Located in unincorporated Sacramento County, 95608 covers the heart of Carmichael, a leafy suburb situated northeast of Sacramento. Its borders are defined by Interstate 80 and Foothill Farms to the northwest, Fair Oaks to the east (along San Juan Avenue), and Arden-Arcade to the west (along Walnut Avenue). Its southern boundary is naturally framed by the scenic American River and the lush, oak-canopied trails of Ancil Hoffman Park.