ZIP Code 61085

61085 is one of Illinois's ZIP codes, delivering to addresses in Stockton, Jo Daviess County.

City: Stockton
County: Jo Daviess County
State: Illinois
Prefix: 610xx

Where this code sits

61085 is part of the 610xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Stockton.

Stockton Illinois ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 61085 delivers to without sharing its boundary.

ZIP codes nearest 61085

The ZIP codes whose reference points sit closest to 61085.
ZIP code	Distance	Delivers to
ZIP code 61044	5.6 mi	Kent, IL
ZIP code 61059	8.3 mi	Nora, IL
ZIP code 61028	9.5 mi	Elizabeth, IL
ZIP code 61087	9.8 mi	Warren, IL
ZIP code 61001	9.9 mi	Apple River, IL
ZIP code 61048	10 mi	Lena, IL
ZIP code 61062	11 mi	Pearl City, IL
ZIP code 61027	13 mi	Eleroy, 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 61085, plotted from its record coordinates.

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

Scope ZIP code 61085. 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.