Porcupine, SD 57772 ZIP Code Profile

Related Place Profiles:
Porcupine, SD | Rockyford, SD | Sharps Corner, SD

ZIP Code 57772: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Porcupine, SD 57772

Not Acceptable, USPS
Rockyford, SD 57772
Sharps Corner, SD 57772

  • ZIP Code Type: STANDARD
  • County: Oglala Lakota County
  • Centroid: Latitude 43.497, Longitude -102.502
  • Time Zone: Mountain Time Zone (UTC -7 hours)
  • Observes DST: Yes

ZIP Code 57772 has segments in 2 Counties (Aurora, Oglala Lakota).

  • Businesses Addresses: 28
  • PO Box Addresses: 341
  • Residential Addresses: 110
    • Multi-Family Addresses: 0
    • Single Family Addresses: 110

The ZIP Code maps and database are updated 4 times per year.
Database updated: May 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.


57772 ZIP Code Map

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Porcupine, SD 57772 Data & Demographics (As of July 1, 2017)


Total Population 511
Daytime Population: Workers 280
Daytime Population: Residents 419
Total Daytime Population (TDP) 699
Ratio TDP/Total Population1 1.37
Population in Households 510
Population in Familes 464
Population in Group Qrtrs 1
Population Density2 5
Diversity Index3 15


Median Household Income $29,386
Average Household Income $44,207
Per Capita Income $11,088


Total Housing Units 150 (100%)
Owner Occupied HU 76 (50.7%)
Renter Occupied HU 52 (34.7%)
Vacant Housing Units 22 (14.7%)
Median Home Value $42,222
Average Home Value $128,618


Total Households 128
Average Household Size 3.98
Family Households 105
Average Family Size 4
  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 0.55% 0.66%
Households 0.44% 0.77%
Families 0.4% 0.57%
Median Household Income   -1.45%
Per Capita Income   1.54%

Porcupine, SD 57772 - Peer Comparisons by Rank and Percentile

The table below compares 57772 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 # 212 43rd
Population Density # 180 52nd
Diversity Index # 180 51st
Median Household Income # 355 4th
Per Capita Income # 356 4th

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

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