ZIP Code 43164

43164 is one of Ohio's ZIP codes, delivering to addresses in Williamsport, Pickaway County.

City: Williamsport
County: Pickaway County
State: Ohio
Prefix: 431xx

Where this code sits

43164 is part of the 431xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Williamsport.

Williamsport Ohio ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 43164 delivers to without sharing its boundary.

ZIP codes nearest 43164

The ZIP codes whose reference points sit closest to 43164.
ZIP code	Distance	Delivers to
ZIP code 43145	7.6 mi	New Holland, OH
ZIP code 43115	8.5 mi	Clarksburg, OH
ZIP code 43113	10 mi	Circleville, OH
ZIP code 43143	11 mi	Mount Sterling, OH
ZIP code 43116	12 mi	Commercial Point, OH
ZIP code 43117	12 mi	Derby, OH
ZIP code 43103	13 mi	Ashville, OH
ZIP code 43146	13 mi	Orient, 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 43164, plotted from its record coordinates.

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

Scope ZIP code 43164. 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.