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: March 1, 2023

ZIP Codes for City of Summit, SD

Need a ZIP Code for Summit, SD? Please enter an address.

Counties:ROBERTS, SD
Area Code(s):605
Timezone(s):Central (GMT -06:00)
City Population:288 (More Details)
Congressional District(s):No Districts
Land Area:1,101 square miles (county)
Water Area:35 square miles (county)

1 ZIP Code

Summit, SD ZIP Code Boundaries

Download ZIP Code Database

Summit, SD Covers 1 ZIP Code

ZIP CodeTypePopulation% of PopulationAliases

Summit, SD Demographic Information *

Total population**288
Male population153
Female population135
Median age (years)32.5
White Population183
Black Population1
Indian Population84
Asian Population1
Hawaiian Population0
Hispanic Population3
Median age (Male)32.8
Median age (Female)32.3
Total households112
Family households (families)69
Average household size2.57
Average family size3.32
Total housing units129
* Demographic data is based on 2010 Census for the City of SUMMIT.
** City and ZIP Code Population will not be equal due to differences in their geographies.


  1. U.S. Postal Service [Last Updated: 2/1/2023],
  2. Internal Data Creation [Last Updated: 2/1/2023],
  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],