ZIP code 57311: Alexandria, SD
57311 is a ZIP code in Alexandria, South Dakota, mainly in Hanson County, part of the Mitchell, SD micro area. About 1,389 people live here.
- Population
- 1,389
- Median household income
- $103,839
- Typical home value
- $186,800ACS median value
- Median rent
- $781gross, per month
- Median age
- 41.5
- Homeowners
- 89.5%of occupied homes
Shaded: ZIP code 57311's area. Click anywhere on the map to see which ZIP code it's in.
ZIP codes within 10 milesWithin 25 miles
ZIP code 57311 details
| City | Alexandria |
|---|---|
| State | South Dakota |
| County | Hanson County (also partly Hutchinson County) |
| Metro area | Mitchell, SD |
| Time zone | Central Time (UTC−6), observes daylight saving time |
| Type | Standard (delivery area) |
| Land area | 188.4 sq mi, plus 0.2 sq mi of water |
| Population density | 7 people per sq mi |
| Bachelor's degree or higher | 24.7% of adults 25+ |
| Average commute | 19.9 minutes |
| Center coordinates | 43.65051, -97.76465 |
ZIP codes near 57311
| ZIP code | City | Distance | Population |
|---|---|---|---|
| 57332 | Emery, SD | 8.8 mi | 903 |
| 57340 | Fulton, SD | 10.8 mi | 244 |
| 57374 | Spencer, SD | 10.9 mi | 272 |
| 57334 | Ethan, SD | 14.1 mi | 1,081 |
| 57301 | Mitchell, SD | 14.4 mi | 19,104 |
| 57319 | Bridgewater, SD | 16.4 mi | 881 |
| 57331 | Dimock, SD | 18.6 mi | 231 |
| 57321 | Canova, SD | 18.9 mi | 390 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Buying a home in 57311?
A typical home in ZIP code 57311 is worth about $186,800 (ACS median value). The median household here earns $103,839 a year. See what buying here would cost per month, with South Dakota average taxes and insurance filled in.
Monthly payment for a $186,800 homeWhat can a $103,839 income afford?Rental property numbers
About ZIP code 57311
What city is ZIP code 57311?
ZIP code 57311 is in Alexandria, SD, in Hanson County.
What county is ZIP code 57311 in?
57311 is mainly in Hanson County, South Dakota, and partly in Hutchinson County.
What is the population of ZIP code 57311?
About 1,389 people live in ZIP code 57311, according to the American Community Survey 2020–2024 5-year estimates.
What time zone is ZIP code 57311 in?
57311 is in Central Time (UTC−6). It observes daylight saving time.