California · NCUA branch file, Q2 2026

Credit unions in San Marcos, CA

5 credit unions have 5 offices in San Marcos, California, according to the branch information they filed with NCUA for the quarter ended June 30, 2026. Navy Federal Credit Union has the most here (1); the largest by assets is Navy Federal Credit Union at $204.4 billion.

Credit unionOffices hereAssetsNet worth ratioNew auto rateBased in
Navy Federal Credit Union1$204B11.65%4.59%Vienna, VA
San Diego County Credit Union1$9.5B19.82%4.69%San Diego, CA
Mission Federal Credit Union1$7.3B12.27%5.24%San Diego, CA
California Coast Credit Union1$3.5B13.91%4.68%San Diego, CA
Frontwave Credit Union1$1.7B9.13%0.99%Oceanside, CA

Rates are what each credit union reported to NCUA for new auto loans, not offers. All California credit union loan rates.

Addresses, phone numbers and hours

Navy Federal Credit Union

  • San Marcos CA 709 Center Dr, San Marcos, CA 92069 888-842-6328 · Lobby: M-F 0900 - 1700 Sat 0900 - 1400 ATM

San Diego County Credit Union

  • Branch 19 San Marcos 790 W San Marcos Blvd, San Marcos, CA 92078 877-732-2848 · M-F 9am - 5pm; Sat 9am - 2pm ATM

Mission Federal Credit Union

  • San Marcos 117 S Las Posas Rd, San Marcos, CA 92078 858-524-2850 · Monday-Thursday 9:00am to 5:00pm Friday 9:00 am to 6:00 pm Saturday 9:00 am to 4:00 pm Drive-through · ATM

California Coast Credit Union

  • San Marcos 140 Knoll Rd, San Marcos, CA 92069 858-495-1600 · M-Th 9A-5P Fri 9A-6P Drive-through · ATM

Frontwave Credit Union

  • San Marcos 670 W San Marcos Blvd Ste 101, San Marcos, CA 92078 800-736-4500 · Mon - Thur 9:00 am - 5:00 pm Fri 9:00 am - 6:00 pm Sat 9:00 am - 4:00 pm ATM

Addresses, phones and hours are as each credit union filed them with NCUA; confirm before you visit. Not affiliated with NCUA or any credit union.

Other cities in California

Every California city · All California credit unions

Questions people ask

How many credit unions are in San Marcos, CA?

NCUA's branch file for Q2 2026 lists 5 credit union offices in San Marcos, run by 5 credit unions.

Which credit union has the most branches in San Marcos?

Navy Federal Credit Union, with 1 office in San Marcos. The largest credit union with an office here is Navy Federal Credit Union, with $204.4 billion in assets.

Can I join a credit union in San Marcos?

Each credit union serves a defined field of membership, often people who live or work in an area, employees of certain companies, or members of an association. Check the credit union's own eligibility rules. Some credit unions are open to anyone in the US through an association or a small donation.