ZIP Code 57470 - Rockham South Dakota

ZIP Code 57470 is located in Rockham South Dakota. Portions of 57470 are also in Pioneer Township and Carlton Township and Linn Township and Hillsdale Township and Plato Township. 57470 is primarily within Hand County, with some portions in Faulk County. Regionally, it is located in the Sioux Falls Area.

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ZIP Code 57470 Quick Stats

ZIP Code NameRockham
Primary CountyHand County
ZIP Code TypeStandard
Population (2022)117
Area Code(s)605
Current Time
CDT

ZIP Code 57470 Map

57470 Demographics

57470 can be classified socioeconomically as Middle Class class compared to other ZIP Codes in South Dakota. The majority race/ethnicity residing in 57470 is White. The current unemployment level in 57470 is 3.3%.

Population117
Population Growth Rate-40.40%
Population Density1 People per Square Mile
Total Households41
Median Houshold Income (2021)$77,656
Current Unemployment Rate (February 2024)3.3%
Majority Race/EthnictyWhite - 100.00%

57470 Race/Ethnicty Breakdown

Race/EthnictyTotalPercentage
White56100%
Black00%
Hispanic00%
Asian00%
Native American00%
Hawaiian/Pac. Islander00%

57470 Educational Attainment Levels

Highest Education Level AttainedTotalPercentage
Less Than 1 Year of College00%
Bachelor Degree44.82%
High School Diploma6173.49%
No High School Diploma00%
GED or Alternate00%
1 or More Years of College1416.87%
Associates Degree44.82%
Masters Degree00%
Professional Degree00%
Doctorate Degree00%

57470 Geography

Coordinates44.89340973,-98.84945679
Adjacent ZIP Codes
Cities/Towns in 57470
RegionSioux Falls Area
Time ZoneCentral Daylight Time
IANA TimezoneAmerica/Chicago
Area146 Square Miles

57470 Politics

South Dakota State Senate Districts in 57470
South Dakota State House of Representatives Districts in 57470

57470 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 ZoneDfa - Humid Continental Hot Summers
Ecoregion46n - James River Lowland

57470 Annual Climate Data

JanFebMarAprMayJunJulAugSepOctNovDecAnnual
Avg Min Temp (°F)19203345556057473420732
Avg Max Temp (°F)22294158707986857460402756
Avg Precip (In.).44.531.322.042.913.122.742.441.781.64.77.3920.13

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