ZIP Code 43323

43323 is one of Ohio's ZIP codes, delivering to addresses in Harpster, Wyandot County.

City: Harpster
County: Wyandot County
State: Ohio
Prefix: 433xx

Where this code sits

43323 is part of the 433xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Harpster.

Harpster Ohio ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 43323 delivers to without sharing its boundary.

ZIP codes nearest 43323

The ZIP codes whose reference points sit closest to 43323.
ZIP code	Distance	Delivers to
ZIP code 43337	3.9 mi	Morral, OH
ZIP code 43351	6.3 mi	Upper Sandusky, OH
ZIP code 44849	7.8 mi	Nevada, OH
ZIP code 44860	9.2 mi	Oceola, OH
ZIP code 43330	11 mi	Kirby, OH
ZIP code 43341	11 mi	New Bloomington, OH
ZIP code 43302	12 mi	Marion, OH
ZIP code 43301	13 mi	Marion, 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 43323, plotted from its record coordinates.

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

Scope ZIP code 43323. 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.