Credit Union Routing Number
Topside Federal Credit Union Routing Number
The routing number for Topside Federal Credit Union is 251480398. It is a credit union in Dahlgren, Virginia, NCUA charter 14754.
Data as of · size and membership from the NCUA 5300 call report. How we update
About Topside Federal Credit Union
Topside Federal Credit Union is based in Dahlgren, Virginia, and has been chartered since 1961. It reported $492.1M in assets for Q2 2026, the 24th largest of 94 credit unions headquartered in Virginia and 762nd of 4,252 nationally. Assets were $484.8M a year earlier (Q2 2025), so the credit union is larger now. It counted 41,881 members on that report. The NCUA lists 4 branch locations for the credit union.
Record
- Routing number
- 251480398
- NCUA charter number
- 14754
- RSSD ID
- 734284
- Headquarters
- Dahlgren, Virginia 22448
- Chartered
- 1961
- NCUA insured since
- January 3, 1972
- Total assets (Q2 2026)
- $492.1M
- Members (Q2 2026)
- 41,881
- Branch locations
- 4
- Routing record refreshed
- October 8, 2026
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View Topside Federal Credit Union's full profile →
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Regulator records: NCUA credit union profile (charter 14754) · FFIEC NIC profile (RSSD 734284)