Credit Union Routing Number
1st United Credit Union Routing Number
The routing number for 1st United Credit Union is 321174000. It is a credit union in Pleasanton, California, NCUA charter 63958.
Data as of · size and membership from the NCUA 5300 call report. How we update
About 1st United Credit Union
1st United Credit Union is based in Pleasanton, California, and has been chartered since 1932. It reported $1.26B in assets for Q2 2026, the 57th largest of 239 credit unions headquartered in California and 396th of 4,252 nationally. Assets were $1.22B a year earlier (Q2 2025), so the credit union is larger now. It counted 61,303 members on that report. The NCUA lists 8 branch locations for the credit union.
Record
- Routing number
- 321174000
- NCUA charter number
- 63958
- RSSD ID
- 40190
- Headquarters
- Pleasanton, California 94588
- Chartered
- 1932
- NCUA insured since
- June 13, 1977
- Total assets (Q2 2026)
- $1.26B
- Members (Q2 2026)
- 61,303
- Branch locations
- 8
- Routing record refreshed
- October 8, 2026
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Regulator records: NCUA credit union profile (charter 63958) · FFIEC NIC profile (RSSD 40190)