| Locality | Post Code |
|---|---|
| Burtonville, Lewis | 41189 |
| Camp Dix, Lewis | 41179 |
| Carrs, Lewis | 41179 |
| Charters, Lewis | 41179 |
| Clarksburg, Lewis | 41179 |
| Concord, Lewis | 41179 |
| Emerson, Lewis | 41135 |
| Epworth, Lewis | 41189 |
| Fearisville, Lewis | 41179 |
| Garrison, Lewis | 41141 |
| Glen Springs, Lewis | 41179 |
| Head of Grassy, Lewis | 41135 |
| Heselton, Lewis | 41179 |
| Kinniconick, Lewis | 41179 |
| Petersville, Lewis | 41179 |
| Poplar Flat, Lewis | 41189 |
| Quincy, Lewis | 41166 |
| Ribolt, Lewis | 41189 |
| Saint Paul, Lewis | 41166 |
| South Portsmouth, Lewis | 41174 |
| Tollesboro, Lewis | 41189 |
| Trace, Lewis | 41179 |
| Trinity, Lewis | 41179 |
| Vanceburg, Lewis | 41179 |
| Wallingford, Lewis | 41093 |