Lake County South Dakota Zip Codes

Cities in

Below are a list of the cities located in Lake County, SD. There are 7 total unique zip codes in Lake County, South Dakota. The time zone for Lake County is the Central Daylight Time zone and they follow daylight savings time. The Federal Information Processing System (FIPS) Code for is 46079.

The population in Lake County, SD is currently 10,851. That is a decrease of -9.09% vs the population of 11,200 in 2010.

Zip Codes for Lake County, SD (7)
Zip Code
 City County
Zip Code Map
57016 Chester Lake
57042 Madison Lake
57050 Nunda Lake
57054 Ramona Lake
57057 Rutland Lake
57075 Wentworth Lake
57076 Winfred Lake

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