ZIP Code 43112

43112 is one of Ohio's ZIP codes, delivering to addresses in Carroll, Fairfield County.

City: Carroll
County: Fairfield County
State: Ohio
Prefix: 431xx

Where this code sits

43112 is part of the 431xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Carroll.

Carroll Ohio ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 43112 delivers to without sharing its boundary.

ZIP codes nearest 43112

The ZIP codes whose reference points sit closest to 43112.
ZIP code	Distance	Delivers to
ZIP code 43136	5.5 mi	Lithopolis, OH
ZIP code 43110	5.8 mi	Canal Winchester, OH
ZIP code 43105	6.5 mi	Baltimore, OH
ZIP code 43130	7.7 mi	Lancaster, OH
ZIP code 43147	8.0 mi	Pickerington, OH
ZIP code 43157	9.2 mi	Thurston, OH
ZIP code 43125	10 mi	Groveport, OH
ZIP code 43109	11 mi	Brice, 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 43112, plotted from its record coordinates.

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

Scope ZIP code 43112. 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.