Westport zipcode
| City | Westport |
| ZIP Code | 57481 |
| Type | Standard |
| State Code | SD |
| State | South Dakota |
ZIP code of Westport is 57481. This place is located in South Dakota state in US. To send any postal service to Westport, you must use 57481 zipcode.
The ZIP code 57481 is also used with 1 more city name of South Dakota.
- Wetonka, SD