| ZIP Code | 57223 |
| City | Castlewood |
| State | South Dakota (SD) |
| County | Hamlin |
| Timezone | America/Chicago |
| Coordinates | 44.7101900, -97.0056700 |
| Population | 1,429 |
| ZIP Type | STANDARD |
| Country | United States |
ZIP code 57223 covers the community of Castlewood in South Dakota, the United States. This area falls under Hamlin County.
Castlewood has a reported population of 1,429. It's a quieter, less populous area than the typical South Dakota ZIP code (avg. ~2,435).
Population density runs around 4 people per sq. mile, making it a rural area.
Nearby communities in South Dakota include Sioux Falls, Rapid City.
The ZIP code for Castlewood, South Dakota is 57223.
57223 is located in Hamlin County, South Dakota.
The population of 57223 (Castlewood) is approximately 1,429 people.
57223 is less populated than the typical South Dakota ZIP code, which averages around 2,435 people.
ZIP code codes near 57223 include 57106, 57701, 57702.