ZIP Code 57312 - Alpena South Dakota

57312 Overview

ZIP Code 57312 is located in Alpena South Dakota. Portions of 57312 are also in Carlyle Township and Alpena Township and Grant Township (Beadle County) and Dale and Franklin Township (Jerauld County) and Alpena (town) and Kellogg Township and Dearborn Township. 57312 is primarily within Jerauld County, with some portions in Beadle County. Regionally, 57312 is located in the Sioux Falls Area.

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ZIP Code 57312 Quick Stats

ZIP Code NameAlpena
Primary CountyJerauld County
ZIP Code TypeStandard
Population (2022)673
Area Code(s)605
Current Time
CST

ZIP Code 57312 Map

57312 Demographics

57312 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 57312 is White. The current unemployment level in 57312 is 2.1%.

Population673
Population Growth Rate20.97%
Population Density5 People per Square Mile
Total Households180
Percentage High Income Households4.4%
Median Household Income (2021)$78,214
Average Adjusted Gross Income (2021)$280,700
Current Unemployment Rate (October 2024)2.1%
Majority Race/EthnictyWhite - 82.42%

57312 Race/Ethnicty Breakdown

Race/EthnictyTotalPercentage
White61482.42%
Black00%
Hispanic11315.17%
Asian00%
Native American182.42%
Hawaiian/Pac. Islander00%

57312 Educational Attainment Levels

Highest Education Level AttainedTotalPercentage
Less Than 1 Year of College115.09%
Bachelor Degree156.94%
High School Diploma11553.24%
No High School Diploma10.46%
GED or Alternate104.63%
1 or More Years of College5023.15%
Associates Degree73.24%
Masters Degree73.24%
Professional Degree00%
Doctorate Degree00%

57312 Geography

Coordinates44.19032669,-98.39112091
Adjacent ZIP Codes
Cities/Towns in 57312
RegionSioux Falls Area
Metropolitan/Micropolitan Stat AreaHuron, SD
Time ZoneCentral Standard Time
IANA TimezoneAmerica/Chicago
Area129 Square Miles

57312 Weather and Climate Data

Plant Hardiness ZoneZone 4b: -25F to -20F
Average First Frost DateOctober 1 - 10
Average Last Frost DateMay 1 - 10
Koppen-Geiger Climate ZoneDfa - Humid Continental Hot Summers
Ecoregion46n - James River Lowland

57312 Annual Climate Data

JanFebMarAprMayJunJulAugSepOctNovDecAnnual
Avg Min Temp (°F)411233546566259483622934
Avg Max Temp (°F)25324459718187857562422958
Avg Precip (In.).46.561.632.473.363.172.82.132.011.73.96.4121.69

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