14 ZIP Codes
| Zip Code | City | Population ↓ |
|---|---|---|
| 54220 | Manitowoc | 40,949 |
| 54241 | Two Rivers | 14,120 |
| 53042 | Kiel | 6,810 |
| 54230 | Reedsville | 4,158 |
| 54228 | Mishicot | 2,762 |
| 53015 | Cleveland | 2,751 |
| 54247 | Whitelaw | 2,558 |
| 54245 | Valders | 2,069 |
| 54227 | Maribel | 1,621 |
| 53063 | Newton | 1,578 |
| 54232 | Saint Nazianz | 907 |
| 54214 | Francis Creek | 436 |
| 54215 | Kellnersville | 186 |
| 54207 | Collins | 176 |
The data shown reflect ZCTAs from the US Census. As of 2025, there are 14 ZCTAs in Manitowoc County, Wisconsin (US Census).