ZIP Code 62223

62223 is one of Illinois's ZIP codes, delivering to addresses in Belleville, St. Clair County.

City

Belleville

County

St. Clair County

State

Illinois

Prefix

622xx

Where this code sits

62223 is part of the 622xx range, the group of codes handled by one mail processing centre. Belleville is served by 5 ZIP codes in total; the full list, with the county each falls in, is on the Belleville page.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 62223 delivers to without sharing its boundary.

ZIP codes nearest 62223

The ZIP codes whose reference points sit closest to 62223.
ZIP code	Distance	Delivers to
ZIP code 62226	2.1 mi	Belleville, IL
ZIP code 62220	3.7 mi	Belleville, IL
ZIP code 62208	3.9 mi	Fairview Heights, IL
ZIP code 62203	4.2 mi	East Saint Louis, IL
ZIP code 62221	4.3 mi	Belleville, IL
ZIP code 62207	5.6 mi	East Saint Louis, IL
ZIP code 62232	6.3 mi	Caseyville, IL
ZIP code 62206	6.3 mi	East Saint Louis, 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 62223, plotted from its record coordinates.

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

Scope ZIP code 62223. 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.