Landline Home Phone Service in 57772, Porcupine
57772 Zip Code
| City: | Porcupine |
| State: | SD |
| County: | Shannon County |
| Area Codes: | 605 |
| Latitude: | 43.27 |
| Longitude: | -102.33 |
| Time Zone: | America/Denver |
| Population in 2010: | 2,048 |
| School District: | Shannon County School District 65-1 |
| District Code: | 65460 |