Main city: Southfield
Timezone: Eastern
Phone type: Landline
Operator: Mci Worldcom Communications

Southfield, a city in Oakland County of the US state of Michigan. It is a suburb of Detroit. As of the 2010 census, the city had a population of 71,739. Southfield Township is adjacent to the city on the north side. A part of Metro Detroit's upscale office market, the city's marque is a cluster of five golden skyscrapers – known as the "Golden Triangle" – that form the contemporary 2,200,000 square feet (204,400 m) Southfield Town Center office complex with a Westin Hotel and a conference center. In addition, a 33-story luxury residential high-rise is separate from the complex. Southfield has other skyscrapers too. To the west, near the confluence of I-696/Reuther Freeway and M-10/Lodge Freeway, is the American Center. ^source

Area code 586 is the telephone area code serving Macomb County, Michigan. Its territory was originally part of area code 313 (which covered all of Southeast Michigan), and then became part of 810 (which was created in 1993 for all areas formerly covered by 313 outside of Wayne County), until 2001 when 586 was assigned. ^source