Seneca, SD 57473 ZIP Code Profile

Related Place Profiles:
Seneca, SD

ZIP Code 57473: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Seneca, SD 57473

  • ZIP Code Type: STANDARD
  • County: Faulk County
  • Centroid: Latitude 45.038, Longitude -99.131
  • Time Zone: Central Time Zone (UTC -6 hours)
  • Observes DST: Yes

ZIP Code 57473 has segments in 2 Counties (Faulk, Potter).

  • Businesses Addresses: 3
  • PO Box Addresses: 9
  • Residential Addresses: 53
    • Multi-Family Addresses: 0
    • Single Family Addresses: 53

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.


57473 ZIP Code Map

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Seneca, SD 57473 Data & Demographics (As of July 1, 2017)


Total Population 160
Daytime Population: Workers 33
Daytime Population: Residents 72
Total Daytime Population (TDP) 105
Ratio TDP/Total Population1 0.66
Population in Households 129
Population in Familes 107
Population in Group Qrtrs 31
Population Density2 1
Diversity Index3 3


Median Household Income $48,022
Average Household Income $70,285
Per Capita Income $31,448


Total Housing Units 99 (100%)
Owner Occupied HU 55 (55.6%)
Renter Occupied HU 11 (11.1%)
Vacant Housing Units 33 (33.3%)
Median Home Value $77,083
Average Home Value $125,909


Total Households 66
Average Household Size 1.95
Family Households 44
Average Family Size 2
  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 -0.59% -0.51%
Households -0.61% -0.61%
Families -0.61% -0.46%
Median Household Income   2.24%
Per Capita Income   3.75%

Seneca, SD 57473 - Peer Comparisons by Rank and Percentile

The table below compares 57473 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 # 315 15th
Population Density # 342 7th
Diversity Index # 358 3rd
Median Household Income # 226 39th
Per Capita Income # 82 78th

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

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