ZIP code 57422: Andover, SD
57422 is a ZIP code in Andover, South Dakota, mainly in Day County. About 174 people live here.
- Population
- 174
- Median household income
- $88,125
- Typical home value
- —
- Median rent
- —gross, per month
- Median age
- 45.9
- Homeowners
- 78%of occupied homes
Shaded: ZIP code 57422's area. Click anywhere on the map to see which ZIP code it's in.
ZIP codes within 10 milesWithin 25 miles
ZIP code 57422 details
| City | Andover |
|---|---|
| State | South Dakota |
| County | Day County (also partly Brown County) |
| Metro area | Not in a metro or micro area |
| Time zone | Central Time (UTC−6), observes daylight saving time |
| Type | Standard (delivery area) |
| Land area | 111.9 sq mi, plus 0.5 sq mi of water |
| Population density | 2 people per sq mi |
| Bachelor's degree or higher | 29.6% of adults 25+ |
| Average commute | 19.3 minutes |
| Center coordinates | 45.42496, -97.92780 |
ZIP codes near 57422
| ZIP code | City | Distance | Population |
|---|---|---|---|
| 57445 | Groton, SD | 9.5 mi | 2,072 |
| 57468 | Pierpont, SD | 10.2 mi | 279 |
| 57439 | Ferney, SD | 10.4 mi | 0 |
| 57219 | Bristol, SD | 11.3 mi | 552 |
| 57454 | Langford, SD | 15.2 mi | 732 |
| 57432 | Claremont, SD | 18.5 mi | 507 |
| 57434 | Conde, SD | 19.1 mi | 506 |
| 57427 | Bath, SD | 19.3 mi | 384 |
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
About ZIP code 57422
What city is ZIP code 57422?
ZIP code 57422 is in Andover, SD, in Day County.
What county is ZIP code 57422 in?
57422 is mainly in Day County, South Dakota, and partly in Brown County.
What is the population of ZIP code 57422?
About 174 people live in ZIP code 57422, according to the American Community Survey 2020–2024 5-year estimates.
What time zone is ZIP code 57422 in?
57422 is in Central Time (UTC−6). It observes daylight saving time.