ZIP Code 62321

62321 is one of Illinois's ZIP codes, delivering to addresses in Carthage, Hancock County.

City: Carthage
County: Hancock County
State: Illinois
Prefix: 623xx

Where this code sits

62321 is part of the 623xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Carthage.

Carthage Illinois ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 62321 delivers to without sharing its boundary.

ZIP codes nearest 62321

The ZIP codes whose reference points sit closest to 62321.
ZIP code	Distance	Delivers to
ZIP code 62336	5.3 mi	Ferris, IL
ZIP code 62313	7.7 mi	Basco, IL
ZIP code 62334	7.9 mi	Elvaston, IL
ZIP code 62367	9.3 mi	Plymouth, IL
ZIP code 62330	11 mi	Dallas City, IL
ZIP code 62329	12 mi	Colusa, IL
ZIP code 62380	12 mi	West Point, IL
ZIP code 62316	13 mi	Bowen, 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 62321, plotted from its record coordinates.

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

Scope ZIP code 62321. 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.