ZIP Code 61737

61737 is one of Illinois's ZIP codes, delivering to addresses in Ellsworth, McLean County.

City: Ellsworth
County: McLean County
State: Illinois
Prefix: 617xx

Where this code sits

61737 is part of the 617xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Ellsworth.

Ellsworth Illinois ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 61737 delivers to without sharing its boundary.

ZIP codes nearest 61737

The ZIP codes whose reference points sit closest to 61737.
ZIP code	Distance	Delivers to
ZIP code 61722	6.1 mi	Arrowsmith, IL
ZIP code 61730	6.4 mi	Cooksville, IL
ZIP code 61752	6.8 mi	Le Roy, IL
ZIP code 61758	6.9 mi	Merna, IL
ZIP code 61736	7.6 mi	Downs, IL
ZIP code 61702	8.5 mi	Bloomington, IL
ZIP code 61791	8.5 mi	Bloomington, IL
ZIP code 61728	11 mi	Colfax, 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 61737, plotted from its record coordinates.

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

Scope ZIP code 61737. 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.