ZIP Code 29474

29474 is one of South Carolina's ZIP codes, delivering to addresses in Round O, Colleton County.

City: Round O
County: Colleton County
State: South Carolina
Prefix: 294xx

Where this code sits

29474 is part of the 294xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Round O.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 29474 delivers to without sharing its boundary.

ZIP codes nearest 29474

The ZIP codes whose reference points sit closest to 29474.
ZIP code	Distance	Delivers to
ZIP code 29435	5.7 mi	Cottageville, SC
ZIP code 29488	5.9 mi	Walterboro, SC
ZIP code 29433	9.0 mi	Canadys, SC
ZIP code 29447	11 mi	Grover, SC
ZIP code 29475	15 mi	Ruffin, SC
ZIP code 29452	16 mi	Jacksonboro, SC
ZIP code 29437	16 mi	Dorchester, SC
ZIP code 29477	17 mi	Saint George, SC

Straight-line distance between place reference points, not driving distance. Where a place has no Census Gazetteer point, its postal centroid is used instead.

Each point is the reference point for 29474, plotted from its record coordinates.

Reference points and footprint
Not an official NANPA boundary
Not a USPS delivery area

Scope ZIP code 29474. Source GeoNames US postal codes (2026-07 postal dump) and Census 2024 county Gazetteer (2024 Gazetteer). Updated 15 July 2026. A ZIP code is a set of delivery routes, not an area; the point shown is a record coordinate, not a centre.