ZIP Code 62231

62231 is one of Illinois's ZIP codes, delivering to addresses in Carlyle, Clinton County.

City: Carlyle
County: Clinton County
State: Illinois
Prefix: 622xx

Where this code sits

62231 is part of the 622xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Carlyle.

Carlyle Illinois ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 62231 delivers to without sharing its boundary.

ZIP codes nearest 62231

The ZIP codes whose reference points sit closest to 62231.
ZIP code	Distance	Delivers to
ZIP code 62219	2.8 mi	Beckemeyer, IL
ZIP code 62252	4.8 mi	Huey, IL
ZIP code 62218	6.3 mi	Bartelso, IL
ZIP code 62250	7.7 mi	Hoffman, IL
ZIP code 62230	8.0 mi	Breese, IL
ZIP code 62245	9.6 mi	Germantown, IL
ZIP code 62803	12 mi	Hoyleton, IL
ZIP code 62216	12 mi	Aviston, 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 62231, plotted from its record coordinates.

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

Scope ZIP code 62231. 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.