ZIP code · Parkston · South Dakota · United States
ZIP code 57366 — Parkston
ZIP code 57366 serves Parkston, South Dakota.
- Postal code
- 57366Single source Value from one source, not cross-checked.
- City
- Parkston
- County
- Hutchinson FIPS 46067
- State
- South Dakota
- Country
- United States
- Coordinates
- 43.3978, -97.9678 — precision precise (locality)
View on OpenStreetMap - Population
- 2,619 (ZCTA, ACS 5-year)
- Population density
- 12 / sq mi
- Land area
- 218 sq mi (564.6 km²) (ZCTA, ACS 5-year)
- Median household income
- $75,750
- Per-capita income
- $40,779
- Median age
- 39.1
- Households
- 1,084
- Housing units
- 1,173
- Median home value
- $173,400
- Median gross rent
- $748 / month
- Congressional district
- SD At-large (119th Congress)
- USDA hardiness zone
- 5a (-20 to -15 °F)Planting / growing zone from the 2023 USDA Plant Hardiness Zone Map: average annual extreme minimum temperature, 1991–2020.
- Time zone
- America/Chicago (UTC−6 / UTC−5 DST)
- Area code
- 605Telephone area codes serving this ZIP (NANPA central-office assignments). A ZIP and an area code are different boundaries; at a border both codes may apply.
Tools: compare 57366 with another ZIP · ZIPs within 25 miles · distance from 57366
Map of ZIP code 57366
Climate — monthly normals
Warmest month Jul (avg high 84°F), coldest Jan (avg low 6°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 25 | 31 | 44 | 58 | 69 | 79 | 84 | 82 | 75 | 60 | 43 | 29 |
| Avg low °F | 6 | 10 | 21 | 32 | 44 | 56 | 60 | 57 | 49 | 35 | 21 | 10 |
| Precip in | 0.5 | 0.7 | 1.1 | 2.9 | 3.6 | 4.0 | 3.1 | 3.0 | 2.8 | 2.0 | 0.9 | 0.6 |
NOAA 1991–2020 climate normals from the nearest station: ALEXANDRIA (19.4 mi) · NOAA NCEI
Places in ZIP 57366
- 6 schools
- 1 hospitals & clinics
- 1 doctors & dentists
- 1 pharmacies
- 4 restaurants & cafés
- 1 bars & pubs
- 5 parks
- 3 playgrounds
- 2 gyms & sports centres
- 1 libraries
- 1 post offices
- 5 places of worship
- 2 banks
- 3 gas stations
- 1 police & fire stations
Places mapped inside this ZIP’s ZCTA area in OpenStreetMap. OSM is community-maintained: counts reflect what has been mapped, and completeness varies by area — treat them as at-least figures. © OpenStreetMap contributors (ODbL) · Methodology
About this page
US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.
GeoNames · U.S. Census Bureau (ACS) · U.S. Census Bureau · NOAA NCEI · usda-phzm. Data generated on 2026-08-21. Methodology · Report an error on this page