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Credit Union Routing Number

Northwestern Mutual Credit Union Routing Number

The routing number for Northwestern Mutual Credit Union is 275080334. It is a credit union in Milwaukee, Wisconsin, NCUA charter 66555.

Primary ABA / RTN
275080334

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

About Northwestern Mutual Credit Union

Northwestern Mutual Credit Union is based in Milwaukee, Wisconsin, and has been chartered since 1933. It reported $285.6M in assets for Q2 2026, the 34th largest of 98 credit unions headquartered in Wisconsin and 1060th of 4,252 nationally. Assets were $255.6M a year earlier (Q2 2025), so the credit union is larger now. It counted 6,939 members on that report. The NCUA lists 4 branch locations for the credit union.

Record

Routing number
275080334
NCUA charter number
66555
RSSD ID
21993
Headquarters
Milwaukee, Wisconsin 53202
Chartered
1933
NCUA insured since
October 3, 1985
Total assets (Q2 2026)
$285.6M
Members (Q2 2026)
6,939
Branch locations
4
Routing record refreshed
October 10, 2026
Check before you send money. Northwestern Mutual 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.

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