ZIP Code 60020

60020 is one of Illinois's ZIP codes, delivering to addresses in Fox Lake, Lake County.

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

Where this code sits

60020 is part of the 600xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Fox Lake.

Fox Lake Illinois ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 60020 delivers to without sharing its boundary.

ZIP codes nearest 60020

The ZIP codes whose reference points sit closest to 60020.
ZIP code	Distance	Delivers to
ZIP code 60041	2.1 mi	Ingleside, IL
ZIP code 60051	4.3 mi	Mchenry, IL
ZIP code 60073	4.3 mi	Round Lake, IL
ZIP code 60081	4.5 mi	Spring Grove, IL
ZIP code 60002	5.5 mi	Antioch, IL
ZIP code 60030	6.3 mi	Grayslake, IL
ZIP code 60072	7.2 mi	Ringwood, IL
ZIP code 60050	8.0 mi	Mchenry, 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 60020, plotted from its record coordinates.

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

Scope ZIP code 60020. 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.