Winnebago Zip Codes: Illinois, United States

List of Winnebago Zip Codes: You can search for the Winnebago Zip Codes updated to 2020, the Illinois Zip Codes is automatically taken from official sites.

Zip/Postal Codes

Cherry Valley 61016
Durand 61024
Loves Park 61111 61130 61131 61132
Machesney Park 61115
Pecatonica 61063
Rockton 61072
Roscoe 61073
Seward 61077
Shirland 61079
South Beloit 61080
Winnebago 61088