ZIP Code 43321

43321 is one of Ohio's ZIP codes, delivering to addresses in Fulton, Morrow County.

City: Fulton
County: Morrow County
State: Ohio
Prefix: 433xx

Where this code sits

43321 is part of the 433xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Fulton.

Fulton Ohio ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 43321 delivers to without sharing its boundary.

ZIP codes nearest 43321

The ZIP codes whose reference points sit closest to 43321.
ZIP code	Distance	Delivers to
ZIP code 43350	4.6 mi	Sparta, OH
ZIP code 43334	5.1 mi	Marengo, OH
ZIP code 43338	5.4 mi	Mount Gilead, OH
ZIP code 43315	6.3 mi	Cardington, OH
ZIP code 43003	7.3 mi	Ashley, OH
ZIP code 43317	7.8 mi	Chesterville, OH
ZIP code 43320	9.6 mi	Edison, OH
ZIP code 43032	12 mi	Kilbourne, 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 43321, plotted from its record coordinates.

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

Scope ZIP code 43321. 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.