ZIP Code 45681

45681 is one of Ohio's ZIP codes, delivering to addresses in South Salem, Ross County.

City: South Salem
County: Ross County
State: Ohio
Prefix: 456xx

Where this code sits

45681 is part of the 456xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to South Salem.

South Salem Ohio ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 45681 delivers to without sharing its boundary.

ZIP codes nearest 45681

The ZIP codes whose reference points sit closest to 45681.
ZIP code	Distance	Delivers to
ZIP code 45612	6.2 mi	Bainbridge, OH
ZIP code 45617	6.2 mi	Bourneville, OH
ZIP code 45123	7.0 mi	Greenfield, OH
ZIP code 45628	7.2 mi	Frankfort, OH
ZIP code 45624	9.8 mi	Cynthiana, OH
ZIP code 43115	14 mi	Clarksburg, OH
ZIP code 45135	15 mi	Leesburg, OH
ZIP code 45601	15 mi	Chillicothe, 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 45681, plotted from its record coordinates.

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

Scope ZIP code 45681. 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.