Credit union Armco
Armco is a federally insured credit union based in Butler, Pennsylvania.
- Type
- Credit union
- Charter
- State-chartered, federally insured credit union
- Primary regulator
- NCUA
- Established
- January 1, 1935
- Headquarters
- Butler, PA
- NCUA charter #
- 65291
- Fed RSSD ID
- 365398
Source: U.S. FDIC BankFind & NCUA 5300 Call Report (public data). Data sources · Data as of Q1 2026
Branches by state
Armco operates 5 branch locations in Pennsylvania. Select a state to drill down to its towns and individual branches.
Ownership
Armco is not currently recorded under a holding company in the federal data — it appears to be independently held. See its structure & merger history for any past changes.
Other credit unions in Pennsylvania
Federally insured credit unions headquartered in Pennsylvania, by total assets.
- Police & Fire $10.15B
- Pennsylvania State Employees $9.62B
- Members 1st $8.61B
- Citadel $6.77B
- American Heritage $5.32B
- Trumark Financial $3.57B
- Franklin Mint $2.25B
- Clearview $2.17B
Similar-size credit unions
Institutions close to Armco’s $717.6M in assets.
- Usc $719.2M
- Tapco $719.3M
- Umassfive College $712.5M
- Spero Financial $712.1M
- Apl $709.5M
- Superior Choice $725.8M