ZIP Code 29546

29546 is one of South Carolina's ZIP codes, delivering to addresses in Gresham, Marion County.

City: Gresham
County: Marion County
State: South Carolina
Prefix: 295xx

Where this code sits

29546 is part of the 295xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Gresham.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 29546 delivers to without sharing its boundary.

ZIP codes nearest 29546

The ZIP codes whose reference points sit closest to 29546.
ZIP code	Distance	Delivers to
ZIP code 29519	8.3 mi	Centenary, SC
ZIP code 29555	8.8 mi	Johnsonville, SC
ZIP code 29511	12 mi	Aynor, SC
ZIP code 29544	12 mi	Galivants Ferry, SC
ZIP code 29554	13 mi	Hemingway, SC
ZIP code 29589	14 mi	Rains, SC
ZIP code 29527	15 mi	Conway, SC
ZIP code 29583	15 mi	Pamplico, 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 29546, plotted from its record coordinates.

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

Scope ZIP code 29546. 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.