ZIP Code 45158

45158 is one of Ohio's ZIP codes, delivering to addresses in Newtonsville, Clermont County.

City: Newtonsville
County: Clermont County
State: Ohio
Prefix: 451xx

Where this code sits

45158 is part of the 451xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Newtonsville.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 45158 delivers to without sharing its boundary.

ZIP codes nearest 45158

The ZIP codes whose reference points sit closest to 45158.
ZIP code	Distance	Delivers to
ZIP code 45122	3.2 mi	Goshen, OH
ZIP code 45160	4.8 mi	Owensville, OH
ZIP code 45103	6.7 mi	Batavia, OH
ZIP code 45118	7.3 mi	Fayetteville, OH
ZIP code 45162	7.4 mi	Pleasant Plain, OH
ZIP code 45176	7.7 mi	Williamsburg, OH
ZIP code 45150	7.9 mi	Milford, OH
ZIP code 45140	10 mi	Loveland, 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 45158, plotted from its record coordinates.

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

Scope ZIP code 45158. 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.