ZIP Code 57239 - Grenville South Dakota

ZIP Code 57239 is located in Grenville South Dakota. Portions of 57239 are also in Kosciusko Township and Grenville Township and Nutley Township and Grenville (town). 57239 is entirely within Day County. Regionally, it is located in the Sioux Falls Area.

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ZIP Code 57239 Quick Stats

ZIP Code NameGrenville
Primary CountyDay County
ZIP Code TypeStandard
Population (2022)387
Area Code(s)605
Current Time
CDT

ZIP Code 57239 Map

57239 Demographics

57239 can be classified socioeconomically as Middle Class class compared to other ZIP Codes in South Dakota based on Median Household Income and Average Adjusted Gross Income. The majority race/ethnicity residing in 57239 is White. The current unemployment level in 57239 is 3.1%.

Population387
Population Growth Rate0.00%
Population Density6 People per Square Mile
Total Households120
Median Household Income (2021)$79,167
Average Adjusted Gross Income (2020)$93,490
Current Unemployment Rate (April 2024)3.1%
Majority Race/EthnictyWhite - 100.00%

57239 Race/Ethnicty Breakdown

Race/EthnictyTotalPercentage
White336100%
Black00%
Hispanic00%
Asian00%
Native American00%
Hawaiian/Pac. Islander00%

57239 Educational Attainment Levels

Highest Education Level AttainedTotalPercentage
Less Than 1 Year of College3015.54%
Bachelor Degree3819.69%
High School Diploma5126.42%
No High School Diploma52.59%
GED or Alternate115.7%
1 or More Years of College2814.51%
Associates Degree2613.47%
Masters Degree00%
Professional Degree42.07%
Doctorate Degree00%

57239 Geography

Coordinates45.50861740,-97.33758545
Adjacent ZIP Codes
Cities/Towns in 57239
RegionSioux Falls Area
Time ZoneCentral Daylight Time
IANA TimezoneAmerica/Chicago
Area68 Square Miles

57239 Politics

South Dakota State Senate Districts in 57239
South Dakota State House of Representatives Districts in 57239

57239 Schools

57239 Weather and Climate Data

Plant Hardiness ZoneZone 4a: -30F to -25F
Average First Frost DateSeptember 21 - 31
Average Last Frost DateMay 11 - 20
Koppen-Geiger Climate ZoneDfb - Humid Continental Mild Summer, Wet All Year
Ecoregion46k - Prairie Coteau

57239 Annual Climate Data

JanFebMarAprMayJunJulAugSepOctNovDecAnnual
Avg Min Temp (°F)07193346556059493721733
Avg Max Temp (°F)20273956707883827259382554
Avg Precip (In.).57.511.111.772.693.463.42.871.891.77.83.3821.26

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