ZIP Code 61043

61043 is one of Illinois's ZIP codes, delivering to addresses in Holcomb, Ogle County.

City: Holcomb
County: Ogle County
State: Illinois
Prefix: 610xx

Where this code sits

61043 is part of the 610xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Holcomb.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 61043 delivers to without sharing its boundary.

ZIP codes nearest 61043

The ZIP codes whose reference points sit closest to 61043.
ZIP code	Distance	Delivers to
ZIP code 61020	2.4 mi	Davis Junction, IL
ZIP code 61049	3.3 mi	Lindenwood, IL
ZIP code 61052	4.9 mi	Monroe Center, IL
ZIP code 61084	6.1 mi	Stillman Valley, IL
ZIP code 61015	7.7 mi	Chana, IL
ZIP code 60129	8.3 mi	Esmond, IL
ZIP code 61068	9.5 mi	Rochelle, IL
ZIP code 61010	9.8 mi	Byron, 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 61043, plotted from its record coordinates.

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

Scope ZIP code 61043. 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.