California · NCUA branch file, Q2 2026

Credit unions in Fullerton, CA

6 credit unions have 7 offices in Fullerton, California, according to the branch information they filed with NCUA for the quarter ended June 30, 2026. SchoolsFirst Federal Credit Union has the most here (2); the largest by assets is SchoolsFirst Federal Credit Union at $37.2 billion.

Credit unionOffices hereAssetsNet worth ratioNew auto rateBased in
SchoolsFirst Federal Credit Union2$37.2B9.51%4.99%Santa Ana, CA
Credit Union of Southern Ca, A1$4.0B11.30%5.14%Anaheim, CA
Orange County's Federal Credit Union1$3.1B10.66%4.99%Santa Ana, CA
American First Credit Union1$1.4B10.09%6.89%Brea, CA
Certified Federal Credit Union1$925M20.71%6.00%El Monte, CA
Trugrocer Federal Credit Union1$320M16.03%4.53%Boise, ID

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

SchoolsFirst Federal Credit Union

  • 09 - CSUF Campus 800 N State College Blvd, Fullerton, CA 92831 800-462-8328 · Monday ? Thursday 9am - 5pm Friday 9am - 3:00pm
  • 13 - Fullerton 1066 E Bastanchury Rd, Fullerton, CA 92835 800-462-8328 · Monday-Thursday 9am-5pm Friday 9am-6pm Saturday 9am-2pm ATM

Credit Union of Southern Ca, A

  • Fullerton Branch 230 W Wilshire Ave, Fullerton, CA 92832 562-698-8326 · M-F 9:30-5:00 pm; Sat 9:00-1:00 pm ATM

Orange County's Federal Credit Union

  • Orange County's CU 1469 S Harbor Blvd, Fullerton, CA 92832 714-755-5900 · 9:00am - 6:00pm Monday- Friday 9:00 am - 2:00pm Saturday 9:00am - 2pm Sat

American First Credit Union

  • Fullerton 4180 N Harbor Blvd Ste A, Fullerton, CA 92835 800-290-1112 · 9AM - 5PM M-TH 10AM - 6PM F 9AM - 1PM Saturday ATM

Certified Federal Credit Union

  • Fullerton Branch 1421 Manhattan Ave, Fullerton, CA 92831 323-859-2250 · 8:30AM to 4:00PM Limited Access - Located inside Corp Office

Trugrocer Federal Credit Union

  • Los Angeles 341 Imperial Hwy, Fullerton, CA 92835 714-738-4681 · 9 - 5:30 p.m. Drive-through

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 Fullerton, CA?

NCUA's branch file for Q2 2026 lists 7 credit union offices in Fullerton, run by 6 credit unions.

Which credit union has the most branches in Fullerton?

SchoolsFirst Federal Credit Union, with 2 offices in Fullerton. The largest credit union with an office here is SchoolsFirst Federal Credit Union, with $37.2 billion in assets.

Can I join a credit union in Fullerton?

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.