| ZIP Code | 57520 |
| City | Agar |
| State | South Dakota (SD) |
| County | Sully |
| Timezone | America/Chicago |
| Coordinates | 44.8415900, -100.1644700 |
| Population | 118 |
| ZIP Type | STANDARD |
| Country | United States |
Located in South Dakota, the United States is home to the sparsely populated community of Agar, served by ZIP code 57520. It sits within Sully County.
Census data puts the population of this ZIP code at 118 residents. That's below the South Dakota average of about 2,435 people per ZIP code.
Other ZIP code codes in South Dakota serve areas such as Sioux Falls, Rapid City.
The ZIP code for Agar, South Dakota is 57520.
57520 is located in Sully County, South Dakota.
The population of 57520 (Agar) is approximately 118 people.
57520 is less populated than the typical South Dakota ZIP code, which averages around 2,435 people.
ZIP code codes near 57520 include 57106, 57701, 57702.