ZIP Code 43151

43151 is one of Ohio's ZIP codes, delivering to addresses in Sedalia, Madison County.

City: Sedalia
County: Madison County
State: Ohio
Prefix: 431xx

Where this code sits

43151 is part of the 431xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Sedalia.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 43151 delivers to without sharing its boundary.

ZIP codes nearest 43151

The ZIP codes whose reference points sit closest to 43151.
ZIP code	Distance	Delivers to
ZIP code 43153	6.4 mi	South Solon, OH
ZIP code 43128	7.1 mi	Jeffersonville, OH
ZIP code 43106	8.0 mi	Bloomingburg, OH
ZIP code 43143	11 mi	Mount Sterling, OH
ZIP code 43142	11 mi	Milledgeville, OH
ZIP code 43140	12 mi	London, OH
ZIP code 45368	13 mi	South Charleston, OH
ZIP code 43160	14 mi	Washington Court House, 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 43151, plotted from its record coordinates.

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

Scope ZIP code 43151. 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.