ZIP Code 62643

62643 is one of Illinois's ZIP codes, delivering to addresses in Hartsburg, Logan County.

City: Hartsburg
County: Logan County
State: Illinois
Prefix: 626xx

Where this code sits

62643 is part of the 626xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Hartsburg.

Hartsburg Illinois ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 62643 delivers to without sharing its boundary.

ZIP codes nearest 62643

The ZIP codes whose reference points sit closest to 62643.
ZIP code	Distance	Delivers to
ZIP code 62635	3.7 mi	Emden, IL
ZIP code 62671	7.8 mi	New Holland, IL
ZIP code 62656	8.2 mi	Lincoln, IL
ZIP code 61751	9.0 mi	Lawndale, IL
ZIP code 61734	9.5 mi	Delavan, IL
ZIP code 61721	11 mi	Armington, IL
ZIP code 61723	12 mi	Atlanta, IL
ZIP code 62666	12 mi	Middletown, IL

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 62643, plotted from its record coordinates.

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

Scope ZIP code 62643. 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.