NCUA-insured credit union

San Mateo City Employees

Credit Union headquartered in San Mateo, California.
Source: NCUA call report data, data as of March 31, 2026, fetched September 5, 2026
Total assets
$33.33 million
Branches
3
NCUA-insured since
1971
Established
1949

Headquarters and contact

AddressCredit Union, 330 W 20Th Ave
San Mateo, CA 94403
CountySan Mateo
Websitenot published in NCUA data
Phone(650) 522-7072

NCUA record

NCUA Charter6326
Federal Reserve RSSD ID10885
StatusActive
Charter type1 (NCUA)
Financials as ofMarch 31, 2026

Routing number

NCUA does not publish ABA routing numbers, and many credit unions use different routing numbers by state or by account type. The reliable places to find yours: the bottom left of a check from this credit union, the "account details" screen in its online banking, or its official website.
See how your odds compare before you apply at San Mateo City Employees.

Offices

Credit Union Main Office main office
San Mateo, CA
Credit Union 330 W 20Th Ave, 94403
(650) 522-7072
9 - 1
City Hall
San Mateo, CA
330 W 20Th Ave, 94403
(650) 522-7072
12 - 1 daily; 5 - 5:30 M - Thur
Fiserv
Flint, MI
3031 Airpark Dr N, 48507
(810) 767-3661
0800 - 1800 Monday through Friday

Where San Mateo City Employees has offices