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

LAKE County, SD ZIP Codes

LAKE County, SD Covers 7 ZIP Codes

ZIP CodeClassificationCityPopulationTimezoneArea Code(s)
ZIP Code 57016GeneralChester693Central605
ZIP Code 57042GeneralMadison8,415Central605
ZIP Code 57050GeneralNunda191Central605
ZIP Code 57054GeneralRamona502Central605
ZIP Code 57057GeneralRutland152Central605
ZIP Code 57075GeneralWentworth893Central605
ZIP Code 57076GeneralWinfred521Central605

Population:11,200 (More Details)
Male Population:5,693
Female Population:5,507
Median Age:40
ZIP Codes:7
Area Codes:0
Total Area:575 square miles (county)
Land Area:563 square miles (county)
Water Area:12 square miles (county)

LAKE, SD Demographic Information

* Demographic data is based on 2010 Census.

Total population of LAKE County, SD11,200
Male population of LAKE County, SD5,693
Female population of LAKE County, SD5,507
Median age (years)39.9
White Population10,771
Black Population59
Indian Population75
Asian Population79
Hawaiian Population3
Hispanic Population175
Median age (Male)37.2
Median age (Female)42.4
Total households4,483
Family households (families)2,814
Average household size for LAKE County, SD2.3
Average family size of LAKE County, SD2.88
Total housing units for LAKE County, SD5,559

LAKE County, SD Covers 7 Cities