Watertown, South Dakota — street map as of June 2026. Main streets and districts of Watertown, SD.

Watertown, incorporated in 1885, is a city located in Codington County, in the northeastern part of South Dakota. The population of Watertown is estimated to exceed 22 thousand residents. This interactive map shows the detailed scheme of Watertown streets, including landmarks and public infrastructure. To zoom in or out the map use the buttons shown. Move the center of this map by dragging it. You can also check out the satellite map, Google map, population, things to do, open street map and street view of Watertown.