Zip Code Database List
Account Login
Find ZIP+4 of Address

Find the ZIP Code, County, and +4 of any U.S. Address

FREE ZIP Code Finder

Find info on any U.S. ZIP Code

Other FREE Lookups

Lookup ZIP Code of any City, State, County or Area Code

FREE Radius Search

Find all ZIP Codes

FREE Distance Calc

Calculate the distance between two U.S. or Canadian ZIP codes.

ZIP Code Database - Facts & Stats

Data Last Updated: January 1, 2022

ZIP Codes for City of Union Center, SD

Union Center, SD Covers 1 ZIP Code

ZIP CodeTypeCountyPopulationArea Code(s)
ZIP Code 57787StandardMeade365605

Timezone(s):Mountain (GMT -07:00)
Counties:MEADE, SD
Population:365 (More Details)
Male Population:192
Female Population:173
Median Age:41
ZIP Codes:1
Area Codes:1
Total Area:3,483 square miles (county)
Land Area:3,471 square miles (county)
Water Area:12 square miles (county)

Union Center, SD Demographic Information *

There is no Census data for the city of UNION CENTER, SD. We have pulled information for the ZIP Code 57787 instead.
Total population365
Male population192
Female population173
Median age (years)40.8
White Population360
Black Population0
Indian Population0
Asian Population0
Hawaiian Population0
Hispanic Population3
Median age (Male)41.5
Median age (Female)40.6
Total households151
Family households (families)118
Average household size2.42
Average family size2.76
Total housing units200
* Demographic data is based on 2010 Census.

Union Center, SD Other Information

  • Located in MEADE County, South Dakota
  • Union Center, SD is also known as:
    • RED OWL, SD

8 Cities within 30 miles of Union Center, SD Products


  1. U.S. Postal Service [Last Updated: 1/1/2022],
  2. Internal Data Creation [Last Updated: 1/1/2022],
  3. U.S. Geological Survey [Updated as needed],
  4. U.S. Census [Updated Yearly],
  5. U.S. Census 2010 [Decennial] [Last Updated: 1/1/2010],