ZIP Code 43158

43158 is one of Ohio's ZIP codes, delivering to addresses in Union Furnace, Hocking County.

City: Union Furnace
County: Hocking County
State: Ohio
Prefix: 431xx

Where this code sits

43158 is part of the 431xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Union Furnace.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 43158 delivers to without sharing its boundary.

ZIP codes nearest 43158

The ZIP codes whose reference points sit closest to 43158.
ZIP code	Distance	Delivers to
ZIP code 43127	1.8 mi	Haydenville, OH
ZIP code 45654	5.4 mi	New Plymouth, OH
ZIP code 43138	6.0 mi	Logan, OH
ZIP code 45764	6.7 mi	Nelsonville, OH
ZIP code 43111	6.7 mi	Carbon Hill, OH
ZIP code 45717	7.4 mi	Carbondale, OH
ZIP code 45716	9.3 mi	Buchtel, OH
ZIP code 43144	10 mi	Murray City, 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 43158, plotted from its record coordinates.

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

Scope ZIP code 43158. 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.