San Marcos, California
Banks & credit unions in San Marcos
14 federally insured institutions operate a branch in San Marcos, California, across 11 locations.
Each institution’s branch count below is for San Marcos only. Select one to see its branches in this town.
| # | Institution | Type | Branches in San Marcos | Total assets |
|---|---|---|---|---|
| 1 | U.S. Bank National Association | Bank | 2 | $683.38B |
| 2 | C3bank, National Association | Bank | 2 | $882.7M |
| 3 | JPMorgan Chase Bank, National Association | Bank | 1 | $4.02T |
| 4 | Bank of America, National Association | Bank | 1 | $2.67T |
| 5 | Citibank, National Association | Bank | 1 | $1.93T |
| 6 | Wells Fargo Bank, National Association | Bank | 1 | $1.85T |
| 7 | Navy Federal Credit Union | Credit union | 1 | $203.56B |
| 8 | Zions Bancorporation, N.A. | Bank | 1 | $87.96B |
| 9 | Mechanics Bank | Bank | 1 | $21.4B |
| 10 | San Diego County | Credit union | 1 | $9.38B |
| 11 | Mission | Credit union | 1 | $7.23B |
| 12 | California Coast | Credit union | 1 | $3.47B |
| 13 | Frontwave | Credit union | 1 | $1.76B |
| 14 | Hatch Bank | Bank | 1 | $186.8M |
Source: U.S. FDIC BankFind & NCUA 5300 Call Report (public data). Data sources · Data as of Q1 2026