ZIP Code 29378

29378 is one of South Carolina's ZIP codes, delivering to addresses in Una, Spartanburg County.

City: Una
County: Spartanburg County
State: South Carolina
Prefix: 293xx

Where this code sits

29378 is part of the 293xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Una.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 29378 delivers to without sharing its boundary.

ZIP codes nearest 29378

The ZIP codes whose reference points sit closest to 29378.
ZIP code	Distance	Delivers to
ZIP code 29320	1.5 mi	Arcadia, SC
ZIP code 29301	2.4 mi	Spartanburg, SC
ZIP code 29336	2.4 mi	Fairforest, SC
ZIP code 29305	2.6 mi	Spartanburg, SC
ZIP code 29319	2.6 mi	Spartanburg, SC
ZIP code 29303	3.1 mi	Spartanburg, SC
ZIP code 29333	3.6 mi	Drayton, SC
ZIP code 29316	5.4 mi	Boiling Springs, 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 29378, plotted from its record coordinates.

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

Scope ZIP code 29378. 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.