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Credit Union Routing Number

Sonoma Federal Credit Union Routing Number

The routing number for Sonoma Federal Credit Union is 321177560. It is a credit union in Santa Rosa, California, NCUA charter 14415.

Primary ABA / RTN
321177560

Data as of · size and membership from the NCUA 5300 call report. How we update

About Sonoma Federal Credit Union

Sonoma Federal Credit Union is based in Santa Rosa, California, and has been chartered since 1961. It reported $80.0M in assets for Q2 2026, the 164th largest of 239 credit unions headquartered in California and 1995th of 4,252 nationally. Assets were $81.1M a year earlier (Q2 2025), so the credit union is smaller now. It counted 1,792 members on that report. The NCUA lists 2 branch locations for the credit union.

Record

Routing number
321177560
NCUA charter number
14415
RSSD ID
420886
Headquarters
Santa Rosa, California 95405
Chartered
1961
NCUA insured since
May 24, 1973
Total assets (Q2 2026)
$80.0M
Members (Q2 2026)
1,792
Branch locations
2
Routing record refreshed
October 8, 2026
Check before you send money. Sonoma Federal Credit Union's FFIEC record lists this one primary number and does not say whether it also serves wires. Confirm the wire number with the credit union. What a routing number is.

Routing numbers in Santa Rosa, CA

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Redwood Credit Union: 321177586
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Poppy Bank: 121143891
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Exchange Bank: 121101985
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Summit State Bank: 321181307
Credit union
Community First Credit Union: 321177599

All routing numbers in California

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