Credit Union Routing Number
Topmark Federal Credit Union Routing Number
The routing number for Topmark Federal Credit Union is 241279564. It is a credit union in Lima, Ohio, NCUA charter 15438.
Data as of · size and membership from the NCUA 5300 call report. How we update
About Topmark Federal Credit Union
Topmark Federal Credit Union is based in Lima, Ohio, and has been chartered since 1963. It reported $62.6M in assets for Q2 2026, the 100th largest of 191 credit unions headquartered in Ohio and 2203rd of 4,252 nationally. Assets were $59.4M a year earlier (Q2 2025), so the credit union is larger now. It counted 8,706 members on that report. The NCUA lists 4 branch locations for the credit union.
Record
- Routing number
- 241279564
- NCUA charter number
- 15438
- RSSD ID
- 278087
- Headquarters
- Lima, Ohio 45801
- Chartered
- 1963
- NCUA insured since
- June 9, 1971
- Total assets (Q2 2026)
- $62.6M
- Members (Q2 2026)
- 8,706
- Branch locations
- 4
- Routing record refreshed
- October 8, 2026
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View Topmark Federal Credit Union's full profile →
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Regulator records: NCUA credit union profile (charter 15438) · FFIEC NIC profile (RSSD 278087)