Credit Union Routing Number
Aberdeen Proving Ground Federal Credit Union Routing Number
The routing number for Aberdeen Proving Ground Federal Credit Union is 255075576. It is a credit union in Edgewood, Maryland, NCUA charter 2540.
Data as of · size and membership from the NCUA 5300 call report. How we update
About Aberdeen Proving Ground Federal Credit Union
Aberdeen Proving Ground Federal Credit Union is based in Edgewood, Maryland, and has been chartered since 1938. It reported $2.69B in assets for Q2 2026, the 4th largest of 58 credit unions headquartered in Maryland and 195th of 4,252 nationally. Assets were $2.47B a year earlier (Q2 2025), so the credit union is larger now. It counted 188,141 members on that report. The NCUA lists 18 branch locations for the credit union.
Record
- Routing number
- 255075576
- NCUA charter number
- 2540
- RSSD ID
- 798875
- Headquarters
- Edgewood, Maryland 21040
- Chartered
- 1938
- NCUA insured since
- January 4, 1971
- Total assets (Q2 2026)
- $2.69B
- Members (Q2 2026)
- 188,141
- Branch locations
- 18
- Routing record refreshed
- October 8, 2026
Routing numbers of similar-size institutions in Maryland
- Credit union, Suitland, MD
- Andrews Federal Credit Union: 255074111
- Credit union, Rockville, MD
- Lafayette Federal Credit Union: 254074811
- Bank, Oakland, MD
- First United Bank & Trust: 052100987
- Bank, Rockville, MD
- Capital Bank, N.A.: 055003340
- Credit union, Laurel, MD
- Tower Federal Credit Union: 255077370
- Credit union, Sparks Glencoe, MD
- First Financial of Maryland Federal Credit Union: 255077671
- Credit union, Greenbelt, MD
- Educational Systems Federal Credit Union: 255077008
- Bank, Nottingham, MD
- Rosedale Bank: 252071557
View Aberdeen Proving Ground Federal Credit Union's full profile →
More in Maryland: routing numbers and credit unions. Is this not Aberdeen Proving Ground Federal Credit Union's number? Look up a routing number.
Regulator records: NCUA credit union profile (charter 2540) · FFIEC NIC profile (RSSD 798875)