Look up a Postal Code
| District / County name | Postal code | More |
|---|---|---|
| Beloit | 61080 | Beloit District, Winnebago City, Illinois Province, United States 61080 |
| Cherry Valley | 61016 | Cherry Valley District, Winnebago City, Illinois Province, United States 61016 |
| Durand | 61024 | Durand District, Winnebago City, Illinois Province, United States 61024 |
| Irene | 61016 | Irene District, Winnebago City, Illinois Province, United States 61016 |
| Loves Park | 61115 | Loves Park District, Winnebago City, Illinois Province, United States 61115 |
| Machesney Park | 61115 | Machesney Park District, Winnebago City, Illinois Province, United States 61115 |
| Morristown | 61109 | Morristown District, Winnebago City, Illinois Province, United States 61109 |
| New Milford | 61109 | New Milford District, Winnebago City, Illinois Province, United States 61109 |
| Pecatonica | 61063 | Pecatonica District, Winnebago City, Illinois Province, United States 61063 |
| Rockford | 61106 | Rockford District, Winnebago City, Illinois Province, United States 61106 |
| Rockton | 61072 | Rockton District, Winnebago City, Illinois Province, United States 61072 |
| Roscoe | 61073 | Roscoe District, Winnebago City, Illinois Province, United States 61073 |
| Seward | 61077 | Seward District, Winnebago City, Illinois Province, United States 61077 |
| Shirland | 61079 | Shirland District, Winnebago City, Illinois Province, United States 61079 |
| South Beloit | 61080 | South Beloit District, Winnebago City, Illinois Province, United States 61080 |
| Winnebago | 61088 | Winnebago District, Winnebago City, Illinois Province, United States 61088 |
District / County name
Postal code
Beloit
61080
Beloit District, Winnebago City, Illinois Province, United States 61080
Cherry Valley
61016
Cherry Valley District, Winnebago City, Illinois Province, United States 61016
Durand
61024
Durand District, Winnebago City, Illinois Province, United States 61024
Irene
61016
Irene District, Winnebago City, Illinois Province, United States 61016
Loves Park
61115
Loves Park District, Winnebago City, Illinois Province, United States 61115
Machesney Park
61115
Machesney Park District, Winnebago City, Illinois Province, United States 61115
Morristown
61109
Morristown District, Winnebago City, Illinois Province, United States 61109
New Milford
61109
New Milford District, Winnebago City, Illinois Province, United States 61109
Pecatonica
61063
Pecatonica District, Winnebago City, Illinois Province, United States 61063
Rockford
61106
Rockford District, Winnebago City, Illinois Province, United States 61106
Rockton
61072
Rockton District, Winnebago City, Illinois Province, United States 61072
Roscoe
61073
Roscoe District, Winnebago City, Illinois Province, United States 61073
Seward
61077
Seward District, Winnebago City, Illinois Province, United States 61077
Shirland
61079
Shirland District, Winnebago City, Illinois Province, United States 61079
South Beloit
61080
South Beloit District, Winnebago City, Illinois Province, United States 61080
Winnebago
61088
Winnebago District, Winnebago City, Illinois Province, United States 61088