ZIP Code 60409

60409 is one of Illinois's ZIP codes, delivering to addresses in Calumet City, Cook County.

City: Calumet City
County: Cook County
State: Illinois
Prefix: 604xx

Where this code sits

60409 is part of the 604xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Calumet City.

Calumet City Illinois ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 60409 delivers to without sharing its boundary.

ZIP codes nearest 60409

The ZIP codes whose reference points sit closest to 60409.
ZIP code	Distance	Delivers to
ZIP code 46320	2.1 mi	Hammond, IN
ZIP code 46327	2.3 mi	Hammond, IN
ZIP code 60473	2.6 mi	South Holland, IL
ZIP code 60419	2.7 mi	Dolton, IL
ZIP code 46324	3.2 mi	Hammond, IN
ZIP code 60438	3.4 mi	Lansing, IL
ZIP code 60633	3.4 mi	Chicago, IL
ZIP code 60476	4.3 mi	Thornton, 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 60409, plotted from its record coordinates.

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

Scope ZIP code 60409. 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.