ZIP Code 29817

29817 is one of South Carolina's ZIP codes, delivering to addresses in Blackville, Barnwell County.

City: Blackville
County: Barnwell County
State: South Carolina
Prefix: 298xx

Where this code sits

29817 is part of the 298xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Blackville.

Blackville South Carolina ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 29817 delivers to without sharing its boundary.

ZIP codes nearest 29817

The ZIP codes whose reference points sit closest to 29817.
ZIP code	Distance	Delivers to
ZIP code 29826	6.3 mi	Elko, SC
ZIP code 29813	6.4 mi	Hilda, SC
ZIP code 29042	8.1 mi	Denmark, SC
ZIP code 29853	8.5 mi	Williston, SC
ZIP code 29812	10 mi	Barnwell, SC
ZIP code 29113	11 mi	Norway, SC
ZIP code 29146	12 mi	Springfield, SC
ZIP code 29843	14 mi	Olar, 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 29817, plotted from its record coordinates.

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

Scope ZIP code 29817. 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.