ZIP Code 29503

29503 is one of South Carolina's ZIP codes, delivering to addresses in Florence, Florence County.

City: Florence
County: Florence County
State: South Carolina
Prefix: 295xx

Where this code sits

29503 is part of the 295xx range, the group of codes handled by one mail processing centre. Florence is served by 6 ZIP codes in total; the full list, with the county each falls in, is on the Florence page.

Florence South Carolina ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 29503 delivers to without sharing its boundary.

ZIP codes nearest 29503

The ZIP codes whose reference points sit closest to 29503.
ZIP code	Distance	Delivers to
ZIP code 29504	2.9 mi	Florence, SC
ZIP code 29505	4.7 mi	Florence, SC
ZIP code 29583	5.9 mi	Pamplico, SC
ZIP code 29530	7.6 mi	Coward, SC
ZIP code 29541	8.4 mi	Effingham, SC
ZIP code 29506	11 mi	Florence, SC
ZIP code 29501	11 mi	Florence, SC
ZIP code 29591	12 mi	Scranton, 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 29503, plotted from its record coordinates.

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

Scope ZIP code 29503. 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.