ZIP Code 43345

43345 is one of Ohio's ZIP codes, delivering to addresses in Ridgeway, Hardin County.

City: Ridgeway
County: Hardin County
State: Ohio
Prefix: 433xx

Where this code sits

43345 is part of the 433xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Ridgeway.

Ridgeway Ohio ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 43345 delivers to without sharing its boundary.

ZIP codes nearest 43345

The ZIP codes whose reference points sit closest to 43345.
ZIP code	Distance	Delivers to
ZIP code 43340	4.0 mi	Mount Victory, OH
ZIP code 43347	6.1 mi	Rushsylvania, OH
ZIP code 43358	8.4 mi	West Mansfield, OH
ZIP code 43326	8.5 mi	Kenton, OH
ZIP code 43310	11 mi	Belle Center, OH
ZIP code 43332	11 mi	La Rue, OH
ZIP code 43324	13 mi	Huntsville, OH
ZIP code 43067	14 mi	Raymond, 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 43345, plotted from its record coordinates.

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

Scope ZIP code 43345. 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.