ZIP Code 43351

43351 is one of Ohio's ZIP codes, delivering to addresses in Upper Sandusky, Wyandot County.

City: Upper Sandusky
County: Wyandot County
State: Ohio
Prefix: 433xx

Where this code sits

43351 is part of the 433xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Upper Sandusky.

Upper Sandusky Ohio ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 43351 delivers to without sharing its boundary.

ZIP codes nearest 43351

The ZIP codes whose reference points sit closest to 43351.
ZIP code	Distance	Delivers to
ZIP code 43323	6.3 mi	Harpster, OH
ZIP code 43330	6.4 mi	Kirby, OH
ZIP code 44849	8.9 mi	Nevada, OH
ZIP code 43359	9.0 mi	Wharton, OH
ZIP code 43316	9.7 mi	Carey, OH
ZIP code 43337	10 mi	Morral, OH
ZIP code 44860	10 mi	Oceola, OH
ZIP code 44844	11 mi	Mc Cutchenville, 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 43351, plotted from its record coordinates.

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

Scope ZIP code 43351. 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.