Area Code 605-250 located in ABERDEEN, BROWN, SD, more detail is as below. Place NPA (Numbering Plan Area) : 605 NXX (Local Number Prefix) : 250 City : ABERDEEN County : BROWN State : SD (South Dakota) NXX Use Type : Wireless NXX Intro Version : 1995-02-11 FIPS (Federal Information Processing Standards) : 46013 Rate Center : ABERDEEN ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 57401 Other Information NPANXX : 605250 County Population : 0 Switch CLLI (Common Language Location Identifier) : ABRDSDQBCM1 MSA CBSA (Core Based Statistical Area) : Aberdeen, SD MSA CBSA Code (Core Based Statistical Area) : 10100 Time Zone : Central (GMT -06:00) Observes Daylight Saving Time : Yes Latitude : None Longitude : None ‹ previous : 605-249 next › : 605-251 Telephone Number List 605-250-0000 ~ 605-250-9999