Pennington County, South Dakota ZIP Codes
- ZIP records
9 - Cities represented
7 - Sum of listed ZIP population estimates
103,728
Population sum includes positive estimates in these ZIP records; it is not an official county population.
Top ZIP Codes by Population
| Rank | ZIP Code | City | Population estimate |
|---|---|---|---|
| 1 | 57701 | Rapid City | 45,795 |
| 2 | 57702 | Rapid City | 35,595 |
| 3 | 57703 | Rapid City | 18,013 |
| 4 | 57745 | Hill City | 1,894 |
| 5 | 57790 | Wall | 1,147 |
| 6 | 57751 | Keystone | 893 |
| 7 | 57775 | Quinn | 191 |
| 8 | 57725 | Caputa | 130 |
| 9 | 57780 | Scenic | 70 |
Cities in Pennington County
ZIP Directory
Browse all ZIP data for South Dakota
Methodology: Records are grouped by the source file's listed county and state. Population sums add positive ZIP-level estimates and are not official county totals; city counts use distinct city labels in the source.