ZIP Code 45368

45368 is one of Ohio's ZIP codes, delivering to addresses in South Charleston, Clark County.

City: South Charleston
County: Clark County
State: Ohio
Prefix: 453xx

Where this code sits

45368 is part of the 453xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to South Charleston.

South Charleston Ohio ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 45368 delivers to without sharing its boundary.

ZIP codes nearest 45368

The ZIP codes whose reference points sit closest to 45368.
ZIP code	Distance	Delivers to
ZIP code 45369	6.9 mi	South Vienna, OH
ZIP code 45505	7.5 mi	Springfield, OH
ZIP code 43153	8.5 mi	South Solon, OH
ZIP code 45502	9.0 mi	Springfield, OH
ZIP code 45503	9.1 mi	Springfield, OH
ZIP code 45501	9.3 mi	Springfield, OH
ZIP code 45316	9.4 mi	Clifton, OH
ZIP code 45506	9.4 mi	Springfield, OH

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 45368, plotted from its record coordinates.

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

Scope ZIP code 45368. 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.