US bank data · source-specific evidence

MEMBERS 1ST

MEMBERS 1ST in Saint Louis, MO: NCUA identifier, address, linked locations and source date. Routing assignments are checked separately.

Institution details

Source identifier
NCUA cu:67770
Type
credit union
Address
4702 Mattis Rd, Saint Louis, MO 63128
Source status
Active in this snapshot
Snapshot
2026-03-31

Review the official NCUA source

Routing numbers and payment rails

Institution identity is not a routing-number assignment. This NCUA record does not establish ACH, Fedwire, FedNow or RTP eligibility. Obtain the routing number from your bank, then check the source observations in our routing checker. We do not guess routing numbers from bank names.

US accounts do not use IBANs. This directory does not verify account existence, ownership, balances or payment acceptance.

Recorded locations: 2

Showing up to 20 locations linked by the official source identifier, not by name similarity. Confirm current opening status with the institution.

Festus Office

1200 E Gannon Dr
Festus, MO 63028-2614

Mattis Road

4702 Mattis Rd
Saint Louis, MO 63128