NCUA-insured credit union
Columbia Post Office — Columbia, SC
Credit Union headquartered in Columbia, South Carolina.
Source: NCUA call report data, data as of March 31, 2026, fetched September 5, 2026
Headquarters and contact
| Address | P. O. Box 985 Columbia, SC 29202 |
| County | Richland |
| Website | not published in NCUA data |
| Phone | (803) 779-2966 |
NCUA record
| NCUA Charter | 61065 |
| Federal Reserve RSSD ID | 366395 |
| Status | Active |
| Charter type | 2 (STATE) |
| Financials as of | March 31, 2026 |
How to find your Columbia Post Office routing number
NCUA does not publish ABA routing numbers, and many credit unions use different routing numbers by state or by account type. The reliable places to find yours: the bottom left of a check from this credit union, the "account details" screen in its online banking, or its official website.
Share one credit line with people you trust. Everyone gets their own limit.
Offices
| Main Office main office Columbia, SC |
1601 Assembly St, 29201 (803) 779-2966 11 AM - 5 PM Monday thru Friday |
| Branch West Columbia, SC |
2001 Dixiana Rd, 29172 (803) 739-1002 11 AM - 5 PM Monday, Wednesday - Friday Closed Tuesday & Thursday |
Where Columbia Post Office has offices
Cities with the most Columbia Post Office offices
Other credit unions headquartered in Columbia
| Allsouth | $1.51 billion |
| Palmetto Citizens | $1.48 billion |
| S. C. State | $1.46 billion |
| Caro | $156.07 million |
| South Carolina National Guard | $97.43 million |
| Curis Financial | $87.14 million |
| South Carolina Methodist Conf | $5.68 million |
Largest credit unions headquartered elsewhere in South Carolina
| Founders Lancaster | $5.18 billion |
| South Carolina North Charlesto | $2.57 billion |
| Srp North Augusta | $2.08 billion |
| Safe Sumter | $1.95 billion |
| Sharonview Fort Mill | $1.35 billion |
| Rev Charleston | $1.21 billion |
| Family Trust Rock Hill | $804.29 million |
| Cpm North Charlesto | $742.02 million |
Compare before you open an account: today's CD and savings rates, the CD calculator and the savings calculator.
