Spearfish, SD 57783 ZIP Code Profile

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Spearfish, SD

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ZIP Code 57783: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Spearfish, SD 57783

  • ZIP Code Type: STANDARD
  • Businesses Addresses: 881
  • Single Family Addresses: 6,218
  • Multi-Family Addresses: 772
  • County: Lawrence County
  • Centroid: Latitude 44.495, Longitude -103.868
  • Time Zone: Mountain Time Zone (UTC -7 hours)
  • Observes DST: Yes

ZIP Code 57783 has segments in 2 Counties (Butte, Lawrence).

Neighborhood Data

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57783 ZIP Code Map

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Spearfish, SD 57783 Data & Demographics (As of July 1, 2017)


Total Population 16,279
Daytime Population: Workers 8,190
Daytime Population: Residents 7,523
Total Daytime Population (TDP) 15,713
Ratio TDP/Total Population1 0.97
Population in Households 15,488
Population in Familes 11,124
Population in Group Qrtrs 791
Population Density2 81
Diversity Index3 20


Median Household Income $53,254
Average Household Income $69,531
Per Capita Income $29,696


Total Housing Units 7,730 (100%)
Owner Occupied HU 4,079 (52.8%)
Renter Occupied HU 2,821 (36.5%)
Vacant Housing Units 830 (10.7%)
Median Home Value $215,533
Average Home Value $252,838


Total Households 6,900
Average Household Size 2.24
Family Households 3,876
Average Family Size 3
  1. If the ratio of the TDP to Total Population is greater than 1, the location gains population during the day when commuting workers are present. If the ratio is less than 1, the location is more of a bedroom community where people commute to another place for work.
  2. Population Density = Total Population per square mile.
  3. The Diversity Index is a scale of 0 to 100 that represents the likelihood that two persons, chosen at random from the same area, belong to different race or ethnic groups. If an area's entire population belongs to one race AND one ethnic group, then the area has zero diversity. An area's diversity index increases to 100 when the population is evenly divided into two or more race/ethnic groups.


2010-2017 2017-2022
Population 1.18% 1.09%
Households 0.95% 1.12%
Families 0.82% 1.03%
Median Household Income   1.51%
Per Capita Income   2.34%

Spearfish, SD 57783 - Peer Comparisons by Rank and Percentile

The table below compares 57783 to the other 368 ZIP Codes in South Dakota by rank and percentile using July 1, 2017 data. The location Ranked # 1 has the highest value. A location that ranks higher than 75% of its peers would be in the 75th percentile of the peer group.

Variable Description Rank Percentile
Total Population # 14 96th
Population Density # 32 92nd
Diversity Index # 135 64th
Median Household Income # 151 59th
Per Capita Income # 135 64th

Additional comparisons and rankings can be made with a VERY EASY TO USE South Dakota Census Data Comparison Tool.

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