Founded in 1871, Thayer County is one of 93 counties in the state of Nebraska. Historically, Thayer County was formed from Jefferson County. The city of Hebron is the county seat. With FIPS code of 169, Thayer County has a population of 4,913 and area of 575 square miles (1,489 km2).
List of all cities in Thayer County, NE alphabetically
| City/Town | Postal Code | Area Code |
| Alexandria, NE | 68303 | 402 |
| Belvidere, NE | 68315 | 402 |
| Bruning, NE | 68322 | 402 |
| Byron, NE | 68325 | 402 |
| Carleton, NE | 68326 | 402 |
| Chester, NE | 68327 | 402 |
| 68429 | 402 | |
| Davenport, NE | 68335 | 402 |
| Deshler, NE | 68340 | 402 |
| Gilead, NE | 68362 | 402 |
| Hebron, NE | 68315 | 402 |
| 68370 | 402 | |
| Hubbell, NE | 68375 | 402 |
| Reynolds, NE | 68429 | 402 |