: 1-800-531-1401 (Monday to Friday 7:00 AM to 7:00 PM CT; Saturday 9:00 AM to 5:00 PM CT)
- International callers: +1-806-741-3302
- FastLine Telephone Banking (24/7 automated): 1-800-531-1401 (option for automated balance/transfer)
- Primary routing number: 113122655
- Stock ticker: PB on NYSE
- Recent acquisitions: Southwest Bancshares (Texas Partners Bank, San Antonio, 2026); Lone Star State Bancshares (West Texas, 2024); First Bancshares of Texas (2022)
- FDIC insurance: yes, deposits insured up to $250,000 per depositor, per insured bank, per account ownership category
Prosperity Bank branch near me
Prosperity Bank operates 312 full-service banking locations across Texas and Oklahoma. Use the official Prosperity branch locator at prosperitybankusa.com to find a branch with addresses, phone numbers, hours, services, and a map.
Prosperity Bank in Houston area (62 locations)
The Houston area is Prosperity’s home and largest market, with the corporate headquarters and 62 banking centers across the Houston metro:
- City of Houston: Downtown, the Galleria, Memorial, River Oaks, Heights, Midtown, Uptown
- West Houston suburbs: Katy, Sugar Land, Stafford, Missouri City, Fulshear
- North Houston: The Woodlands, Spring, Conroe, Magnolia, Tomball, Cypress
- East Houston: Pasadena, Baytown, Deer Park
- South Houston: Pearland, Friendswood, League City, Clear Lake, Galveston
Prosperity Bank in Dallas-Fort Worth area (61 locations)
The Dallas-Fort Worth metro is Prosperity’s second-largest market, with 61 banking centers across the metroplex:
- Dallas County: Downtown Dallas, Uptown, Highland Park, Lake Highlands, Mesquite, Garland, Richardson, Carrollton, Coppell
- Collin County (North Dallas): Plano, Frisco, McKinney, Allen, Wylie, Princeton
- Tarrant County (Fort Worth): Downtown Fort Worth, Arlington, Mansfield, Bedford, Euless, Hurst, Grapevine, Southlake, Keller, Trophy Club
- Denton County: Denton, Lewisville, Flower Mound, Highland Village
- Ellis County: Waxahachie, Ennis, Midlothian
Prosperity Bank in West Texas (45 locations)
West Texas is one of Prosperity’s strongest markets, with 45 locations covering the Permian Basin energy region and the High Plains:
- Lubbock and the South Plains
- Midland-Odessa (the heart of the Permian Basin)
- Abilene
- Amarillo and the Panhandle
- Wichita Falls
Prosperity Bank in South Texas (36 locations)
South Texas is a major Prosperity market with 36 locations across the Coastal Bend and Rio Grande Valley:
- Corpus Christi and the Coastal Bend
- Victoria
- Rio Grande Valley: McAllen, Brownsville, Harlingen, Edinburg, Mission
- Laredo
Prosperity Bank in Central Texas (28 locations including Austin and San Antonio)
Central Texas covers the Austin and San Antonio metros plus the Texas Hill Country, with 28 main-brand locations:
- Austin metro: Downtown Austin, Westlake, Lakeway, Cedar Park, Round Rock, Pflugerville, Georgetown
- San Antonio metro: Downtown San Antonio, Stone Oak, Alamo Heights, New Braunfels, Boerne, Schertz
- Texas Hill Country: San Marcos, Kerrville, Fredericksburg
- Waco-Temple-Killeen area
Prosperity Bank in East Texas (22 locations)
East Texas Prosperity locations span Tyler, Longview, Marshall, Texarkana, Lufkin, Nacogdoches, Jacksonville, and the Piney Woods region.
Prosperity Bank in Bryan and College Station (15 locations)
The Bryan-College Station area (home to Texas A&M University) is a focused Prosperity market with 15 locations across Brazos County.
Prosperity Bank in Oklahoma (14 locations: 6 Central + 8 Tulsa)
Oklahoma is Prosperity’s only out-of-state market, with 14 banking locations:
- Central Oklahoma (Oklahoma City area): 6 locations in OKC, Edmond, Norman, Moore
- Tulsa area: 8 locations in Tulsa, Broken Arrow, Owasso, Bixby
American Bank and Texas Partners Bank (29 specialty-brand locations)
Prosperity Bancshares operates 29 additional locations under two specialty community-bank brands:
- American Bank (18 locations across Central/South Texas and San Antonio); a long-established Texas community bank brand kept after Prosperity’s prior acquisition
- Texas Partners Bank (11 locations in San Antonio); added through the 2026 Southwest Bancshares merger
For the official locator with branch addresses, see prosperitybankusa.com.
Prosperity Bank ATM near me
Use the Prosperity ATM finder to find the closest Prosperity Bank ATM machine around you, including drive-up and 24-hour ATMs at branches. Prosperity operates ATMs at all 312 locations across Texas and Oklahoma.
- Prosperity branded ATMs: Prosperity checking and savings customers can use any Prosperity Bank ATM fee-free for withdrawals, deposits, and balance inquiries.
- Out-of-network ATMs: using a non-Prosperity ATM may incur a fee from Prosperity plus the ATM operator’s surcharge. Some premium account tiers refund a limited number of out-of-network ATM fees per statement cycle.
- Drive-up ATMs: many Prosperity branches across Houston, Dallas-Fort Worth, the Permian Basin, and Oklahoma have drive-up ATMs accessible 24/7.
- Deposit ATMs: modern Prosperity branch ATMs accept cash and check deposits without an envelope, with funds typically available the next business day.
Prosperity Bank distinctive features
Acquisition-driven growth: 40+ bank mergers since 1983
Prosperity Bancshares has grown almost entirely through bank acquisitions rather than organic branch expansion. Since its 1983 founding as a small Texas community bank holding company, Prosperity has completed more than 40 bank mergers, making it one of the most acquisitive US regional banks. Notable acquisitions include the 2024 Lone Star State Bancshares (West Texas), the 2022 First Bancshares of Texas, and the 2026 Southwest Bancshares (Texas Partners Bank in San Antonio).
Texas-dominant footprint with Oklahoma expansion
Prosperity is one of the largest banks headquartered in Texas and one of the largest with a Texas-dominant footprint (rather than Texas as one market among many). Approximately 95% of Prosperity branches are in Texas, with only 14 locations in Oklahoma. This makes Prosperity a focused Texas play, in contrast to multi-state national banks operating in Texas.
FastLine 24/7 telephone banking
Prosperity offers FastLine Telephone Banking, a 24/7 automated phone banking service accessible at 1-800-531-1401. Customers can check balances, transfer funds, and review recent transactions any time, including overnight and on holidays, without speaking to a live agent.
Multi-brand operating model
Unlike most regional banks that operate under a single brand, Prosperity Bancshares operates three separate banking brands in its market: the main Prosperity Bank (statewide across Texas and Oklahoma), American Bank (18 long-established community bank locations in Central and South Texas), and Texas Partners Bank (11 locations in San Antonio, added 2026). The multi-brand model preserves community-bank brand equity in markets where local recognition has long-standing customer value.
Prosperity Bank hours, Saturday hours, and open now
Prosperity Bank branch hours vary by location, but most branches follow this typical schedule:
| Day | Typical hours |
|---|---|
| Monday to Friday | 9:00 AM to 4:00 PM lobby; drive-up often opens earlier and closes later |
| Saturday | 9:00 AM to 12:00 PM at many Prosperity branches across Texas; some closed Saturday |
| Sunday | Closed at all branches |
Prosperity Bank branches are closed on the standard 11 US federal holidays. ATMs at all branches are available 24/7 even when the branch is closed. The Prosperity customer service line at 1-800-531-1401 is open Monday to Friday 7:00 AM to 7:00 PM CT and Saturday 9:00 AM to 5:00 PM CT. The FastLine automated telephone banking line is available 24/7 at the same number. The international callers line at +1-806-741-3302 is available for customers calling from outside the US.
Federal holidays:
- New Year’s Day (January 1)
- Martin Luther King Jr. Day (third Monday of January)
- Presidents Day (third Monday of February)
- Memorial Day (last Monday of May)
- Juneteenth National Independence Day (June 19)
- Independence Day (July 4)
- Labor Day (first Monday of September)
- Columbus Day (second Monday of October)
- Veterans Day (November 11)
- Thanksgiving Day (fourth Thursday of November)
- Christmas Day (December 25)
Is Prosperity Bank open now near me? Most Prosperity branches keep weekday business hours (9 AM to 4 PM CT) plus Saturday morning hours at many locations. ATMs at all branches are available 24/7. The customer service line is open M-F 7 AM-7 PM CT and Saturday 9 AM-5 PM CT (1-800-531-1401), with FastLine automated banking available 24/7 at the same number.
Contact Prosperity Bank: customer service phone numbers
- Prosperity Customer Service Center (main line): 1-800-531-1401 (Monday to Friday 7:00 AM to 7:00 PM CT; Saturday 9:00 AM to 5:00 PM CT)
- FastLine 24/7 Automated Telephone Banking: 1-800-531-1401 (24 hours a day, 7 days a week)
- International callers (from outside the United States): +1-806-741-3302
- Online and Mobile Banking technical support: 1-800-531-1401 (same as main line)
- Mortgage: contact through the main line or your dedicated mortgage banker
- Visit a branch: use the locator at prosperitybankusa.com to find your nearest branch and its direct phone number
About Prosperity Bank: 1983 founding to Texas’s largest community-bank acquirer
Origin: 1907 Edna, Texas, and 1983 Prosperity Bancshares
Prosperity Bank traces back to a community bank founded in 1907 in Edna, Texas. The current holding company, Prosperity Bancshares Inc., was incorporated in 1983, when a group of Texas community bankers led by long-time CEO David Zalman began building Prosperity through acquisitions of small Texas community banks.
1998 IPO and acquisition acceleration
Prosperity Bancshares completed its initial public offering on the NYSE under the ticker PB in 1998. The public listing provided acquisition currency, and Prosperity accelerated its strategy of acquiring Texas community banks to consolidate the highly fragmented Texas banking market.
40+ bank mergers since 1983
Through more than 40 bank mergers since 1983, Prosperity has become one of the largest banks headquartered in Texas. Notable transactions include LegacyTexas Financial Group (2019), Tradition Bancshares (2019), and First Capital Bancorp (2017), which together added significant Dallas-Fort Worth and Houston presence.
2022 First Bancshares of Texas merger
In 2022, Prosperity completed its acquisition of First Bancshares of Texas Inc., a Midland, Texas-headquartered bank holding company. The deal strengthened Prosperity’s already significant West Texas / Permian Basin presence.
2024 Lone Star State Bancshares merger
In 2024, Prosperity completed its acquisition of Lone Star State Bancshares Inc., expanding Prosperity’s West Texas community bank network.
2026 Southwest Bancshares merger and Texas Partners Bank brand
In early 2026, Prosperity completed its acquisition of Southwest Bancshares Inc., the San Antonio, Texas-headquartered parent of Texas Partners Bank. The transaction added 11 Texas Partners Bank-branded locations in San Antonio. Prosperity retained the Texas Partners Bank brand for the acquired locations rather than rebranding to Prosperity, consistent with Prosperity’s multi-brand model.
Prosperity Bank today
Prosperity Bank is now a $43.6 billion regional bank with 312 banking locations across Texas and Oklahoma, operating under three brands (Prosperity Bank, American Bank, Texas Partners Bank). The bank serves both consumer (checking, savings, mortgages, credit cards) and commercial (middle-market commercial banking, treasury management, small business banking, commercial real estate, energy lending) customers across its Texas-dominant footprint.
Frequently asked questions
Where is the Nearest Prosperity Bank Branch Near Me?
Use the official Prosperity Bank locator at prosperitybankusa.com to find your nearest branch by ZIP code, city, or state. Prosperity operates 312 banking locations across Texas and Oklahoma, with the densest concentrations in the Houston metro (62 locations including The Woodlands), Dallas-Fort Worth (61 locations), West Texas / Permian Basin (45 locations), South Texas / Coastal Bend (36 locations), Central Texas including Austin and San Antonio (28 main-brand plus 29 specialty-brand locations), East Texas (22 locations), Bryan-College Station (15 locations), and Oklahoma (14 locations: 6 in OKC, 8 in Tulsa).
How to Find the Closest Prosperity Bank ATM Around Your Location
Use the Prosperity ATM finder at prosperitybankusa.com to find the closest Prosperity Bank ATM machine around you. Prosperity operates ATMs at all 312 banking locations across Texas and Oklahoma. ATMs at branches are typically accessible 24/7 even when the branch is closed.
Use the Map to See Locations of Prosperity Bank Around You
The map on this page shows Prosperity Bank branches and ATMs near your location. Prosperity has the densest branch concentrations in Houston (62 locations), Dallas-Fort Worth (61 locations), West Texas (45 locations including the Permian Basin), South Texas (36 locations including Corpus Christi and the Rio Grande Valley), Central Texas including Austin and San Antonio (28 main-brand plus 29 specialty-brand locations), East Texas (22 locations), Bryan-College Station (15 locations), and Oklahoma (14 locations).
What is the Prosperity Bank customer service phone number?
The main Prosperity Bank customer service number is 1-800-531-1401, available Monday to Friday 7:00 AM to 7:00 PM CT and Saturday 9:00 AM to 5:00 PM CT. The same number is also the FastLine 24/7 automated telephone banking line for balance, transfer, and transaction inquiries. For international callers from outside the United States, use +1-806-741-3302.
What is the Prosperity Bank routing number?
The primary Prosperity Bank routing number is 113122655. To find your specific routing number, check the bottom of your checks (the first 9 digits), log in to Prosperity Online Banking, look in the Prosperity mobile app under account details, or call customer service at 1-800-531-1401.
Is Prosperity Bank FDIC insured?
Yes. Prosperity Bank is FDIC insured. Deposits are insured up to $250,000 per depositor, per insured bank, for each account ownership category.
Where is Prosperity Bank headquartered?
Prosperity Bank is headquartered in Houston, Texas. The parent company Prosperity Bancshares Inc. is also Houston-headquartered and trades on the New York Stock Exchange under ticker PB.
How many Prosperity Bank locations are there?
Prosperity Bank operates 312 full-service banking locations across Texas and Oklahoma with approximately $43.6 billion in total assets as of March 31, 2026. The largest concentrations are in Houston (62 locations), Dallas-Fort Worth (61 locations), West Texas (45 locations), South Texas (36 locations), Central Texas (28 main-brand locations), East Texas (22 locations), Bryan-College Station (15 locations), and Oklahoma (14 locations).
What are American Bank and Texas Partners Bank?
American Bank and Texas Partners Bank are two specialty community-bank brands operated by Prosperity Bancshares. American Bank has 18 locations across Central and South Texas including San Antonio (a long-established Texas community bank brand retained after a prior Prosperity acquisition). Texas Partners Bank has 11 locations in San Antonio (added through the 2026 Southwest Bancshares merger). Prosperity Bancshares retains both brands for the local community-bank brand equity they carry rather than rebranding to Prosperity.
What happened with the 2026 Southwest Bancshares merger?
In early 2026, Prosperity completed its acquisition of Southwest Bancshares Inc., the San Antonio, Texas-headquartered parent of Texas Partners Bank. The deal added 11 Texas Partners Bank-branded locations in the San Antonio metro, strengthening Prosperity’s South Texas and Central Texas footprint. Prosperity retained the Texas Partners Bank brand for the acquired locations.
Does Prosperity Bank have branches outside of Texas?
Yes, but only in Oklahoma. Prosperity operates 14 banking locations in Oklahoma (6 in the Central Oklahoma / Oklahoma City area and 8 in the Tulsa area). All other 298 banking locations are in Texas. Prosperity is a Texas-dominant regional bank with no other out-of-state branches.
Are Prosperity Bank branches open on Saturday?
Yes, at many branches. Most Prosperity Bank branches across Houston, Dallas-Fort Worth, West Texas, and other major Texas markets have Saturday hours, typically 9:00 AM to 12:00 PM. Some branches in smaller markets are closed Saturday. The Prosperity customer service phone line is open Saturday 9:00 AM to 5:00 PM CT. Confirm Saturday hours with the specific branch using the locator at prosperitybankusa.com.
Are Prosperity Bank branches open on Sunday?
No. Prosperity Bank branches are closed on Sundays at all locations. ATMs at all branches are available 24/7, and the FastLine 24/7 automated telephone banking line at 1-800-531-1401 handles balance inquiries and routine transactions on Sunday and overnight. See our Banks Open on Sunday Near Me page for the list of banks with Sunday hours.
For more banking guides
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- Wells Fargo Near Me, the major San Francisco-headquartered national bank with significant Texas and Oklahoma presence
- Banks Open on Holidays Near Me, the federal holiday schedule and which banks observe which holidays
- Banks Open on Sunday Near Me, the full list of banks with Sunday hours
- ATM Near Me, find ATMs at any bank, surcharge-free options, and drive-thru ATMs
- Banks Near Me homepage, a directory of 70+ US, UK, and international banks