ZIP Code 43720

43720 is one of Ohio's ZIP codes, delivering to addresses in Blue Rock, Muskingum County.

City: Blue Rock
County: Muskingum County
State: Ohio
Prefix: 437xx

Where this code sits

43720 is part of the 437xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Blue Rock.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 43720 delivers to without sharing its boundary.

ZIP codes nearest 43720

The ZIP codes whose reference points sit closest to 43720.
ZIP code	Distance	Delivers to
ZIP code 43771	3.5 mi	Philo, OH
ZIP code 43734	5.5 mi	Duncan Falls, OH
ZIP code 43727	7.0 mi	Chandlersville, OH
ZIP code 43777	10 mi	Roseville, OH
ZIP code 43758	11 mi	Malta, OH
ZIP code 43731	11 mi	Crooksville, OH
ZIP code 43756	11 mi	Mcconnelsville, OH
ZIP code 43701	11 mi	Zanesville, 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 43720, plotted from its record coordinates.

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

Scope ZIP code 43720. 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.