ZIP Code 43431

43431 is one of Ohio's ZIP codes, delivering to addresses in Gibsonburg, Sandusky County.

City: Gibsonburg
County: Sandusky County
State: Ohio
Prefix: 434xx

Where this code sits

43431 is part of the 434xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Gibsonburg.

Gibsonburg Ohio ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 43431 delivers to without sharing its boundary.

ZIP codes nearest 43431

The ZIP codes whose reference points sit closest to 43431.
ZIP code	Distance	Delivers to
ZIP code 43435	3.9 mi	Helena, OH
ZIP code 43469	5.1 mi	Woodville, OH
ZIP code 43406	6.7 mi	Bradner, OH
ZIP code 43442	6.8 mi	Lindsey, OH
ZIP code 43416	6.8 mi	Elmore, OH
ZIP code 43450	7.3 mi	Pemberville, OH
ZIP code 43443	8.4 mi	Luckey, OH
ZIP code 43466	8.9 mi	Wayne, 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 43431, plotted from its record coordinates.

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

Scope ZIP code 43431. 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.