McCormick County ZIP Codes
McCormick County is a county of South Carolina.
- ZIP codes
- 7
- Cities & towns
- 6
- Area codes
- 4
- Land area
- 359 sq mi
Every ZIP code in McCormick County
| ZIP code | City |
|---|---|
| 29821 | Clarks Hill |
| 29835 | Mc Cormick |
| 29838 | Modoc |
| 29840 | Mount Carmel |
| 29844 | Parksville |
| 29845 | Plum Branch |
| 29899 | Mc Cormick |
We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP. USPS delivery-type products are licensed, and no clean-rights source maps ZIP codes to neighbourhoods — so the McCormick County codes above are listed without a column we would have to invent.
Cities and towns in McCormick County
A further 4 places in McCormick County appear in the postal source without a page of its own; their codes are in the table above and each one links to its own page.
Area codes covering McCormick County
Telephone and postal boundaries are drawn by different bodies, so these codes overlap the county without matching its edges.
Where McCormick County's ZIP codes sit
- Reference points and footprint
- Not an official NANPA boundary
- Not a USPS delivery area
Scope every ZIP code recorded in McCormick County. Source GeoNames US postal codes (2026-07 postal dump), Census 2024 county Gazetteer (2024 Gazetteer) and geoinfo-dataset (full_dataset) ZIP→NPA (2018 snapshot). Updated . The outline is a convex envelope of ZIP reference points, not a jurisdiction boundary.