ZIP Code 61854

61854 is one of Illinois's ZIP codes, delivering to addresses in Mansfield, Piatt County.

City: Mansfield
County: Piatt County
State: Illinois
Prefix: 618xx

Where this code sits

61854 is part of the 618xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Mansfield.

Mansfield Illinois ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 61854 delivers to without sharing its boundary.

ZIP codes nearest 61854

The ZIP codes whose reference points sit closest to 61854.
ZIP code	Distance	Delivers to
ZIP code 61853	6.7 mi	Mahomet, IL
ZIP code 61884	7.9 mi	White Heath, IL
ZIP code 61842	8.0 mi	Farmer City, IL
ZIP code 61724	8.7 mi	Bellflower, IL
ZIP code 61875	8.9 mi	Seymour, IL
ZIP code 61839	9.6 mi	De Land, IL
ZIP code 61843	10 mi	Fisher, IL
ZIP code 61815	11 mi	Bondville, 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 61854, plotted from its record coordinates.

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

Scope ZIP code 61854. 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.