ZIP Code 43504

43504 is one of Ohio's ZIP codes, delivering to addresses in Berkey, Lucas County.

City: Berkey
County: Lucas County
State: Ohio
Prefix: 435xx

Where this code sits

43504 is part of the 435xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Berkey.

Berkey Ohio ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 43504 delivers to without sharing its boundary.

ZIP codes nearest 43504

The ZIP codes whose reference points sit closest to 43504.
ZIP code	Distance	Delivers to
ZIP code 43540	4.9 mi	Metamora, OH
ZIP code 43617	6.3 mi	Toledo, OH
ZIP code 43560	6.4 mi	Sylvania, OH
ZIP code 49276	6.8 mi	Riga, MI
ZIP code 43558	7.5 mi	Swanton, OH
ZIP code 43528	7.6 mi	Holland, OH
ZIP code 49267	8.9 mi	Ottawa Lake, MI
ZIP code 43615	9.0 mi	Toledo, 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 43504, plotted from its record coordinates.

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

Scope ZIP code 43504. 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.