ZIP Code 61491

61491 is one of Illinois's ZIP codes, delivering to addresses in Wyoming, Stark County.

City: Wyoming
County: Stark County
State: Illinois
Prefix: 614xx

Where this code sits

61491 is part of the 614xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Wyoming.

Wyoming Illinois ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 61491 delivers to without sharing its boundary.

ZIP codes nearest 61491

The ZIP codes whose reference points sit closest to 61491.
ZIP code	Distance	Delivers to
ZIP code 61483	5.1 mi	Toulon, IL
ZIP code 61426	5.5 mi	Castleton, IL
ZIP code 61424	7.7 mi	Camp Grove, IL
ZIP code 61479	8.3 mi	Speer, IL
ZIP code 61421	9.2 mi	Bradford, IL
ZIP code 61449	9.9 mi	La Fayette, IL
ZIP code 61559	10 mi	Princeville, IL
ZIP code 61451	12 mi	Laura, 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 61491, plotted from its record coordinates.

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

Scope ZIP code 61491. 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.