Webster, SD 57274 ZIP Code Profile

Related Place Profiles:
Holmquist, SD | Lily, SD | Webster, SD

ZIP Code 57274: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Webster, SD 57274

Acceptable Alternative
Lily, SD 57274

Not Acceptable, USPS
Holmquist, SD 57274

  • ZIP Code Type: STANDARD
  • County: Day County
  • Centroid: Latitude 45.326, Longitude -97.52
  • Time Zone: Central Time Zone (UTC -6 hours)
  • Observes DST: Yes

ZIP Code 57274 has segments in 2 Counties (Clark, Day).

  • Businesses Addresses: 203
  • PO Box Addresses: 61
  • Residential Addresses: 1,310
    • Multi-Family Addresses: 138
    • Single Family Addresses: 1,172

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.


57274 ZIP Code Map

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Webster, SD 57274 Data & Demographics (As of July 1, 2017)


Total Population 2,608
Daytime Population: Workers 1,686
Daytime Population: Residents 1,278
Total Daytime Population (TDP) 2,964
Ratio TDP/Total Population1 1.14
Population in Households 2,537
Population in Familes 1,930
Population in Group Qrtrs 71
Population Density2 9
Diversity Index3 15


Median Household Income $39,237
Average Household Income $50,516
Per Capita Income $23,420


Total Housing Units 1,440 (100%)
Owner Occupied HU 858 (59.6%)
Renter Occupied HU 333 (23.1%)
Vacant Housing Units 249 (17.3%)
Median Home Value $88,745
Average Home Value $118,357


Total Households 1,191
Average Household Size 2.13
Family Households 690
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 -0.46% -0.42%
Households -0.3% -0.36%
Families -0.49% -0.47%
Median Household Income   1.71%
Per Capita Income   3.14%

Webster, SD 57274 - Peer Comparisons by Rank and Percentile

The table below compares 57274 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 # 56 85th
Population Density # 125 66th
Diversity Index # 175 52nd
Median Household Income # 322 13th
Per Capita Income # 300 19th

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

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