Founded on Jan 29, 1830, Boone County is one of 92 counties in the state of Indiana. Historically, Boone County was formed from Adams and Wabash New Purchases. The city of Lebanon is the county seat. With FIPS code of 11, Boone County has a population of 73,052 and area of 423 square miles (1,096 km2).
List of all cities in Boone County, IN alphabetically
| City/Town | Postal Code | Area Code |
| Advance, IN | 46102 | 765 |
| Jamestown, IN | 46147 | 765 |
| Lebanon, IN | 46052 | 765 |
| Thorntown, IN | 46071 | 765 |
| Whitestown, IN | 46075 | 317 |
| Zionsville, IN | 46077 | 317 |