Gann Valley, SD 57341 ZIP Code Profile


ZIP Code 57341: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Gann Valley, SD 57341

Not Acceptable, USPS
Bailey, SD 57341

  • ZIP Code Type: STANDARD
  • County: Buffalo County
  • Centroid: Latitude 44.086, Longitude -99.069
  • Time Zone: Central Time Zone (UTC -6 hours)
  • Observes DST: Yes

ZIP Code 57341 has segments in 2 Counties (Brule, Buffalo).

  • Businesses Addresses: 16
  • PO Box Addresses: 21
  • Residential Addresses: 50
    • Multi-Family Addresses: 0
    • Single Family Addresses: 50

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.


57341 ZIP Code Map

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Gann Valley, SD 57341 Data & Demographics (As of July 1, 2017)


Total Population 199
Daytime Population: Workers 143
Daytime Population: Residents 113
Total Daytime Population (TDP) 256
Ratio TDP/Total Population1 1.29
Population in Households 199
Population in Familes 168
Population in Group Qrtrs 0
Population Density2 1
Diversity Index3 46


Median Household Income $33,333
Average Household Income $49,004
Per Capita Income $20,685


Total Housing Units 121 (100%)
Owner Occupied HU 47 (38.8%)
Renter Occupied HU 37 (30.6%)
Vacant Housing Units 37 (30.6%)
Median Home Value $76,563
Average Home Value $140,957


Total Households 84
Average Household Size 2.37
Family Households 59
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 0.86% 0.79%
Households 1.03% 0.7%
Families 0.72% 0.67%
Median Household Income   1.54%
Per Capita Income   2.55%

Gann Valley, SD 57341 - Peer Comparisons by Rank and Percentile

The table below compares 57341 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 # 302 18th
Population Density # 338 9th
Diversity Index # 42 89th
Median Household Income # 347 6th
Per Capita Income # 327 11th

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

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