573
- 57301 Mitchell
- 57311 Alexandria
- 57312 Alpena
- 57313 Armour
- 57314 Artesian
- 57315 Avon
- 57317 Bonesteel
- 57319 Bridgewater
- 57321 Canova
- 57322 Carpenter
- 57323 Carthage
- 57324 Cavour
- 57325 Chamberlain
- 57328 Corsica
- 57329 Dante
- 57330 Delmont
- 57331 Dimock
- 57332 Emery
- 57334 Ethan
- 57335 Fairfax
- 57337 Fedora
- 57339 Fort Thompson
- 57340 Fulton
- 57341 Gann Valley
- 57342 Geddes
- 57344 Harrison
- 57345 Highmore
- 57346 Stephan
- 57348 Hitchcock
- 57349 Howard
- 57350 Huron
- 57353 Iroquois
- 57355 Kimball
- 57356 Lake Andes
- 57358 Lane
- 57359 Letcher
- 57361 Marty
- 57362 Miller
- 57363 Mount Vernon
- 57364 New Holland
- 57365 Oacoma
- 57366 Parkston
- 57367 Pickstown
- 57368 Plankinton
- 57369 Platte
- 57370 Pukwana
- 57371 Ree Heights
- 57373 Saint Lawrence
- 57374 Spencer
- 57375 Stickney
- 57376 Tripp
- 57379 Virgil
- 57380 Wagner
- 57381 Wessington
- 57382 Wessington Springs
- 57383 White Lake
- 57384 Wolsey
- 57385 Woonsocket
- 57386 Yale