Credit Union Routing Number
Ko'Olau Federal Credit Union Routing Number
The routing number for Ko'Olau Federal Credit Union is 321380315. It is a credit union in Kailua, Hawaii, NCUA charter 8435.
Data as of · size and membership from the NCUA 5300 call report. How we update
About Ko'Olau Federal Credit Union
Ko'Olau Federal Credit Union is based in Kailua, Hawaii, and has been chartered since 1953. It reported $103.9M in assets for Q2 2026, the 24th largest of 45 credit unions headquartered in Hawaii and 1779th of 4,252 nationally. Assets were $96.3M a year earlier (Q2 2025), so the credit union is larger now. It counted 6,161 members on that report. The NCUA lists 4 branch locations for the credit union.
Record
- Routing number
- 321380315
- NCUA charter number
- 8435
- RSSD ID
- 530981
- Headquarters
- Kailua, Hawaii 96734
- Chartered
- 1953
- NCUA insured since
- March 23, 1971
- Total assets (Q2 2026)
- $103.9M
- Members (Q2 2026)
- 6,161
- Branch locations
- 4
- Routing record refreshed
- October 8, 2026
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View Ko'Olau Federal Credit Union's full profile →
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Regulator records: NCUA credit union profile (charter 8435) · FFIEC NIC profile (RSSD 530981)