ZIP Code 62018

62018 is one of Illinois's ZIP codes, delivering to addresses in Cottage Hills, Madison County.

City: Cottage Hills
County: Madison County
State: Illinois
Prefix: 620xx

Where this code sits

62018 is part of the 620xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Cottage Hills.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 62018 delivers to without sharing its boundary.

ZIP codes nearest 62018

The ZIP codes whose reference points sit closest to 62018.
ZIP code	Distance	Delivers to
ZIP code 62024	2.2 mi	East Alton, IL
ZIP code 62010	2.6 mi	Bethalto, IL
ZIP code 62095	3.3 mi	Wood River, IL
ZIP code 62002	4.0 mi	Alton, IL
ZIP code 62084	4.4 mi	Roxana, IL
ZIP code 62048	5.9 mi	Hartford, IL
ZIP code 62087	6.3 mi	South Roxana, IL
ZIP code 62067	6.6 mi	Moro, 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 62018, plotted from its record coordinates.

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

Scope ZIP code 62018. 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.