100 Smallest ZIP Codes in the United States by Population in Pennington County, South Dakota
Explore the 100 smallest ZIP codes in the United States ranked by population using U.S. Census demographic data. This page lists ZIP codes located in Pennington County, South Dakota.
| Rank | ZIP Code | City | State | Population |
|---|---|---|---|---|
| 1 | 57780 | SCENIC | SD | 64 |
| 2 | 57791 | WASTA | SD | 163 |
| 3 | 57767 | OWANKA | SD | 180 |
| 4 | 57725 | CAPUTA | SD | 245 |
| 5 | 57775 | QUINN | SD | 358 |
| 6 | 57751 | KEYSTONE | SD | 947 |
| 7 | 57790 | WALL | SD | 1,076 |
| 8 | 57761 | NEW UNDERWOOD | SD | 1,188 |
| 9 | 57745 | HILL CITY | SD | 1,851 |
| 10 | 57719 | BOX ELDER | SD | 11,583 |
| 11 | 57703 | RAPID CITY | SD | 16,951 |
| 12 | 57702 | RAPID CITY | SD | 34,985 |
| 13 | 57701 | RAPID CITY | SD | 45,046 |