ZIP Code 57261 - Roslyn South Dakota

ZIP Code 57261 is located in Roslyn South Dakota. Portions of 57261 are also in Liberty Township (Day County) and Nutley Township and Independence Township (Day County) and Raritan Township and Roslyn (town). 57261 is entirely within Day County. Regionally, it is located in the Sioux Falls Area.

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ZIP Code 57261 Quick Stats

ZIP Code NameRoslyn
Primary CountyDay County
ZIP Code TypeStandard
Population (2022)296
Area Code(s)605
Current Time
CDT

ZIP Code 57261 Map

57261 Demographics

57261 can be classified socioeconomically as Lower 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 57261 is White. The current unemployment level in 57261 is 3.1%.

Population296
Population Growth Rate-35.12%
Population Density3 People per Square Mile
Total Households137
Percentage High Income Households5.1%
Median Household Income (2021)$57,917
Average Adjusted Gross Income (2020)$60,160
Current Unemployment Rate (April 2024)3.1%
Majority Race/EthnictyWhite - 98.11%

57261 Race/Ethnicty Breakdown

Race/EthnictyTotalPercentage
White25998.11%
Black00%
Hispanic00%
Asian00%
Native American51.89%
Hawaiian/Pac. Islander00%

57261 Educational Attainment Levels

Highest Education Level AttainedTotalPercentage
Less Than 1 Year of College74.09%
Bachelor Degree127.02%
High School Diploma8750.88%
No High School Diploma42.34%
GED or Alternate158.77%
1 or More Years of College1810.53%
Associates Degree2212.87%
Masters Degree63.51%
Professional Degree00%
Doctorate Degree00%

57261 Geography

Coordinates45.54579926,-97.54693604
Adjacent ZIP Codes
Cities/Towns in 57261
RegionSioux Falls Area
Time ZoneCentral Daylight Time
IANA TimezoneAmerica/Chicago
Area87 Square Miles

57261 Politics

South Dakota State Senate Districts in 57261
South Dakota State House of Representatives Districts in 57261

57261 Schools

57261 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

57261 Annual Climate Data

JanFebMarAprMayJunJulAugSepOctNovDecAnnual
Avg Min Temp (°F)07193245556058483620732
Avg Max Temp (°F)20273956697883817258382554
Avg Precip (In.).64.541.151.812.723.463.412.871.921.74.87.4221.57

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