SD state guide

South Dakota Municipalities and Time Zones

Explore 310 Census incorporated-place records and Central Time and Mountain Time coverage for South Dakota.

310 incorporated-place records2 time zones

Explore South Dakota

Census incorporated places in South Dakota

Browse the Census incorporated-place records, including city and town.

Open municipality list

Time zones in South Dakota

South Dakota uses Central Time and Mountain Time. See full-area and partial coverage details.

Open time-zone guide

What this directory counts in South Dakota

South Dakota has 310 Census-recognized incorporated places as of January 1, 2026, including 157 cities and 153 towns.

Types represented in this directory

  • city (157)
  • town (153)

Need the municipality for a specific address?

A city name in a postal address does not always identify the governing municipality. Use the address lookup when you need a location-specific answer.

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