NCUA-insured credit union

Armco

Credit Union headquartered in Butler, Pennsylvania.
Source: NCUA call report data, data as of March 31, 2026, fetched September 5, 2026
Total assets
$717.64 million
Branches
5
NCUA-insured since
1979
Established
1935

Headquarters and contact

AddressP.O. Box 1589
Butler, PA 16003
CountyButler
Websitenot published in NCUA data
Phone(724) 284-2020

NCUA record

NCUA Charter65291
Federal Reserve RSSD ID365398
StatusActive
Charter type2 (STATE)
Financials as ofMarch 31, 2026

Routing number

NCUA does not publish ABA routing numbers, and many credit unions use different routing numbers by state or by account type. The reliable places to find yours: the bottom left of a check from this credit union, the "account details" screen in its online banking, or its official website.
See how your odds compare before you apply at Armco.

Offices

Armco Employees Credit Union main office
Butler, PA
101 Hollywood Dr, 16001
(724) 284-2020
M,T, W 9:00-4:30 PM Th, F 9:00-6:00 PM
Armco Employees Credit Union Bc3 Branch
Butler, PA
107 College Dr, 16002
(724) 431-4614
M-F 9:00AM to 1:00PM
Armco Credit Union Karns City Branch
Karns City, PA
106 Petrolia Street, 16041
(724) 756-6700
M-F 7:30 am - 3:30 pm
Mars Branch
Mars, PA
1031 Aster Way, 16046
(724) 779-9090
M,T,W,F 8:30-4Th 8:30-6:00
Pitsburgh South Hills Branch
Pittsburgh, PA
4712 Clairton Blvd, 15236
(412) 281-6303
M-F 9:00 to 4:00

Where Armco has offices

Other credit unions headquartered in Butler

Butler County Teachers$28.72 million