ZIP Code 45897

45897 is one of Ohio's ZIP codes, delivering to addresses in Williamstown, Hancock County.

City: Williamstown
County: Hancock County
State: Ohio
Prefix: 458xx

Where this code sits

45897 is part of the 458xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Williamstown.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 45897 delivers to without sharing its boundary.

ZIP codes nearest 45897

The ZIP codes whose reference points sit closest to 45897.
ZIP code	Distance	Delivers to
ZIP code 45814	3.0 mi	Arlington, OH
ZIP code 45836	3.7 mi	Dunkirk, OH
ZIP code 45835	5.7 mi	Dola, OH
ZIP code 45841	6.0 mi	Jenera, OH
ZIP code 45867	6.5 mi	Mount Blanchard, OH
ZIP code 45843	7.1 mi	Forest, OH
ZIP code 45810	9.6 mi	Ada, OH
ZIP code 43359	10 mi	Wharton, 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 45897, plotted from its record coordinates.

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

Scope ZIP code 45897. 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.