ZIP Code 43408

43408 is one of Ohio's ZIP codes, delivering to addresses in Clay Center, Ottawa County.

City: Clay Center
County: Ottawa County
State: Ohio
Prefix: 434xx

Where this code sits

43408 is part of the 434xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Clay Center.

Clay Center Ohio ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 43408 delivers to without sharing its boundary.

ZIP codes nearest 43408

The ZIP codes whose reference points sit closest to 43408.
ZIP code	Distance	Delivers to
ZIP code 43445	2.7 mi	Martin, OH
ZIP code 43430	2.7 mi	Genoa, OH
ZIP code 43468	2.7 mi	Williston, OH
ZIP code 43447	3.9 mi	Millbury, OH
ZIP code 43432	5.3 mi	Graytown, OH
ZIP code 43619	6.6 mi	Northwood, OH
ZIP code 43412	6.8 mi	Curtice, OH
ZIP code 43465	6.8 mi	Walbridge, 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 43408, plotted from its record coordinates.

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

Scope ZIP code 43408. 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.