COLUMBIA POST OFFICE CREDIT UNION Routing Number: 253978581
- Routing Number: 253978581
- Bank Name: COLUMBIA POST OFFICE CREDIT UNION
- Address: P O BOX 985
- State: SC
- Zip Code: 29202-0985
- Bank Phone: 803-779-2966
- Office Type: Main
- City: COLUMBIA
- Institution Status Code: 1