ZIP Code 61911

61911 is one of Illinois's ZIP codes, delivering to addresses in Arthur, Douglas County.

City: Arthur
County: Douglas County
State: Illinois
Prefix: 619xx

Where this code sits

61911 is part of the 619xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Arthur.

Arthur Illinois ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 61911 delivers to without sharing its boundary.

ZIP codes nearest 61911

The ZIP codes whose reference points sit closest to 61911.
ZIP code	Distance	Delivers to
ZIP code 61913	6.7 mi	Atwood, IL
ZIP code 61910	8.2 mi	Arcola, IL
ZIP code 61929	8.9 mi	Hammond, IL
ZIP code 61937	9.9 mi	Lovington, IL
ZIP code 61931	11 mi	Humboldt, IL
ZIP code 61951	11 mi	Sullivan, IL
ZIP code 61953	11 mi	Tuscola, IL
ZIP code 61936	16 mi	La Place, 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 61911, plotted from its record coordinates.

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

Scope ZIP code 61911. 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.