There are 14 zip codes in Seminole County, Florida. The most populated is 32765, located in Oviedo. * 2024 populations estimated based on the latest ACS 5-year data.

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Zip Code
Population
City
3276563,210Oviedo
3277159,134Sanford
3279252,120Winter Park
3270847,437Winter Springs
3274645,331Lake Mary
3270738,868Casselberry
3271438,306Altamonte Springs
3277332,342Sanford
3277929,111Longwood
3275025,176Longwood
3270124,551Altamonte Springs
3276616,425Oviedo
327306,410Casselberry
327325,104Geneva

Zip Codes in Seminole County, Florida by Population (2024)