57776 ZIP Code — Redig, SD
Harding County, South Dakota
ZIP code 57776 is located in Redig, South Dakota, within Harding County. It covers approximately 86.33 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
86.33
sq mi land
Standard
ZIP type
Mountain (MT)
timezone
57776 ZIP code map
Cities in ZIP code 57776
Below are the cities the US Postal Service accepts for ZIP code 57776. Using any city not on this list may result in mail delivery delays.
| City | Status |
|---|---|
| Redig | Acceptable |
Demographics
updated 06/2026
| Population | |
|---|---|
| Total population | 0 |
| Population density | 0 / sq mi |
| State FIPS | 46 |
| County FIPS | 063 |
| Geography | |
|---|---|
| Land area | 86.33 sq mi |
| Water area | 0.24 sq mi |
| Latitude | 45.2714 |
| Longitude | -103.5476 |
| Timezone | Mountain (MT) |
| Area code | 605 |