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