ZIP Code 29821

29821 is one of South Carolina's ZIP codes, delivering to addresses in Clarks Hill, McCormick County.

City: Clarks Hill
County: McCormick County
State: South Carolina
Prefix: 298xx

Where this code sits

29821 is part of the 298xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Clarks Hill.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 29821 delivers to without sharing its boundary.

ZIP codes nearest 29821

The ZIP codes whose reference points sit closest to 29821.
ZIP code	Distance	Delivers to
ZIP code 29838	5.5 mi	Modoc, SC
ZIP code 30809	7.6 mi	Evans, GA
ZIP code 30802	8.0 mi	Appling, GA
ZIP code 30907	9.5 mi	Augusta, GA
ZIP code 30917	9.8 mi	Augusta, GA
ZIP code 29844	10 mi	Parksville, SC
ZIP code 29860	11 mi	North Augusta, SC
ZIP code 30909	13 mi	Augusta, GA

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 29821, plotted from its record coordinates.

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

Scope ZIP code 29821. 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.