ZIP Code 61448

61448 is one of Illinois's ZIP codes, delivering to addresses in Knoxville, Knox County.

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

Where this code sits

61448 is part of the 614xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Knoxville.

Knoxville Illinois ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 61448 delivers to without sharing its boundary.

ZIP codes nearest 61448

The ZIP codes whose reference points sit closest to 61448.
ZIP code	Distance	Delivers to
ZIP code 61430	2.4 mi	East Galesburg, IL
ZIP code 61402	5.1 mi	Galesburg, IL
ZIP code 61401	5.2 mi	Galesburg, IL
ZIP code 61436	6.3 mi	Gilson, IL
ZIP code 61488	7.8 mi	Wataga, IL
ZIP code 61428	8.3 mi	Dahinda, IL
ZIP code 61439	8.9 mi	Henderson, IL
ZIP code 61410	9.6 mi	Abingdon, 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 61448, plotted from its record coordinates.

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

Scope ZIP code 61448. 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.