ZIP Code 43446

43446 is one of Ohio's ZIP codes, delivering to addresses in Middle Bass, Ottawa County.

City: Middle Bass
County: Ottawa County
State: Ohio
Prefix: 434xx

Where this code sits

43446 is part of the 434xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Middle Bass.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 43446 delivers to without sharing its boundary.

ZIP codes nearest 43446

The ZIP codes whose reference points sit closest to 43446.
ZIP code	Distance	Delivers to
ZIP code 43436	2.4 mi	Isle Saint George, OH
ZIP code 43456	2.4 mi	Put In Bay, OH
ZIP code 43438	7.6 mi	Kelleys Island, OH
ZIP code 43440	11 mi	Lakeside Marblehead, OH
ZIP code 43433	13 mi	Gypsum, OH
ZIP code 43452	14 mi	Port Clinton, OH
ZIP code 43439	17 mi	Lacarne, OH
ZIP code 44871	17 mi	Sandusky, 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 43446, plotted from its record coordinates.

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

Scope ZIP code 43446. 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.