ZIP Code 62233

62233 is one of Illinois's ZIP codes, delivering to addresses in Chester, Randolph County.

City: Chester
County: Randolph County
State: Illinois
Prefix: 622xx

Where this code sits

62233 is part of the 622xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Chester.

Chester Illinois ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 62233 delivers to without sharing its boundary.

ZIP codes nearest 62233

The ZIP codes whose reference points sit closest to 62233.
ZIP code	Distance	Delivers to
ZIP code 62259	1.2 mi	Menard, IL
ZIP code 62297	7.0 mi	Walsh, IL
ZIP code 62241	7.4 mi	Ellis Grove, IL
ZIP code 63673	10 mi	Saint Mary, MO
ZIP code 62288	10 mi	Steeleville, IL
ZIP code 62280	13 mi	Rockwood, IL
ZIP code 63776	13 mi	Mc Bride, MO
ZIP code 62272	13 mi	Percy, 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 62233, plotted from its record coordinates.

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

Scope ZIP code 62233. 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.