Williams South Carolina ZIP Codes
Williams holds a single ZIP code.
Every ZIP code in Williams
| ZIP code | County |
|---|---|
| 29493 | Colleton County |
We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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 Williams codes above are listed without a column we would have to invent.
Scope every ZIP code recorded for Williams. Source GeoNames US postal codes (2026-07 postal dump) and Census 2024 county Gazetteer (2024 Gazetteer). Updated . ZIP codes are delivery-route groupings, not areas; the boundaries implied by any ZIP map are approximations.
How these codes cluster
Every Williams ZIP code begins 294. Those first three digits identify the sectional center facility that processes mail for this part of South Carolina. Statewide that range covers 72 ZIP codes, so Williams accounts for 1% of it.
Every South Carolina ZIP prefix and the region it covers →
Area codes covering Williams
ZIP codes and area codes are separate systems — one routes mail, the other routes calls — and they do not share boundaries. The codes below serve the same ground Williams occupies.
Williams South Carolina area codes in full →
Where Williams's ZIP codes sit
- Reference points and footprint
- Not an official NANPA boundary
- Not a USPS delivery area
Cities near Williams
| City | Distance | ZIP codes |
|---|---|---|
| Smoaks South Carolina ZIP codes | 4.2 mi | 1 ZIP code |
| Lodge South Carolina ZIP codes | 6.8 mi | 1 ZIP code |
| Ehrhardt South Carolina ZIP codes | 11 mi | 1 ZIP code |
| Walterboro South Carolina ZIP codes | 13 mi | 1 ZIP code |
| Branchville South Carolina ZIP codes | 15 mi | 1 ZIP code |
| Reevesville South Carolina ZIP codes | 16 mi | 1 ZIP code |
| Varnville South Carolina ZIP codes | 19 mi | 1 ZIP code |
| Hampton South Carolina ZIP codes | 19 mi | 1 ZIP code |
Straight-line distance between place reference points, not driving distance.