Area Code 605-364 located in LESTERVILLE, YANKTON, SD, more detail is as below. Place NPA (Numbering Plan Area) : 605 NXX (Local Number Prefix) : 364 City : LESTERVILLE County : YANKTON State : SD (South Dakota) NXX Use Type : Landline NXX Intro Version : 1994-02-04 FIPS (Federal Information Processing Standards) : 46135 LATA (Local Access Transport Area) : 640 Rate Center : LESTERVL ZIP Code Count : 156 ZIP Code Frequency : 63 ZIP Code : 57040 Other Information NPANXX : 605364 County Population : 0 Switch CLLI (Common Language Location Identifier) : LSVLSDXARS1 MSA CBSA (Core Based Statistical Area) : Yankton, SD MSA CBSA Code (Core Based Statistical Area) : 49460 Time Zone : Central (GMT -06:00) Observes Daylight Saving Time : Yes Company : VIVIAN TEL CO DBA GOLDEN WEST TELECOMMUNICATIONS OCN (Operating Company Number) : 1686 Coverage Area Name : LESTERVILLE Latitude : 43.0434 Longitude : -97.5939 ‹ previous : 605-364 next › : 605-365 Telephone Number List 605-364-0000 ~ 605-364-9999