ZIP Code 61458

61458 is one of Illinois's ZIP codes, delivering to addresses in Maquon, Knox County.

City: Maquon
County: Knox County
State: Illinois
Prefix: 614xx

Where this code sits

61458 is part of the 614xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Maquon.

Maquon Illinois ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 61458 delivers to without sharing its boundary.

ZIP codes nearest 61458

The ZIP codes whose reference points sit closest to 61458.
ZIP code	Distance	Delivers to
ZIP code 61436	6.5 mi	Gilson, IL
ZIP code 61544	7.0 mi	London Mills, IL
ZIP code 61572	9.1 mi	Yates City, IL
ZIP code 61448	9.8 mi	Knoxville, IL
ZIP code 61432	9.9 mi	Fairview, IL
ZIP code 61474	10 mi	Saint Augustine, IL
ZIP code 61410	11 mi	Abingdon, IL
ZIP code 61531	11 mi	Farmington, 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 61458, plotted from its record coordinates.

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

Scope ZIP code 61458. 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.