ZIP Code 62311

62311 is one of Illinois's ZIP codes, delivering to addresses in Augusta, Hancock County.

City: Augusta
County: Hancock County
State: Illinois
Prefix: 623xx

Where this code sits

62311 is part of the 623xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Augusta.

Augusta Illinois ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 62311 delivers to without sharing its boundary.

ZIP codes nearest 62311

The ZIP codes whose reference points sit closest to 62311.
ZIP code	Distance	Delivers to
ZIP code 62346	5.5 mi	La Prairie, IL
ZIP code 62316	6.1 mi	Bowen, IL
ZIP code 62367	6.2 mi	Plymouth, IL
ZIP code 62344	7.7 mi	Huntsville, IL
ZIP code 62339	8.8 mi	Golden, IL
ZIP code 62319	12 mi	Camden, IL
ZIP code 62380	12 mi	West Point, IL
ZIP code 62374	14 mi	Tennessee, 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 62311, plotted from its record coordinates.

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

Scope ZIP code 62311. 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.