Waldo County Cities Listed by Area Code 207
| Area Code | City | State | Zip Code |
| 207 | Belfast | ME | 04915 |
| 207 | Brooks | ME | 04921 |
| 207 | Burnham | ME | 04922 |
| 207 | Frankfort | ME | 04438 |
| 207 | Freedom | ME | 04941 |
| 207 | Islesboro | ME | 04848 |
| 207 | Liberty | ME | 04949 |
| 207 | Lincolnville | ME | 04849 |
| 207 | Monroe | ME | 04951 |
| 207 | Morrill | ME | 04952 |
| 207 | Palermo | ME | 04354 |
| 207 | Searsmont | ME | 04973 |
| 207 | Searsport | ME | 04974 |
| 207 | Stockton Springs | ME | 04981 |
| 207 | Thorndike | ME | 04986 |
| 207 | Troy | ME | 04987 |
| 207 | Unity | ME | 04988 |
| 207 | Winterport | ME | 04496 |