US Bank Directory
Banks in Port Isabel, TX
4 FDIC-insured banks operate 4 offices in Port Isabel, Texas, and 1 credit union has 1 office.
Source: FDIC BankFind, data as of September 5, 2026; NCUA call report as of March 31, 2026; hours checked October 10, 2026.
Bank branch map: Port Isabel
Banks sit at the coordinates in their FDIC record; credit union offices at their NCUA address, located with the U.S. Census Bureau Geocoder. Point at a marker for today's hours, tap it for the address, directions and the bank's site.
Short answer: 5 banks and credit unions operate 5 locations in Port Isabel, according to the FDIC and the NCUA. 5 of them have coordinates on record and are on the map. 2 publish opening hours.
Branches: FDIC, NCUA. Streets: loading.
5 locations on the map
Tap a cluster to zoom in
Positions are the regulators' own coordinates, or the Census Geocoder's point for the address, and can sit a few hundred feet from the door. Streets, buildings and parks come from OpenStreetMap through OpenFreeMap, with every street named as you zoom in; if that map cannot load, a simpler map drawn from the Census Bureau's TIGER/Line files takes its place. ATMs will follow with the Overture Maps import.
All banks and credit unions in Port Isabel
Sorted by number of local branches. Each branch shows where its hours and phone number come from.
Short answer: 4 banks share the most locations in Port Isabel, with 1 each. 4 banks have a single office in the city. Open any bank to see each address, today's hours where the bank publishes them and the phone number.
Chevron Credit Union Credit union · 1
Chevron Credit Union has 1 office in Port Isabel, 8 across Texas. It is based in Concord, CA and $5.44 billion in assets on March 31, 2026, according to its NCUA call report. Its published hours do not list Saturday.
Who can join: see the credit union's site.
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Br# 213 Brownsville48326 State Highway 48, 78578
All hours
Mon to Fri 1:30 pm to 4 pm; Sat to Sun not published
Hours: NCUA, March 31, 2026
First National Bank of South Padre Island Bank · 1
First National Bank of South Padre Island has 1 branch in Port Isabel, 2 across Texas and 2 nationwide. FDIC records list its main office in South Padre Island, TX and show it operating since 1983. With $78.2 million in total assets on June 30, 2026, it ranks No. 3,870 of 4,232 U.S. banks by total assets. The Port Isabel Branch at 218 E Queen Isabella Blvd dates to 1995 in FDIC branch records. It does not publish hours in the sources this page uses; check its site before you go.
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Port Isabel Branch218 E Queen Isabella Blvd, 78578
International Bank of Commerce Bank · 1
International Bank of Commerce has 1 branch in Port Isabel, 41 across Texas and 41 nationwide. FDIC records list its main office in Brownsville, TX and show it operating since 1984. With $4.56 billion in total assets on June 30, 2026, it ranks No. 305 of 4,232 U.S. banks by total assets. The Port Isabel Branch at 1401 Hwy 100 dates to 2005 in FDIC branch records. It does not publish hours in the sources this page uses; check its site before you go.
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Port Isabel Branch1401 Hwy 100, 78578
PlainsCapital Bank Bank · 1
PlainsCapital Bank has 1 branch in Port Isabel, 57 across Texas and 57 nationwide. FDIC records list its main office in University Park, TX and show it operating since 1955. With $12.68 billion in total assets on June 30, 2026, it ranks No. 141 of 4,232 U.S. banks by total assets. The Port Isabel Branch at 115 E Queen Isabella dates to 2001 in FDIC branch records. It does not publish hours in the sources this page uses; check its site before you go.
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Port Isabel Branch115 E Queen Isabella, 78578
Wells Fargo Bank · 1
Wells Fargo has 1 branch in Port Isabel, 457 across Texas and 4,161 nationwide. FDIC records list its main office in Sioux Falls, SD and show it operating since 1870. With $1.91 trillion in total assets on June 30, 2026, it ranks No. 4 of 4,232 U.S. banks by total assets. The Port Isabel Branch at 1800 State Highway 100 dates to 1985 in FDIC branch records. It opens on Saturday.
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Port Isabel Branch1800 State Highway 100, 78578
All hours
Mon to Fri 9 am to 5 pm; Sat 9 am to 2 pm; Sun not published
Hours: Wells Fargo branch locator (All The Places), checked Oct 10, 2026
Join a credit union in Port Isabel
1 credit union has 1 office here: Chevron Credit Union. Each office is listed above with the phone and the hours it filed with the NCUA (call report as of March 31, 2026). Who can join each one is on its own site; the credit unions in Port Isabel page has every office in the state's directory.
Banking in Port Isabel: the local picture
Short answer: 4 banks run 4 branches in Port Isabel according to the FDIC. A population estimate for this place is not available from the Census Bureau, so branches per resident are not shown.
Of the 4 banks, 0 have their main office in Port Isabel, 3 elsewhere in Texas and 1 out of state, according to the FDIC.
The bank with the longest record here is Wells Fargo, operating since 1870 according to the FDIC. In FDIC branch records, the longest-running branch is Wells Fargo's office at 1800 State Highway 100, dating to 1985; the newest is International Bank of Commerce's at 1401 Hwy 100, from 2005.
The only credit union with an office here is Chevron Credit Union.
Of the 2 locations with published hours. 1 opens on Saturday. 3 locations have no published hours in these sources.
Banks open on Saturday in Port Isabel
Short answer: 1 of the 2 Port Isabel locations with published hours opens on Saturday, run by 1 institution.
- Wells Fargo: 1 of 1 branch (1800 State Highway 100: Saturday 9 am to 2 pm)
Credit union hours are the text each credit union filed with the NCUA, call report as of March 31, 2026; a day the filing does not mention is shown as not published, never as closed. Bank branches show hours only where the bank publishes them in a source this page uses; 3 of the 5 locations here have no published hours yet. The source and date sit under each office. Banks and credit unions often close on Federal Reserve holidays; call ahead.
Chase, Bank of America and other national banks
Which big national banks have branches in Port Isabel, and where the nearest one is if they do not.
Short answer: In Port Isabel: Wells Fargo (1). No branches in Port Isabel: Chase (nearest in Brownsville, 19 mi), Bank of America (nearest in Brownsville, 19 mi), PNC Bank (nearest in Brownsville, 19 mi), U.S. Bank (nearest in Houston, 276 mi), Truist (nearest in San Antonio, 239 mi), Fifth Third Bank (nearest in San Antonio, 243 mi), Huntington (nearest in Goliad, 180 mi), Regions Bank (nearest in Rosenberg, 256 mi), TD Bank, BMO (nearest in Dallas, 465 mi).
| Bank | In Port Isabel | Nearest branch if none here |
|---|---|---|
| Wells Fargo | 1 branch | here |
| Chase | None | Brownsville, 19 miles away |
| Bank of America | None | Brownsville, 19 miles away |
| PNC Bank | None | Brownsville, 19 miles away |
| U.S. Bank | None | Houston, 276 miles away |
| Truist | None | San Antonio, 239 miles away |
| Fifth Third Bank | None | San Antonio, 243 miles away |
| Huntington | None | Goliad, 180 miles away |
| Regions Bank | None | Rosenberg, 256 miles away |
| TD Bank | None | none in Texas |
| BMO | None | Dallas, 465 miles away |
Branch counts from FDIC BankFind as of September 5, 2026. Distances are straight-line miles from the center of Port Isabel to the nearest branch in Texas.
What your savings could earn
National benchmarks and the best published offers, from the Banrox Bank Rates tracker. Enter your own balance and rate to compare.
Short answer: At the national average savings rate of 0.38%, $10,000 kept in savings for a year earns about $38. The best published savings rate in the tracker, 3.75% at CIT Bank, earns about $375. The national average 12-month CD pays 1.71%.
| Offer | Bank | APY | Term | Minimum |
|---|---|---|---|---|
| Savings | CIT Bank | 3.75% | none | $5,000 |
| Savings | Barclays | 3.50% | none | $0 |
| Savings | Marcus by Goldman Sachs | 3.40% | none | $0 |
| CD | Synchrony Bank | 4.35% | 60 Months | $0 |
| CD | Marcus by Goldman Sachs | 4.35% | 24 Months | $500 |
| CD | American Express National Bank | 4.25% | 10 Months | $0 |
Rates are the banks' published APYs as tracked on the Banrox Bank Rates page, with the date next to each benchmark; they are not offers from Banrox and can change daily. Interest is before tax. The best offers are mostly online banks and are open to Port Isabel residents like anyone else.
Banks near Port Isabel
Nearby cities with at least two banks, by straight-line distance. Counts from FDIC BankFind.
Short answer: The closest towns with more choice are South Padre Island (4 miles) and Los Fresnos (16 miles). Brownsville, 19 miles away, has the most banks nearby: 17.
| City | Distance | Banks | Branches |
|---|---|---|---|
| Banks in South Padre Island, TX | 4 mi | 4 | 4 |
| Banks in Los Fresnos, TX | 16 mi | 2 | 2 |
| Banks in Brownsville, TX | 19 mi | 17 | 38 |
| Banks in Olmito, TX | 20 mi | 2 | 2 |
| Banks in San Benito, TX | 26 mi | 3 | 4 |
| Banks in Harlingen, TX | 31 mi | 10 | 18 |
| Banks in Raymondville, TX | 45 mi | 3 | 3 |
| Banks in Weslaco, TX | 48 mi | 10 | 14 |
Bank branch openings and closings in Port Isabel
FDIC branch records, between September 5, 2025 and September 5, 2026.
Short answer: FDIC branch records show no bank branch openings in Port Isabel between September 5, 2025 and September 5, 2026. Closings and relocations are not tracked by the sources this page uses yet.
Largest banks in Port Isabel by total assets
Ranked by each bank's total assets on its FDIC balance sheet, which covers the whole bank, not only its Port Isabel offices.
Short answer: Wells Fargo is the largest bank with offices in Port Isabel, with $1.91 trillion in total assets on June 30, 2026, No. 4 among U.S. banks by total assets. PlainsCapital Bank is second with $12.68 billion. Local deposit shares will follow once the FDIC Summary of Deposits is imported.
| Bank | Total assets | Rank | Offices here | Main office |
|---|---|---|---|---|
| Wells Fargo | $1.91 trillion | No. 4 | 1 | Sioux Falls, SD |
| PlainsCapital Bank | $12.68 billion | No. 141 | 1 | University Park, TX |
| International Bank of Commerce | $4.56 billion | No. 305 | 1 | Brownsville, TX |
| First National Bank of South Padre Island | $78.2 million | No. 3,870 | 1 | South Padre Island, TX |
Total assets and ranks from FDIC BankFind as of June 30, 2026. Rank is among active banks that report total assets to the FDIC.
Banks in Port Isabel: FAQ
How many banks are in Port Isabel, TX?
Port Isabel has 4 banks with 4 branches and 1 credit union with 1 office, according to FDIC data as of September 5, 2026 and NCUA data as of March 31, 2026.
Which bank has the most branches in Port Isabel?
Wells Fargo, with 1. PlainsCapital Bank has 1 and International Bank of Commerce has 1.
Is there a Wells Fargo in Port Isabel, TX?
Yes. FDIC data lists 1 Wells Fargo branch in Port Isabel as of September 5, 2026. The address and directions are under Wells Fargo above.
Is there a PlainsCapital Bank in Port Isabel, TX?
Yes. FDIC data lists 1 PlainsCapital Bank branch in Port Isabel as of September 5, 2026. The address and directions are under PlainsCapital Bank above.
Is there a International Bank of Commerce in Port Isabel, TX?
Yes. FDIC data lists 1 International Bank of Commerce branch in Port Isabel as of September 5, 2026. The address and directions are under International Bank of Commerce above.
Is there a Chase in Port Isabel, TX?
No. FDIC data lists no Chase branch in Port Isabel as of September 5, 2026. The nearest is in Brownsville, about 19 miles away in a straight line.
Which banks in Port Isabel are open on Saturday?
Wells Fargo publishes Saturday hours for one or more Port Isabel locations. The Saturday section above lists each one with its hours. 3 of the 5 locations here do not publish hours in the sources this page uses; call ahead.
What is the oldest bank in Port Isabel?
Wells Fargo has the longest record among banks with a branch here: the FDIC shows it operating since 1870.
Which credit unions can I join in Port Isabel?
Chevron Credit Union has an office in Port Isabel. Check each credit union's membership rules before you apply.
Did any bank branches open or close in Port Isabel in the past year?
FDIC branch records show no branch openings between September 5, 2025 and September 5, 2026. Closings and relocations are not tracked by the sources this page uses yet.
Where can I find more banks near Port Isabel?
Nearby cities with more banks include South Padre Island, Los Fresnos, Brownsville. South Padre Island is 4 miles away with 4 banks.
How we build this page
Every figure above comes from one of these sources. Nothing is typed by hand, nothing is estimated.
| Data | Source | License | Updated | Data as of |
|---|---|---|---|---|
| FDIC-insured banks: branches, main offices, total assets, dates established | FDIC BankFind Suite API | Public data (U.S. government) | Monthly import | Sep 5, 2026 |
| Credit union offices, phones and hours as filed with the NCUA, total assets | NCUA call report data | Public data (U.S. government) | Quarterly import | Mar 31, 2026 |
| Map coordinates of 1 credit union offices whose NCUA record has none, from the office address | U.S. Census Bureau Geocoder | Public data (U.S. government) | With each NCUA import | Oct 19, 2026 |
| Bank branch hours, phones and branch pages (1 of 4 branches: Wells Fargo) | The banks' own branch locators, collected by All The Places | CC0 (All The Places data); each bank's locator is the primary source | Weekly spider run, monthly refresh here | Oct 10, 2026 |
| Savings and CD rates, national averages | Banrox Bank Rates | Banrox, from the banks' own rate pages and FDIC national rates | Weekly | see each rate |
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