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Credit Union Routing Number

Members 1st Credit Union Routing Number

The routing number for Members 1st Credit Union is 281081246. It is a credit union in Saint Louis, Missouri, NCUA charter 67770.

Primary ABA / RTN
281081246

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

About Members 1st Credit Union

Members 1st Credit Union is based in Saint Louis, Missouri, and has been chartered since 1951. It reported $76.5M in assets for Q2 2026, the 37th largest of 85 credit unions headquartered in Missouri and 2037th of 4,252 nationally. Assets were $70.8M a year earlier (Q2 2025), so the credit union is larger now. It counted 4,166 members on that report. The NCUA lists 2 branch locations for the credit union.

Record

Routing number
281081246
NCUA charter number
67770
RSSD ID
157191
Headquarters
Saint Louis, Missouri 63128
Chartered
1951
NCUA insured since
December 16, 1991
Total assets (Q2 2026)
$76.5M
Members (Q2 2026)
4,166
Branch locations
2
Routing record refreshed
October 8, 2026
Check before you send money. Members 1st 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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