ZIP Code 29456

29456 is one of South Carolina's ZIP codes, delivering to addresses in Ladson, Berkeley County.

City: Ladson
County: Berkeley County
State: South Carolina
Prefix: 294xx

Where this code sits

29456 is part of the 294xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Ladson.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 29456 delivers to without sharing its boundary.

ZIP codes nearest 29456

The ZIP codes whose reference points sit closest to 29456.
ZIP code	Distance	Delivers to
ZIP code 29486	3.4 mi	Summerville, SC
ZIP code 29485	3.5 mi	Summerville, SC
ZIP code 29483	3.7 mi	Summerville, SC
ZIP code 29420	4.3 mi	North Charleston, SC
ZIP code 29484	5.9 mi	Summerville, SC
ZIP code 29406	6.7 mi	Charleston, SC
ZIP code 29404	7.3 mi	Charleston Afb, SC
ZIP code 29410	7.9 mi	Hanahan, 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 29456, plotted from its record coordinates.

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

Scope ZIP code 29456. 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.