Douglas County, South Dakota ZIP Codes
- ZIP records
5 - Cities represented
5 - Sum of listed ZIP population estimates
3,147
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 | 57328 | Corsica | 1,290 |
| 2 | 57313 | Armour | 1,220 |
| 3 | 57330 | Delmont | 594 |
| 4 | 57344 | Harrison | 39 |
| 5 | 57364 | New Holland | 4 |
Cities in Douglas 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.