ZIP Code 61450

61450 is one of Illinois's ZIP codes, delivering to addresses in La Harpe, Hancock County.

City: La Harpe
County: Hancock County
State: Illinois
Prefix: 614xx

Where this code sits

61450 is part of the 614xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to La Harpe.

La Harpe Illinois ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 61450 delivers to without sharing its boundary.

ZIP codes nearest 61450

The ZIP codes whose reference points sit closest to 61450.
ZIP code	Distance	Delivers to
ZIP code 61420	6.2 mi	Blandinsville, IL
ZIP code 61454	7.3 mi	Lomax, IL
ZIP code 62330	8.3 mi	Dallas City, IL
ZIP code 62329	11 mi	Colusa, IL
ZIP code 61471	11 mi	Raritan, IL
ZIP code 61480	12 mi	Stronghurst, IL
ZIP code 61475	12 mi	Sciota, IL
ZIP code 61425	13 mi	Carman, 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 61450, plotted from its record coordinates.

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

Scope ZIP code 61450. 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.