Brown County, South Dakota ZIP codes

15ZIP codes
14Cities and towns
37,902People in ZIP areas
605, 701Area codes

Brown 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 Brown County

ZIP codeCityTypePopulationMedian income
57401AberdeenStandard31,939$68,835
57402AberdeenPO Box only––
57426BarnardPO Box only42$78,875
57427BathStandard384$83,977
57432ClaremontStandard507$112,765
57433ColumbiaStandard318$50,417
57439FerneyPO Box only––
57441FrederickStandard670$108,009
57445GrotonStandard2,072$84,948
57446HeclaStandard223$44,375
57449HoughtonStandard357$150,000
57460MansfieldStandard257$139,500
57474StratfordStandard237$100,833
57479WarnerStandard625$102,222
57481WestportStandard271$68,125

Cities and towns in Brown County

Area codes in Brown County

Questions

How many ZIP codes are in Brown County, SD?
Brown County has 15 ZIP codes, 12 of them standard ZIP codes for street addresses.
What cities are in Brown County?
Brown County ZIP codes cover Aberdeen, Barnard, Bath, Claremont, Columbia, Ferney, Frederick and Groton and 6 other places.
What area code is Brown County, SD?
Brown County uses area codes 605 and 701.
What time zone is Brown County in?
Brown County is in Central Time.

Other South Dakota counties