Howard zipcode
| City | Howard |
| ZIP Code | 57349 |
| Type | Standard |
| State Code | SD |
| State | South Dakota |
ZIP code of Howard is 57349. This place is located in South Dakota state in US. To send any postal service to Howard, you must use 57349 zipcode.
The ZIP code 57349 is also used with 1 more city name of South Dakota.
- Roswell, SD
You should avoid following 2 city names of South Dakota to be used with the ZIP code 57349.
- Argonne, SD
- Vilas, SD