Yankton, SD 57078 ZIP Code Profile

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Yankton, SD

ZIP Code 57078: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Yankton, SD 57078

  • ZIP Code Type: STANDARD
  • County: Yankton County
  • Centroid: Latitude 42.88, Longitude -97.388
  • Time Zone: Central Time Zone (UTC -6 hours)
  • Observes DST: Yes
  • Businesses Addresses: 1,032
  • PO Box Addresses: 325
  • Residential Addresses: 8,101
    • Multi-Family Addresses: 1,114
    • Single Family Addresses: 6,987

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.


57078 ZIP Code Map

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Yankton, SD 57078 Data & Demographics (As of July 1, 2017)


Total Population 19,140
Daytime Population: Workers 13,591
Daytime Population: Residents 8,490
Total Daytime Population (TDP) 22,081
Ratio TDP/Total Population1 1.15
Population in Households 17,328
Population in Familes 13,316
Population in Group Qrtrs 1,812
Population Density2 175
Diversity Index3 28


Median Household Income $53,999
Average Household Income $71,651
Per Capita Income $29,472


Total Housing Units 8,463 (100%)
Owner Occupied HU 5,108 (60.4%)
Renter Occupied HU 2,573 (30.4%)
Vacant Housing Units 782 ( 9.2%)
Median Home Value $152,938
Average Home Value $190,334


Total Households 7,681
Average Household Size 2.26
Family Households 4,606
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 0.01% 0.29%
Households 0.29% 0.3%
Families 0.12% 0.19%
Median Household Income   1.47%
Per Capita Income   2.36%

Yankton, SD 57078 - Peer Comparisons by Rank and Percentile

The table below compares 57078 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 # 11 97th
Population Density # 20 95th
Diversity Index # 85 77th
Median Household Income # 125 66th
Per Capita Income # 143 61st

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

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