ZIP Code 61739

61739 is one of Illinois's ZIP codes, delivering to addresses in Fairbury, Livingston County.

City: Fairbury
County: Livingston County
State: Illinois
Prefix: 617xx

Where this code sits

61739 is part of the 617xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Fairbury.

Fairbury Illinois ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 61739 delivers to without sharing its boundary.

ZIP codes nearest 61739

The ZIP codes whose reference points sit closest to 61739.
ZIP code	Distance	Delivers to
ZIP code 61741	5.5 mi	Forrest, IL
ZIP code 61775	8.9 mi	Strawn, IL
ZIP code 61731	9.9 mi	Cropsey, IL
ZIP code 61726	11 mi	Chenoa, IL
ZIP code 61764	11 mi	Pontiac, IL
ZIP code 61769	11 mi	Saunemin, IL
ZIP code 60921	12 mi	Chatsworth, IL
ZIP code 61728	13 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 61739, plotted from its record coordinates.

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

Scope ZIP code 61739. 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.