ZIP Code 62435

62435 is one of Illinois's ZIP codes, delivering to addresses in Janesville, Cumberland County.

City: Janesville
County: Cumberland County
State: Illinois
Prefix: 624xx

Where this code sits

62435 is part of the 624xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Janesville.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 62435 delivers to without sharing its boundary.

ZIP codes nearest 62435

The ZIP codes whose reference points sit closest to 62435.
ZIP code	Distance	Delivers to
ZIP code 62440	1.6 mi	Lerna, IL
ZIP code 62469	5.7 mi	Trilla, IL
ZIP code 62468	6.7 mi	Toledo, IL
ZIP code 61920	8.6 mi	Charleston, IL
ZIP code 62428	9.4 mi	Greenup, IL
ZIP code 61938	10 mi	Mattoon, IL
ZIP code 62436	12 mi	Jewett, IL
ZIP code 62447	12 mi	Neoga, 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 62435, plotted from its record coordinates.

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

Scope ZIP code 62435. 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.