ZIP Code 45679

45679 is one of Ohio's ZIP codes, delivering to addresses in Seaman, Adams County.

City: Seaman
County: Adams County
State: Ohio
Prefix: 456xx

Where this code sits

45679 is part of the 456xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Seaman.

Seaman Ohio ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 45679 delivers to without sharing its boundary.

ZIP codes nearest 45679

The ZIP codes whose reference points sit closest to 45679.
ZIP code	Distance	Delivers to
ZIP code 45697	4.3 mi	Winchester, OH
ZIP code 45618	5.1 mi	Cherry Fork, OH
ZIP code 45155	10 mi	Mowrystown, OH
ZIP code 45171	11 mi	Sardinia, OH
ZIP code 45115	11 mi	Decatur, OH
ZIP code 45693	12 mi	West Union, OH
ZIP code 45168	12 mi	Russellville, OH
ZIP code 45660	12 mi	Peebles, 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 45679, plotted from its record coordinates.

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

Scope ZIP code 45679. 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.