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| Zip Code | State | Type | County | City | Area Code |
|---|---|---|---|---|---|
| Search for a ZIP code to see details | |||||
| County | ZIP Code | Major City | Type | Area Code |
|---|---|---|---|---|
| Hancock | 61450 | La Harpe | Standard | 217 |
| Hancock | 62311 | Augusta | Standard | 217 |
| Hancock | 62313 | Basco | Standard | 217 |
| Hancock | 62316 | Bowen | Standard | 217 |
| Hancock | 62321 | Carthage | Standard | 217 |
| Hancock | 62329 | Colusa | PO Box | |
| Hancock | 62330 | Dallas City, Adrian, Burnside, Pontoosuc | Standard | 217 |
| Hancock | 62334 | Elvaston | PO Box | |
| Hancock | 62336 | Ferris | PO Box | |
| Hancock | 62341 | Hamilton | Standard | 217 |
| Hancock | 62354 | Nauvoo | Standard | 217 |
| Hancock | 62358 | Niota | Standard | 217 |
| Hancock | 62367 | Plymouth, Colmar | Standard | 309 |
| Hancock | 62373 | Sutter | Standard | 217 |
| Hancock | 62379 | Warsaw | Standard | 217 |
| Hancock | 62380 | West Point | Standard | 217 |