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St. Croix ZIP Codes — Wisconsin (WI)
| City or Location | County or District | States or Territories | States or Territories Abbrieviation | ZIP Code or Postcode |
|---|---|---|---|---|
| Baldwin | St. Croix | Wisconsin | WI | 54002 |
| Deer Park | St. Croix | Wisconsin | WI | 54007 |
| Glenwood City | St. Croix | Wisconsin | WI | 54013 |
| Hammond | St. Croix | Wisconsin | WI | 54015 |
| Hudson | St. Croix | Wisconsin | WI | 54016 |
| New Richmond | St. Croix | Wisconsin | WI | 54017 |
| Roberts | St. Croix | Wisconsin | WI | 54023 |
| Somerset | St. Croix | Wisconsin | WI | 54025 |
| Wilson | St. Croix | Wisconsin | WI | 54027 |
| Woodville | St. Croix | Wisconsin | WI | 54028 |
| Houlton | St. Croix | Wisconsin | WI | 54082 |
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