Founded in 1893, Bannock County is one of 44 counties in the state of Idaho. Historically, Bannock County was formed from Bingham County. The city of Pocatello is the county seat. With FIPS code of 5, Bannock County has a population of 88,263 and area of 1,113 square miles (2,883 km2).
List of all cities in Bannock County, ID alphabetically
| City/Town | Postal Code | Area Code |
| Arimo, ID | 83214 | 208 |
| Chubbuck, ID | 83202 | 208 |
| Downey, ID | 83234 | 208 |
| Garden Creek, ID | 83214 | 208 |
| Hawkins, ID | 83214 | 208 |
| Idaho State University, ID | 83209 | 208 |
| Inkom, ID | 83245 | 208 |
| ISU, ID | 83201 | 208 |
| ISU, ID | 83209 | 208 |
| Lava Hot Springs, ID | 83246 | 208 |
| McCammon, ID | 83250 | 208 |
| Pocatello, ID | 83201 | 208 |
| Pocatello, ID | 83202 | 208 |
| 83204 | 208 | |
| 83205 | 208 | |
| 83206 | 208 | |
| 83209 | 208 | |
| Robin, ID | 83214 | 208 |
| Swanlake, ID | 83281 | 208 |
| Topaz, ID | 83246 | 208 |
| Tyhee, ID | 83201 | 208 |
| Virginia, ID | 83234 | 208 |
| Westwood Village, ID | 83201 | 208 |