Williston South Carolina ZIP Codes
Williston holds a single ZIP code.
Every ZIP code in Williston
| ZIP code | County |
|---|---|
| 29853 | Barnwell 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We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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 Williston codes above are listed without a column we would have to invent.
Scope every ZIP code recorded for Williston. 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 Williston ZIP code begins 298. Those first three digits identify the sectional center facility that processes mail for this part of South Carolina. Statewide that range covers 44 ZIP codes, so Williston accounts for 2% of it.
Every South Carolina ZIP prefix and the region it covers →
Area codes covering Williston
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 Williston occupies.
Williston South Carolina area codes in full →
Where Williston's ZIP codes sit
- Reference points and footprint
- Not an official NANPA boundary
- Not a USPS delivery area
Cities near Williston
| City | Distance | ZIP codes |
|---|---|---|
| Elko South Carolina ZIP codes | 2.8 mi | 1 ZIP code |
| Windsor South Carolina ZIP codes | 7.6 mi | 1 ZIP code |
| Blackville South Carolina ZIP codes | 8.2 mi | 1 ZIP code |
| Springfield South Carolina ZIP codes | 11 mi | 1 ZIP code |
| Barnwell South Carolina ZIP codes | 12 mi | 1 ZIP code |
| Hilda South Carolina ZIP codes | 13 mi | 1 ZIP code |
| Salley South Carolina ZIP codes | 13 mi | 1 ZIP code |
| New Ellenton South Carolina ZIP codes | 15 mi | 1 ZIP code |
Straight-line distance between place reference points, not driving distance.