57709 ZIP Code — Rapid City, SD
Pennington County, South Dakota
ZIP code 57709 is located in Rapid City, South Dakota, within Pennington County. It covers approximately 0.00 square miles and serves a population of 0 residents. This is a standard ZIP code in the Mountain (MT) timezone, served by area code 605.
0
population
0.00
sq mi land
Standard
ZIP type
Mountain (MT)
timezone
57709 ZIP code map
Cities in ZIP code 57709
Below are the cities the US Postal Service accepts for ZIP code 57709. Using any city not on this list may result in mail delivery delays.
| City | Status |
|---|---|
| Rapid City | Acceptable |
Demographics
updated 05/2026
| Population | |
|---|---|
| Total population | 0 |
| Population density | 0 / sq mi |
| State FIPS | 46 |
| County FIPS | 103 |
| Geography | |
|---|---|
| Land area | 0.00 sq mi |
| Water area | 0.00 sq mi |
| Latitude | 44.0806 |
| Longitude | -103.2309 |
| Timezone | Mountain (MT) |
| Area code | 605 |