There are 25 zip codes in Genesee County, Michigan. The most populated is 48439, located in Grand Blanc. * 2024 populations estimated based on the latest ACS 5-year data.

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Zip Code
Population
City
4843952,012Grand Blanc
4843038,929Fenton
4842333,601Davison
4850729,357Flint
4843325,824Flushing
4850624,837Flint
4850423,941Flint
4850322,891Flint
4847322,586Swartz Creek
4842021,019Clio
4853220,531Flint
4845819,109Mount Morris
4850517,809Flint
4845115,416Linden
485099,354Burton
484578,876Montrose
485198,577Burton
485298,164Burton
484387,511Goodrich
484634,440Otisville
484364,139Gaines
484492,972Lennon
485021,323Flint
48437348Genesee
4841130Atlas
showing: 25 rows

Zip Codes in Genesee County, Michigan by Population (2024)