ZIP Code 61234

61234 is one of Illinois's ZIP codes, delivering to addresses in Annawan, Henry County.

City: Annawan
County: Henry County
State: Illinois
Prefix: 612xx

Where this code sits

61234 is part of the 612xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Annawan.

Annawan Illinois ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 61234 delivers to without sharing its boundary.

ZIP codes nearest 61234

The ZIP codes whose reference points sit closest to 61234.
ZIP code	Distance	Delivers to
ZIP code 61344	4.8 mi	Mineral, IL
ZIP code 61235	5.8 mi	Atkinson, IL
ZIP code 61258	8.6 mi	Hooppole, IL
ZIP code 61345	9.6 mi	Neponset, IL
ZIP code 61361	10 mi	Sheffield, IL
ZIP code 61443	11 mi	Kewanee, IL
ZIP code 61346	13 mi	New Bedford, IL
ZIP code 61338	13 mi	Manlius, 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 61234, plotted from its record coordinates.

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

Scope ZIP code 61234. 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.