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Credit Union Routing Number

Aim Credit Union Routing Number

The routing number for Aim Credit Union is 273974633. It is a credit union in Dubuque, Iowa, NCUA charter 64886.

Primary ABA / RTN
273974633

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

About Aim Credit Union

Aim Credit Union is based in Dubuque, Iowa, and has been chartered since 1933. It reported $201.2M in assets for Q2 2026, the 19th largest of 65 credit unions headquartered in Iowa and 1274th of 4,252 nationally. Assets were $189.6M a year earlier (Q2 2025), so the credit union is larger now. It counted 14,237 members on that report. The NCUA lists 5 branch locations for the credit union.

Record

Routing number
273974633
NCUA charter number
64886
RSSD ID
1010798
Headquarters
Dubuque, Iowa 52002
Chartered
1933
NCUA insured since
February 13, 1979
Total assets (Q2 2026)
$201.2M
Members (Q2 2026)
14,237
Branch locations
5
Routing record refreshed
October 8, 2026
Check before you send money. Aim 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 Dubuque, IA

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Dupaco Community Credit Union: 273974581
Bank
Fidelity Bank & Trust: 073914398
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Capra Bank: 073922063
Credit union
Dutrac Community Credit Union: 273974549
Bank
Premier Bank: 073922652
Credit union
Holy Ghost Parish Credit Union: 273974620
Bank
First Community Trust, N.A.: 271250252
Credit union
Dubuque Postal Employees Credit Union: 273974565

All routing numbers in Iowa

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