ZIP Code 43318

43318 is one of Ohio's ZIP codes, delivering to addresses in De Graff, Logan County.

City: De Graff
County: Logan County
State: Ohio
Prefix: 433xx

Where this code sits

43318 is part of the 433xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to De Graff.

De Graff Ohio ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 43318 delivers to without sharing its boundary.

ZIP codes nearest 43318

The ZIP codes whose reference points sit closest to 43318.
ZIP code	Distance	Delivers to
ZIP code 43343	3.4 mi	Quincy, OH
ZIP code 45353	6.2 mi	Pemberton, OH
ZIP code 43070	6.6 mi	Rosewood, OH
ZIP code 43333	8.4 mi	Lewistown, OH
ZIP code 45340	8.5 mi	Maplewood, OH
ZIP code 43357	9.1 mi	West Liberty, OH
ZIP code 43311	9.1 mi	Bellefontaine, OH
ZIP code 45360	9.5 mi	Port Jefferson, 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 43318, plotted from its record coordinates.

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

Scope ZIP code 43318. 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.