IL -- Winnebago
ZIP Codes with Listings, by City
Cherry Valley
61016
Loves Park
61111
Machesney Park
61103, 61111
Pecatonica
61063
Rockford
61101, 61103, 61104, 61107, 61108, 61109, 61114
Rockton
61072
South Beloit
61080
Winnebago
61088