ZIP Code 43728

43728 is one of Ohio's ZIP codes, delivering to addresses in Chesterhill, Morgan County.

City: Chesterhill
County: Morgan County
State: Ohio
Prefix: 437xx

Where this code sits

43728 is part of the 437xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Chesterhill.

Chesterhill Ohio ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 43728 delivers to without sharing its boundary.

ZIP codes nearest 43728

The ZIP codes whose reference points sit closest to 43728.
ZIP code	Distance	Delivers to
ZIP code 45777	4.5 mi	Sharpsburg, OH
ZIP code 43787	4.6 mi	Stockport, OH
ZIP code 45713	6.2 mi	Bartlett, OH
ZIP code 45711	7.6 mi	Amesville, OH
ZIP code 45724	8.7 mi	Cutler, OH
ZIP code 43756	11 mi	Mcconnelsville, OH
ZIP code 43758	11 mi	Malta, OH
ZIP code 45740	11 mi	Jacksonville, 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 43728, plotted from its record coordinates.

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

Scope ZIP code 43728. 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.