ZIP Code 60966

60966 is one of Illinois's ZIP codes, delivering to addresses in Sheldon, Iroquois County.

City: Sheldon
County: Iroquois County
State: Illinois
Prefix: 609xx

Where this code sits

60966 is part of the 609xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Sheldon.

Sheldon Illinois ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 60966 delivers to without sharing its boundary.

ZIP codes nearest 60966

The ZIP codes whose reference points sit closest to 60966.
ZIP code	Distance	Delivers to
ZIP code 60945	3.3 mi	Iroquois, IL
ZIP code 47951	6.6 mi	Kentland, IN
ZIP code 60931	7.7 mi	Donovan, IL
ZIP code 60970	8.2 mi	Watseka, IL
ZIP code 60974	9.4 mi	Woodland, IL
ZIP code 47942	9.9 mi	Earl Park, IN
ZIP code 60967	12 mi	Stockland, IL
ZIP code 60953	12 mi	Milford, 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 60966, plotted from its record coordinates.

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

Scope ZIP code 60966. 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.