ZIP Code 43439

43439 is one of Ohio's ZIP codes, delivering to addresses in Lacarne, Ottawa County.

City: Lacarne
County: Ottawa County
State: Ohio
Prefix: 434xx

Where this code sits

43439 is part of the 434xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Lacarne.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 43439 delivers to without sharing its boundary.

ZIP codes nearest 43439

The ZIP codes whose reference points sit closest to 43439.
ZIP code	Distance	Delivers to
ZIP code 43449	4.5 mi	Oak Harbor, OH
ZIP code 43452	5.4 mi	Port Clinton, OH
ZIP code 43433	8.9 mi	Gypsum, OH
ZIP code 43458	8.9 mi	Rocky Ridge, OH
ZIP code 43442	11 mi	Lindsey, OH
ZIP code 43464	12 mi	Vickery, OH
ZIP code 43432	12 mi	Graytown, OH
ZIP code 43420	12 mi	Fremont, 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 43439, plotted from its record coordinates.

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

Scope ZIP code 43439. 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.