ZIP Code 60091

60091 is one of Illinois's ZIP codes, delivering to addresses in Wilmette, Cook County.

City: Wilmette
County: Cook County
State: Illinois
Prefix: 600xx

Where this code sits

60091 is part of the 600xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Wilmette.

Wilmette Illinois ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 60091 delivers to without sharing its boundary.

ZIP codes nearest 60091

The ZIP codes whose reference points sit closest to 60091.
ZIP code	Distance	Delivers to
ZIP code 60043	0.9 mi	Kenilworth, IL
ZIP code 60203	2.0 mi	Evanston, IL
ZIP code 60201	2.2 mi	Evanston, IL
ZIP code 60208	2.4 mi	Evanston, IL
ZIP code 60093	2.5 mi	Winnetka, IL
ZIP code 60076	2.8 mi	Skokie, IL
ZIP code 60209	3.0 mi	Evanston, IL
ZIP code 60204	3.0 mi	Evanston, 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 60091, plotted from its record coordinates.

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

Scope ZIP code 60091. 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.