ZIP Code 29803

29803 is one of South Carolina's ZIP codes, delivering to addresses in Aiken, Aiken County.

City: Aiken
County: Aiken County
State: South Carolina
Prefix: 298xx

Where this code sits

29803 is part of the 298xx range, the group of codes handled by one mail processing centre. Aiken is served by 6 ZIP codes in total; the full list, with the county each falls in, is on the Aiken page.

Aiken South Carolina ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 29803 delivers to without sharing its boundary.

ZIP codes nearest 29803

The ZIP codes whose reference points sit closest to 29803.
ZIP code	Distance	Delivers to
ZIP code 29801	3.5 mi	Aiken, SC
ZIP code 29802	4.0 mi	Aiken, SC
ZIP code 29839	5.5 mi	Montmorenci, SC
ZIP code 29804	5.9 mi	Aiken, SC
ZIP code 29808	5.9 mi	Aiken, SC
ZIP code 29851	6.0 mi	Warrenville, SC
ZIP code 29809	6.4 mi	New Ellenton, SC
ZIP code 29828	7.7 mi	Gloverville, 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 29803, plotted from its record coordinates.

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

Scope ZIP code 29803. 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.