ZIP Code 60040

60040 is one of Illinois's ZIP codes, delivering to addresses in Highwood, Lake County.

City: Highwood
County: Lake County
State: Illinois
Prefix: 600xx

Where this code sits

60040 is part of the 600xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Highwood.

Highwood Illinois ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 60040 delivers to without sharing its boundary.

ZIP codes nearest 60040

The ZIP codes whose reference points sit closest to 60040.
ZIP code	Distance	Delivers to
ZIP code 60037	0.6 mi	Fort Sheridan, IL
ZIP code 60035	1.7 mi	Highland Park, IL
ZIP code 60045	2.9 mi	Lake Forest, IL
ZIP code 60015	3.2 mi	Deerfield, IL
ZIP code 60065	5.3 mi	Northbrook, IL
ZIP code 60022	5.5 mi	Glencoe, IL
ZIP code 60062	5.6 mi	Northbrook, IL
ZIP code 60069	5.7 mi	Lincolnshire, 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 60040, plotted from its record coordinates.

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

Scope ZIP code 60040. 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.