ZIP Code 57783 - Spearfish South Dakota

ZIP Code 57783 is located in Spearfish South Dakota. Portions of 57783 are also in North Spearfish and Mountain Plains and Deadwood and North Lawrence and West Butte. 57783 is primarily within Lawrence County, with some portions in Butte County. Regionally, it is located in the Rapid City Area.

Stats Demographics Geography Politics Schools Climate Related Pages

ZIP Code 57783 Quick Stats

ZIP Code NameSpearfish
Primary CountyLawrence County
ZIP Code TypeStandard
Population (2022)16,533
Area Code(s)605
Current Time

ZIP Code 57783 Map

57783 Demographics

57783 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 57783 is White. The majority race/ethnicity attending public schools in 57783 is White. The current unemployment level in 57783 is 3.0%.

Population Growth Rate7.34%
Population Density86 People per Square Mile
Total Households6,671
Percentage High Income Households3.0%
Median Household Income (2021)$58,875
Average Adjusted Gross Income (2020)$83,020
Current Unemployment Rate (April 2024)3.0%
Majority Race/EthnictyWhite - 93.21%
Public School Majority Race/EthnictyWhite - 87.62%

57783 Race/Ethnicty Breakdown

Native American3422.13%
Hawaiian/Pac. Islander00%

57783 Public School Race/Ethnicty Breakdown

Native American542.36%
Hawaiian/Pac. Islander70.31%

57783 Educational Attainment Levels

Highest Education Level AttainedTotalPercentage
Less Than 1 Year of College5966.6%
Bachelor Degree2,16023.92%
High School Diploma2,34725.99%
No High School Diploma1441.59%
GED or Alternate3974.4%
1 or More Years of College1,58717.58%
Associates Degree6737.45%
Masters Degree6186.84%
Professional Degree2122.35%
Doctorate Degree2953.27%

57783 Geography

Adjacent ZIP Codes
Cities/Towns in 57783
RegionRapid City Area
Metropolitan/Micropolitan Stat AreaSpearfish, SD
Time ZoneMountain Daylight Time
IANA TimezoneAmerica/Denver
Area193 Square Miles

57783 Politics

South Dakota State Senate Districts in 57783
South Dakota State House of Representatives Districts in 57783

57783 Weather and Climate Data

Plant Hardiness ZoneZone 5a: -20F to -15F
Average First Frost DateSeptember 21 - 31
Average Last Frost DateMay 11 - 20
Koppen-Geiger Climate ZoneBSk - Cold Semi-Arid Climate
Ecoregion17a - Black Hills Plateau

57783 Annual Climate Data

Avg Min Temp (°F)12162232425157554534231534
Avg Max Temp (°F)35394656667683837259433758
Avg Precip (In.).59.71.442.523.653.912.251.741.492.141.7422.15

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