Hill City, SD 57745 ZIP Code Profile

Related Place Profiles:
Deerfield, SD | Hill City, SD | Mystic, SD | Rochford, SD

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ZIP Code 57745: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Hill City, SD 57745

Acceptable Alternative
Rochford, SD 57745

Not Acceptable, USPS
Deerfield, SD 57745
Mystic, SD 57745

  • ZIP Code Type: STANDARD
  • County: Pennington County
  • Centroid: Latitude 44.124, Longitude -103.72
  • Time Zone: Mountain Time Zone (UTC -7 hours)
  • Observes DST: Yes
  • Businesses Addresses: 180
  • PO Box Addresses: 514
  • Residential Addresses: 585
    • Multi-Family Addresses: 24
    • Single Family Addresses: 561

The ZIP Code maps and database are updated 4 times per year.
Database updated: February 1, 2018, Maps updated: February 1, 2018.

EXTREMELY LOCAL Demographic Data

Address Based Hyperlocal Data Input an address and get data & demographics for the pertinent census block group (CBG), a searchable map and a customized directory. The CBG is the smallest geographical unit used by the Census Bureau for reporting demographic data.


57745 ZIP Code Map

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Hill City, SD 57745 Data & Demographics (As of July 1, 2017)


Total Population 2,533
Daytime Population: Workers 1,303
Daytime Population: Residents 1,287
Total Daytime Population (TDP) 2,590
Ratio TDP/Total Population1 1.02
Population in Households 2,533
Population in Familes 2,046
Population in Group Qrtrs 0
Population Density2 5
Diversity Index3 40


Median Household Income $51,131
Average Household Income $68,247
Per Capita Income $29,907


Total Housing Units 1,736 (100%)
Owner Occupied HU 841 (48.4%)
Renter Occupied HU 269 (15.5%)
Vacant Housing Units 626 (36.1%)
Median Home Value $243,898
Average Home Value $321,492


Total Households 1,110
Average Household Size 2.28
Family Households 744
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 2.43% 2.22%
Households 2.52% 2.26%
Families 2.39% 2.16%
Median Household Income   3.72%
Per Capita Income   3.96%

Hill City, SD 57745 - Peer Comparisons by Rank and Percentile

The table below compares 57745 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 # 59 84th
Population Density # 177 52nd
Diversity Index # 53 86th
Median Household Income # 182 51st
Per Capita Income # 127 66th

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

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