Marion County, South Carolina ZIP Codes
- ZIP records
6 - Cities represented
6 - Sum of listed ZIP population estimates
26,686
Population sum includes positive estimates in these ZIP records; it is not an official county population.
Top ZIP Codes by Population
| Rank | ZIP Code | City | Population estimate |
|---|---|---|---|
| 1 | 29571 | Marion | 13,457 |
| 2 | 29574 | Mullins | 9,413 |
| 3 | 29546 | Gresham | 2,683 |
| 4 | 29592 | Sellers | 969 |
| 5 | 29519 | Centenary | 99 |
| 6 | 29589 | Rains | 65 |
Cities in Marion County
ZIP Directory
Browse all ZIP data for South Carolina
Methodology: Records are grouped by the source file's listed county and state. Population sums add positive ZIP-level estimates and are not official county totals; city counts use distinct city labels in the source.