Founded in 1913, Seminole County is one of 67 counties in the state of Florida. Historically, Seminole County was formed from Orange. The city of Sanford is the county seat. With FIPS code of 117, Seminole County has a population of 470,093 and area of 308 square miles (798 km2).
List of all cities in Seminole County, FL alphabetically
| City/Town | Postal Code | Area Code |
| Altamonte Springs, FL | 32701 | 407/321/689 |
| 32714 | 407/321/689 | |
| 32715 | 407/321/689 | |
| 32716 | 407/321/689 | |
| Casselberry, FL | 32707 | 407/321/689 |
| 32708 | 407/321/689 | |
| 32718 | 407/321/689 | |
| 32719 | 407/321/689 | |
| 32730 | 407/321/689 | |
| Chuluota, FL | 32766 | 407/321/689 |
| Fern Park, FL | 32730 | 407/321/689 |
| Forest City, FL | 32714 | 407/321/689 |
| Geneva, FL | 32732 | 407/321/689 |
| Goldenrod, FL | 32733 | 407/321/689 |
| Heathrow, FL | 32746 | 407/321/689 |
| Lake Mary, FL | 32746 | 407/321/689 |
| 32795 | 407/321/689 | |
| Lake Monroe, FL | 32747 | 407/321/689 |
| Longwood, FL | 32750 | 407/321/689 |
| 32752 | 407/321/689 | |
| 32779 | 407/321/689 | |
| 32791 | 407/321/689 | |
| Mid Florida, FL | 32745 | 407/321/689 |
| 32799 | 407/321/689 | |
| Oviedo, FL | 32762 | 407/321/689 |
| 32765 | 407/321/689 | |
| 32766 | 407/321/689 | |
| Sanford, FL | 32771 | 407/321/689 |
| 32772 | 407/321/689 | |
| 32773 | 407/321/689 | |
| Wekiva Springs, FL | 32779 | 407/321/689 |
| 32791 | 407/321/689 | |
| Winter Springs, FL | 32708 | 407/321/689 |
| 32719 | 407/321/689 |
Map of Cities in Seminole County, FL
