ZIP Code 61850

61850 is one of Illinois's ZIP codes, delivering to addresses in Indianola, Vermilion County.

City: Indianola
County: Vermilion County
State: Illinois
Prefix: 618xx

Where this code sits

61850 is part of the 618xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Indianola.

Indianola Illinois ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 61850 delivers to without sharing its boundary.

ZIP codes nearest 61850

The ZIP codes whose reference points sit closest to 61850.
ZIP code	Distance	Delivers to
ZIP code 61876	4.7 mi	Sidell, IL
ZIP code 61870	5.6 mi	Ridge Farm, IL
ZIP code 61846	6.5 mi	Georgetown, IL
ZIP code 61940	9.2 mi	Metcalf, IL
ZIP code 61841	9.2 mi	Fairmount, IL
ZIP code 61883	9.8 mi	Westville, IL
ZIP code 61924	9.8 mi	Chrisman, IL
ZIP code 61817	10 mi	Catlin, 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 61850, plotted from its record coordinates.

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

Scope ZIP code 61850. 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.