Credit Union Routing Number
Greater Iowa Credit Union Routing Number
The routing number for Greater Iowa Credit Union is 273972583. It is a credit union in Ames, Iowa, NCUA charter 64203.
Data as of · size and membership from the NCUA 5300 call report. How we update
About Greater Iowa Credit Union
Greater Iowa Credit Union is based in Ames, Iowa, and has been chartered since 1932. It reported $715.1M in assets for Q2 2026, the 10th largest of 65 credit unions headquartered in Iowa and 616th of 4,252 nationally. Assets were $677.6M a year earlier (Q2 2025), so the credit union is larger now. It counted 38,111 members on that report. The NCUA lists 10 branch locations for the credit union.
Record
- Routing number
- 273972583
- NCUA charter number
- 64203
- RSSD ID
- 286895
- Headquarters
- Ames, Iowa 50010
- Chartered
- 1932
- NCUA insured since
- January 4, 1978
- Total assets (Q2 2026)
- $715.1M
- Members (Q2 2026)
- 38,111
- Branch locations
- 10
- Routing record refreshed
- October 8, 2026
Routing numbers in Ames, IA
- Bank
- First National Bank Ames, Iowa: 073902274
- Bank
- Visionbank of Iowa: 073905187
- Bank
- Exchange State Bank: 073909507
- Credit union
- River Valley Credit Union: 273972596
View Greater Iowa Credit Union's full profile →
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Regulator records: NCUA credit union profile (charter 64203) · FFIEC NIC profile (RSSD 286895)