ZIP Code 61817

61817 is one of Illinois's ZIP codes, delivering to addresses in Catlin, Vermilion County.

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

Where this code sits

61817 is part of the 618xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Catlin.

Catlin Illinois ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 61817 delivers to without sharing its boundary.

ZIP codes nearest 61817

The ZIP codes whose reference points sit closest to 61817.
ZIP code	Distance	Delivers to
ZIP code 61833	4.0 mi	Tilton, IL
ZIP code 61883	4.3 mi	Westville, IL
ZIP code 61858	5.0 mi	Oakwood, IL
ZIP code 61834	6.6 mi	Danville, IL
ZIP code 61832	6.6 mi	Danville, IL
ZIP code 61841	7.0 mi	Fairmount, IL
ZIP code 61846	7.4 mi	Georgetown, IL
ZIP code 61857	7.8 mi	Muncie, 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 61817, plotted from its record coordinates.

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

Scope ZIP code 61817. 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.