Banks in Mariposa, CA

Bank branch map: Mariposa

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: 3 banks and credit unions operate 3 locations in Mariposa, according to the FDIC and the NCUA. 2 of them have coordinates on record and are on the map. 1 publish opening hours.

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 Mariposa

Sorted by number of local branches. Each branch shows where its hours and phone number come from.

Short answer: UMB Bank and Westamerica Bank have the most locations in Mariposa, with 1 each. 2 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.

Merco Credit Union 1 office · main office Merced, CA Credit union · 1

Merco Credit Union has 1 office in Mariposa, 4 across California. It is based in Merced, CA and $207.0 million 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.

• Mariposa Branch

  5011 Coakley Cir, 95338

  (209) 966-3999Today 9 am to 5 pm

  All hours

  Mon to Fri 9 am to 5 pm; Sat to Sun not published

  Hours: NCUA, March 31, 2026

Merco Credit Union: profile, branches and contacts

UMB Bank UMB Bank, National Association · 1 branch · main office Kansas City, MO Bank · 1

UMB Bank has 1 branch in Mariposa, 8 across California and 207 nationwide. FDIC records list its main office in Kansas City, MO and show it operating since 1902. With $71.90 billion in total assets on June 30, 2026, it ranks No. 40 of 4,232 U.S. banks by total assets. The Mariposa Branch at 5371 State Highway 49 N dates to 1977 in FDIC branch records. It does not publish hours in the sources this page uses; check its site before you go.

• Mariposa Branch

  5371 State Highway 49 N, 95338

  Hours: see the bank's site
  DirectionsWebsite

UMB Bank: profile, branches and contacts

Westamerica Bank 1 branch · main office San Rafael, CA Bank · 1

Westamerica Bank has 1 branch in Mariposa, 75 across California and 75 nationwide. FDIC records list its main office in San Rafael, CA and show it operating since 1884. With $5.77 billion in total assets on June 30, 2026, it ranks No. 258 of 4,232 U.S. banks by total assets. The Mariposa Branch at 5121 State Highway 140 dates to 1997 in FDIC branch records. It does not publish hours in the sources this page uses; check its site before you go.

• Mariposa Branch

  5121 State Highway 140, 95338

  Hours: see the bank's site
  DirectionsWebsite

Westamerica Bank: profile, branches and contacts

Join a credit union in Mariposa

1 credit union has 1 office here: Merco 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 Mariposa page has every office in the state's directory.

Banking in Mariposa: the local picture

Short answer: 2 banks run 2 branches in Mariposa 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 2 banks, 0 have their main office in Mariposa, 1 elsewhere in California and 1 out of state, according to the FDIC.

The bank with the longest record here is Westamerica Bank, operating since 1884 according to the FDIC. In FDIC branch records, the longest-running branch is UMB Bank's office at 5371 State Highway 49 N, dating to 1977; the newest is Westamerica Bank's at 5121 State Highway 140, from 1997.

The only credit union with an office here is Merco Credit Union.

Of the 1 location with published hours. None open on Saturday. 2 locations have no published hours in these sources.

Saturday hours in Mariposa

Short answer: None of the 1 Mariposa location with published hours lists Saturday hours. 2 locations do not publish hours in these sources; call ahead.

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; 2 of the 3 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 Mariposa, and where the nearest one is if they do not.

Short answer: No branches in Mariposa: Chase (nearest in Oakhurst, 21 mi), Wells Fargo (nearest in Oakhurst, 21 mi), Bank of America (nearest in Merced, 31 mi), PNC Bank (nearest in Merced, 30 mi), U.S. Bank (nearest in Madera, 37 mi), Truist, Fifth Third Bank (nearest in Fresno, 47 mi), Huntington, Regions Bank, TD Bank, BMO (nearest in Waterford, 44 mi).

Branch counts from FDIC BankFind as of September 5, 2026. Distances are straight-line miles from the center of Mariposa to the nearest branch in California.

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%.

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 Mariposa residents like anyone else.

Banks near Mariposa

Nearby cities with at least two banks, by straight-line distance. Counts from FDIC BankFind.

Short answer: The closest towns with more choice are Oakhurst (21 miles) and Groveland (27 miles). Turlock, 48 miles away, has the most banks nearby: 13.

Bank branch openings and closings in Mariposa

FDIC branch records, between September 5, 2025 and September 5, 2026.

Short answer: FDIC branch records show no bank branch openings in Mariposa between September 5, 2025 and September 5, 2026. Closings and relocations are not tracked by the sources this page uses yet.

Largest banks in Mariposa by total assets

Ranked by each bank's total assets on its FDIC balance sheet, which covers the whole bank, not only its Mariposa offices.

Short answer: UMB Bank is the largest bank with offices in Mariposa, with $71.90 billion in total assets on June 30, 2026, No. 40 among U.S. banks by total assets. Westamerica Bank is second with $5.77 billion. Local deposit shares will follow once the FDIC Summary of Deposits is imported.

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 Mariposa: FAQ

How we build this page

Every figure above comes from one of these sources. Nothing is typed by hand, nothing is estimated.