ZIP Code 61252

61252 is one of Illinois's ZIP codes, delivering to addresses in Fulton, Whiteside County.

City: Fulton
County: Whiteside County
State: Illinois
Prefix: 612xx

Where this code sits

61252 is part of the 612xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Fulton.

Fulton Illinois ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 61252 delivers to without sharing its boundary.

ZIP codes nearest 61252

The ZIP codes whose reference points sit closest to 61252.
ZIP code	Distance	Delivers to
ZIP code 52734	2.0 mi	Clinton, IA
ZIP code 52733	2.0 mi	Clinton, IA
ZIP code 52736	2.0 mi	Clinton, IA
ZIP code 52732	2.9 mi	Clinton, IA
ZIP code 61230	6.7 mi	Albany, IL
ZIP code 52730	7.6 mi	Camanche, IA
ZIP code 61285	9.6 mi	Thomson, IL
ZIP code 61270	9.7 mi	Morrison, 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 61252, plotted from its record coordinates.

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

Scope ZIP code 61252. 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.