ZIP Code 62842

62842 is one of Illinois's ZIP codes, delivering to addresses in Geff, Wayne County.

City: Geff
County: Wayne County
State: Illinois
Prefix: 628xx

Where this code sits

62842 is part of the 628xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Geff.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 62842 delivers to without sharing its boundary.

ZIP codes nearest 62842

The ZIP codes whose reference points sit closest to 62842.
ZIP code	Distance	Delivers to
ZIP code 62837	5.3 mi	Fairfield, IL
ZIP code 62823	5.3 mi	Cisne, IL
ZIP code 62886	7.1 mi	Sims, IL
ZIP code 62850	8.7 mi	Johnsonville, IL
ZIP code 62878	10 mi	Rinard, IL
ZIP code 62809	11 mi	Barnhill, IL
ZIP code 62895	12 mi	Wayne City, IL
ZIP code 62446	12 mi	Mount Erie, 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 62842, plotted from its record coordinates.

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

Scope ZIP code 62842. 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.