Armour, SD 57313 ZIP Code Profile

Related Place Profiles:
Armour, SD

ZIP Code 57313: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Armour, SD 57313

  • ZIP Code Type: STANDARD
  • County: Douglas County
  • Centroid: Latitude 43.319, Longitude -98.345
  • Time Zone: Central Time Zone (UTC -6 hours)
  • Observes DST: Yes

ZIP Code 57313 has segments in 2 Counties (Charles Mix, Douglas).

  • Businesses Addresses: 79
  • PO Box Addresses: 249
  • Residential Addresses: 241
    • Multi-Family Addresses: 5
    • Single Family Addresses: 236

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.


57313 ZIP Code Map

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Armour, SD 57313 Data & Demographics (As of July 1, 2017)


Total Population 1,092
Daytime Population: Workers 761
Daytime Population: Residents 515
Total Daytime Population (TDP) 1,276
Ratio TDP/Total Population1 1.17
Population in Households 1,017
Population in Familes 803
Population in Group Qrtrs 75
Population Density2 7
Diversity Index3 18


Median Household Income $44,242
Average Household Income $66,597
Per Capita Income $30,513


Total Housing Units 580 (100%)
Owner Occupied HU 377 (65.0%)
Renter Occupied HU 109 (18.8%)
Vacant Housing Units 94 (16.2%)
Median Home Value $72,826
Average Home Value $109,881


Total Households 486
Average Household Size 2.09
Family Households 297
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 0.13% 0.16%
Households 0.32% 0.29%
Families 0.19% 0.27%
Median Household Income   2.64%
Per Capita Income   3.31%

Armour, SD 57313 - Peer Comparisons by Rank and Percentile

The table below compares 57313 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 # 132 64th
Population Density # 145 60th
Diversity Index # 148 61st
Median Household Income # 264 29th
Per Capita Income # 106 71st

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

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