ZIP Codes Box

Gregory County, South Dakota ZIP codes

7ZIP codes
7Cities and towns
4,094People in ZIP areas
402, 531, 605Area codes

Gregory County is in South Dakota and the Central Time zone. ZIP codes don’t follow county lines exactly, so a ZIP code listed here can reach into a neighboring county.

All ZIP codes in Gregory County

ZIP codeCityTypePopulationMedian income
57317BonesteelStandard573$50,833
57335FairfaxStandard303$92,813
57523BurkeStandard1,041$68,750
57529DallasStandard245$75,313
57533GregoryStandard1,674$58,500
57538HerrickStandard236$46,875
57571Saint CharlesStandard22–

Cities and towns in Gregory County

Area codes in Gregory County

Questions

How many ZIP codes are in Gregory County, SD?
Gregory County has 7 ZIP codes.
What cities are in Gregory County?
Gregory County ZIP codes cover Bonesteel, Burke, Dallas, Fairfax, Gregory, Herrick and Saint Charles.
What area code is Gregory County, SD?
Gregory County uses area codes 402, 531 and 605.
What time zone is Gregory County in?
Gregory County is in Central Time.

Other South Dakota counties