US Bank Directory
Banks in Tamuning, GU
5 FDIC-insured banks operate 6 offices in Tamuning, Guam, and 2 credit unions have 2 offices.
Source: FDIC BankFind, data as of September 5, 2026; NCUA call report as of March 31, 2026.
Bank branch map: Tamuning
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: 7 banks and credit unions operate 8 locations in Tamuning, according to the FDIC and the NCUA. 7 of them have coordinates on record and are on the map. 2 publish opening hours.
Branches: FDIC, NCUA. Streets: loading.
7 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 Tamuning
Sorted by number of local branches. Each branch shows where its hours and phone number come from.
Short answer: Bank of Hawaii has the most locations in Tamuning, with 2. The other 4 each 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.
Bank of Hawaii Bank · 2
Bank of Hawaii has 2 branches in Tamuning, 3 across Guam and 48 nationwide. FDIC records list its main office in Honolulu, HI and show it operating since 1897. With $23.81 billion in total assets on June 30, 2026, it ranks No. 91 of 4,232 U.S. banks by total assets. In FDIC branch records, its longest-running Tamuning location is the Harmon Branch at 1340c N Marine Corps Dr, dating to 1972; the newest, at 134 Chalan San Antonio, to 2025. It does not publish hours in the sources this page uses; check its site before you go.
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Tamuning Branch134 Chalan San Antonio, 96913
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Harmon Branch1340c N Marine Corps Dr, 96913
Bank of Guam Bank · 1
Bank of Guam has 1 branch in Tamuning, 6 across Guam and 1 nationwide. FDIC records list its main office in Hagatna, GU and show it operating since 1972. With $3.24 billion in total assets on June 30, 2026, it ranks No. 399 of 4,232 U.S. banks by total assets. The Tamuning Branch at 590 S Marine Corps Dr, Gitc Building dates to 1978 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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Tamuning Branch590 S Marine Corps Dr, Gitc Building, 96913
BankPacific, Ltd Bank · 1
BankPacific, Ltd has 1 branch in Tamuning, 4 across Guam. FDIC records list its main office in Hagatna, GU and show it operating since 1953. With $191.9 million in total assets on June 30, 2026, it ranks No. 3,047 of 4,232 U.S. banks by total assets. The Marine Drive Branch at South Marine Drive dates to 1953 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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Marine Drive BranchSouth Marine Drive, 96913
Coast360 Credit Union Credit union · 1
Coast360 Credit Union has 1 office in Tamuning, 3 across Guam. It is based in Maite, GU and $625.6 million in assets on March 31, 2026, according to its NCUA call report. It opens on Saturday.
Who can join: see the credit union's site.
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Coast360-Upper Tumon Member Center660 N Marine Corps Dr, 96913
All hours
Mon to Thu 9 am to 4 pm; Fri 10 am to 6 pm; Sat 9 am to 1 pm; Sun not published
Hours: NCUA, March 31, 2026
Community First Guam Credit Union Credit union · 1
Community First Guam Credit Union has 1 office in Tamuning, 4 across Guam. It is based in Hagatna, GU and $236.0 million in assets on March 31, 2026, according to its NCUA call report. It opens on Saturday.
Who can join: see the credit union's site.
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Community First Guam Federal Credit Union305 Chalan San Antonio, 96913
All hours
Mon to Thu 9 am to 4 pm; Fri 9 am to 5 pm; Sat 9 am to 12 pm; Sun not published
Hours: NCUA, March 31, 2026
Finance Factors, Ltd. Bank · 1
Finance Factors, Ltd. has 1 branch in Tamuning, 1 across Guam and 13 nationwide. FDIC records list its main office in Honolulu, HI and show it operating since 1952. With $683.7 million in total assets on June 30, 2026, it ranks No. 1,403 of 4,232 U.S. banks by total assets. The South Marine Drive Branch at 800 S Marine Corps Dr Ste 4 dates to 1996 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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South Marine Drive Branch800 S Marine Corps Dr Ste 4, 96913
First Hawaiian Bank Bank · 1
First Hawaiian Bank has 1 branch in Tamuning, 3 across Guam and 45 nationwide. FDIC records list its main office in Honolulu, HI and show it operating since 1858. With $23.65 billion in total assets on June 30, 2026, it ranks No. 92 of 4,232 U.S. banks by total assets. The Tamuning Branch at 645 S Marine Corps Dr dates to 2002 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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Tamuning Branch645 S Marine Corps Dr, 96913
Join a credit union in Tamuning
2 credit unions have 2 offices here: Coast360 Credit Union and Community First Guam 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 Tamuning page has every office in the state's directory.
Banking in Tamuning: the local picture
Short answer: 5 banks run 6 branches in Tamuning 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 5 banks, 0 have their main office in Tamuning, 2 elsewhere in Guam and 3 out of state, according to the FDIC.
The bank with the longest record here is First Hawaiian Bank, operating since 1858 according to the FDIC. In FDIC branch records, the longest-running branch is BankPacific, Ltd's office at South Marine Drive, dating to 1953; the newest is Bank of Hawaii's at 134 Chalan San Antonio, from 2025.
2 credit unions have 2 offices in Tamuning, according to the NCUA. Who can join each one is on the credit unions page.
Of the 2 locations with published hours. 2 open on Saturday. 6 locations have no published hours in these sources.
Credit unions open on Saturday in Tamuning
Short answer: 2 of the 2 Tamuning locations with published hours open on Saturday, run by 2 institutions.
- Coast360 Credit Union: 1 of 1 office (660 N Marine Corps Dr: Saturday 9 am to 1 pm)
- Community First Guam Credit Union: 1 of 1 office (305 Chalan San Antonio: Saturday 9 am to 12 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; 6 of the 8 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 Tamuning, and where the nearest one is if they do not.
Short answer: No branches in Tamuning: Chase, Wells Fargo, Bank of America, PNC Bank, U.S. Bank, Truist, Fifth Third Bank, Huntington, Regions Bank, TD Bank, BMO.
| Bank | In Tamuning | Nearest branch if none here |
|---|---|---|
| Chase | None | none in Guam |
| Wells Fargo | None | none in Guam |
| Bank of America | None | none in Guam |
| PNC Bank | None | none in Guam |
| U.S. Bank | None | none in Guam |
| Truist | None | none in Guam |
| Fifth Third Bank | None | none in Guam |
| Huntington | None | none in Guam |
| Regions Bank | None | none in Guam |
| TD Bank | None | none in Guam |
| BMO | None | none in Guam |
Branch counts from FDIC BankFind as of September 5, 2026. Distances are straight-line miles from the center of Tamuning to the nearest branch in Guam.
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 Tamuning residents like anyone else.
Banks near Tamuning
Nearby cities with at least two banks, by straight-line distance. Counts from FDIC BankFind.
Short answer: The closest towns with more choice are Hagatna (3 miles) and Dededo (6 miles). Dededo, 6 miles away, has the most banks nearby: 3.
| City | Distance | Banks | Branches |
|---|---|---|---|
| Banks in Hagatna, GU | 3 mi | 2 | 3 |
| Banks in Dededo, GU | 6 mi | 3 | 3 |
Bank branch openings and closings in Tamuning
FDIC branch records, between September 5, 2025 and September 5, 2026.
Short answer: FDIC branch records show no bank branch openings in Tamuning between September 5, 2025 and September 5, 2026. Closings and relocations are not tracked by the sources this page uses yet.
Largest banks in Tamuning by total assets
Ranked by each bank's total assets on its FDIC balance sheet, which covers the whole bank, not only its Tamuning offices.
Short answer: Bank of Hawaii is the largest bank with offices in Tamuning, with $23.81 billion in total assets on June 30, 2026, No. 91 among U.S. banks by total assets. First Hawaiian Bank is second with $23.65 billion. Local deposit shares will follow once the FDIC Summary of Deposits is imported.
| Bank | Total assets | Rank | Offices here | Main office |
|---|---|---|---|---|
| Bank of Hawaii | $23.81 billion | No. 91 | 2 | Honolulu, HI |
| First Hawaiian Bank | $23.65 billion | No. 92 | 1 | Honolulu, HI |
| Bank of Guam | $3.24 billion | No. 399 | 1 | Hagatna, GU |
| Finance Factors, Ltd. | $683.7 million | No. 1,403 | 1 | Honolulu, HI |
| BankPacific, Ltd | $191.9 million | No. 3,047 | 1 | Hagatna, GU |
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 Tamuning: FAQ
How many banks are in Tamuning, GU?
Tamuning has 5 banks with 6 branches and 2 credit unions with 2 offices, according to FDIC data as of September 5, 2026 and NCUA data as of March 31, 2026.
Which bank has the most branches in Tamuning?
Bank of Hawaii, with 2. First Hawaiian Bank has 1 and Bank of Guam has 1.
Is there a Bank of Hawaii in Tamuning, GU?
Yes. FDIC data lists 2 Bank of Hawaii branches in Tamuning as of September 5, 2026. Its branches are listed under Bank of Hawaii above, with the address and directions for each.
Is there a First Hawaiian Bank in Tamuning, GU?
Yes. FDIC data lists 1 First Hawaiian Bank branch in Tamuning as of September 5, 2026. The address and directions are under First Hawaiian Bank above.
Is there a Bank of Guam in Tamuning, GU?
Yes. FDIC data lists 1 Bank of Guam branch in Tamuning as of September 5, 2026. The address and directions are under Bank of Guam above.
Which banks in Tamuning are open on Saturday?
Coast360 Credit Union and Community First Guam Credit Union publish Saturday hours for one or more Tamuning locations. The Saturday section above lists each one with its hours. 6 of the 8 locations here do not publish hours in the sources this page uses; call ahead.
What is the oldest bank in Tamuning?
First Hawaiian Bank has the longest record among banks with a branch here: the FDIC shows it operating since 1858.
Which credit unions can I join in Tamuning?
Coast360 Credit Union and Community First Guam Credit Union have offices in Tamuning. Check each credit union's membership rules before you apply.
Did any bank branches open or close in Tamuning 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 Tamuning?
Nearby cities with more banks include Hagatna, Dededo. Hagatna is 3 miles away with 2 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 |
| 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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