ZIP code 57445 — Groton

Postal code

57445Copy

Single source Value from one source, not cross-checked.

City

Groton

County

Brown FIPS 46013

State

South Dakota

Country

United States

Coordinates

45.4503, -98.1058 — precision precise (locality)
View on OpenStreetMap

Population

2,033 (ZCTA, ACS 5-year)

Population density

8 / sq mi

Land area

253.9 sq mi (657.6 km²) (ZCTA, ACS 5-year)

Median household income

$76,250

Per-capita income

$42,157

Median age

37.3

Households

845

Housing units

963

Median home value

$185,200

Median gross rent

$972 / month

Congressional district

SD At-large (119th Congress)

USDA hardiness zone

4a (-30 to -25 °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.

Tools: compare 57445 with another ZIP · ZIPs within 25 miles · distance from 57445