There are 3 zip codes in Forsyth County, Georgia. The most populated is 30040, located in Cumming. * 2024 populations estimated based on the latest ACS 5-year data.

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Zip Code
Population
City
3004077,848Cumming
3004173,865Cumming
3002834,549Cumming
showing: 3 rows

Zip Codes in Forsyth County, Georgia by Population (2024)