ZIP Code 43019

43019 is one of Ohio's ZIP codes, delivering to addresses in Fredericktown, Knox County.

City: Fredericktown
County: Knox County
State: Ohio
Prefix: 430xx

Where this code sits

43019 is part of the 430xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Fredericktown.

Fredericktown Ohio ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 43019 delivers to without sharing its boundary.

ZIP codes nearest 43019

The ZIP codes whose reference points sit closest to 43019.
ZIP code	Distance	Delivers to
ZIP code 43317	5.3 mi	Chesterville, OH
ZIP code 44813	8.8 mi	Bellville, OH
ZIP code 43349	9.0 mi	Shauck, OH
ZIP code 43050	9.3 mi	Mount Vernon, OH
ZIP code 44822	10 mi	Butler, OH
ZIP code 43048	11 mi	Mount Liberty, OH
ZIP code 43338	12 mi	Mount Gilead, OH
ZIP code 43350	13 mi	Sparta, 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 43019, plotted from its record coordinates.

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

Scope ZIP code 43019. 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.