Credit Union Routing Number
A.B. Federal Credit Union Routing Number
The routing number for A.B. Federal Credit Union is 231379238. It is a credit union in Duncansville, Pennsylvania, NCUA charter 14879.
Data as of · size and membership from the NCUA 5300 call report. How we update
About A.B. Federal Credit Union
A.B. Federal Credit Union is based in Duncansville, Pennsylvania, and has been chartered since 1962. It reported $10.5M in assets for Q2 2026, the 207th largest of 266 credit unions headquartered in Pennsylvania and 3466th of 4,252 nationally. Assets were $8.8M a year earlier (Q2 2025), so the credit union is larger now. It counted 1,060 members on that report. The NCUA lists 2 branch locations for the credit union.
Record
- Routing number
- 231379238
- NCUA charter number
- 14879
- RSSD ID
- 665584
- Headquarters
- Duncansville, Pennsylvania 16635
- Chartered
- 1962
- NCUA insured since
- January 4, 1971
- Total assets (Q2 2026)
- $10.5M
- Members (Q2 2026)
- 1,060
- Branch locations
- 2
- Routing record refreshed
- October 8, 2026
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Regulator records: NCUA credit union profile (charter 14879) · FFIEC NIC profile (RSSD 665584)