ZIP code · Chester · South Dakota · United States

ZIP code 57016 — Chester

ZIP code 57016 serves Chester, South Dakota.

Postal code
57016
Single source Value from one source, not cross-checked.
City
Chester
County
Lake FIPS 46079
State
South Dakota
Country
United States
Coordinates
43.8981, -96.9759 — precision precise (locality)
View on OpenStreetMap
Population
680 (ZCTA, ACS 5-year)
Population density
26 / sq mi
Land area
26.5 sq mi (68.6 km²) (ZCTA, ACS 5-year)
Median household income
$92,125
Per-capita income
$46,684
Median age
51.5
Households
294
Housing units
442
Median home value
$225,600
Median gross rent
$1,107 / month
Congressional district
SD At-large (119th Congress)
USDA hardiness zone
4b (-25 to -20 °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
605
Telephone 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.

Climate — monthly normals

Warmest month Jul (avg high 83°F), coldest Jan (avg low 7°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F253043587079838174604329
Avg low °F71123344758615951382413
Precip in0.50.81.22.53.54.43.23.33.31.91.21.0

NOAA 1991–2020 climate normals from the nearest station: WENTWORTH 2.5 WNW (7.8 mi) · NOAA NCEI

Places in ZIP 57016

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