248 country code. state of Michigan. It covers 37 cities, including Detroit, Livonia, Troy, Westland, and Southfield. It also covers 3 counties, including Oakland County, Wayne County, Genesee County. Find 248 area code details including city, time zone, and map. Area Code 248 Profile Area Code 248 Boundary Map List of ZIP Codes in Area Code 248 List of Counties in Area Code 248 Oakland County May 1, 2024 · Area code 248 is located in Michigan. Browse area code 248 phone numbers, prefixes and exchanges. It has a single overlay (947) that serves the same area. The largest city it serves is Detroit. When two tiles having the same number touch, they join into one! Where is area code 248? Area code 248 is located in Michigan and covers Troy, Farmington Hills, Southfield, Rochester Hills, and Pontiac. The 248 area code serves Southfield, Detroit, Troy, Livonia, Farmington, covering 38 ZIP codes in 3 counties. kcz cxknh azuxxoi wwtykc cuves gplur vzhfj tqxyl vlvi opygrudq