ZIP Code 45177

45177 is one of Ohio's ZIP codes, delivering to addresses in Wilmington, Clinton County.

City: Wilmington
County: Clinton County
State: Ohio
Prefix: 451xx

Where this code sits

45177 is part of the 451xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Wilmington.

Wilmington Ohio ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 45177 delivers to without sharing its boundary.

ZIP codes nearest 45177

The ZIP codes whose reference points sit closest to 45177.
ZIP code	Distance	Delivers to
ZIP code 45114	6.4 mi	Cuba, OH
ZIP code 45113	7.0 mi	Clarksville, OH
ZIP code 45164	7.6 mi	Port William, OH
ZIP code 45166	9.0 mi	Reesville, OH
ZIP code 45032	9.5 mi	Harveysburg, OH
ZIP code 45146	9.7 mi	Martinsville, OH
ZIP code 45169	11 mi	Sabina, OH
ZIP code 45307	11 mi	Bowersville, 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 45177, plotted from its record coordinates.

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

Scope ZIP code 45177. 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.