ZIP Code 43011

43011 is one of Ohio's ZIP codes, delivering to addresses in Centerburg, Knox County.

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

Where this code sits

43011 is part of the 430xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Centerburg.

Centerburg Ohio ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 43011 delivers to without sharing its boundary.

ZIP codes nearest 43011

The ZIP codes whose reference points sit closest to 43011.
ZIP code	Distance	Delivers to
ZIP code 43013	3.5 mi	Croton, OH
ZIP code 43048	4.9 mi	Mount Liberty, OH
ZIP code 43027	8.9 mi	Homer, OH
ZIP code 43074	9.1 mi	Sunbury, OH
ZIP code 43031	9.9 mi	Johnstown, OH
ZIP code 43334	10 mi	Marengo, OH
ZIP code 43021	12 mi	Galena, OH
ZIP code 43050	12 mi	Mount Vernon, 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 43011, plotted from its record coordinates.

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

Scope ZIP code 43011. 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.