| Locality | Post Code |
|---|---|
| Kirschnerville, Lewis | 13327 |
| Lake Bonaparte, Lewis | 13648 |
| Leyden, Lewis | 13433 |
| Lowville, Lewis | 13367 |
| Lyons Falls, Lewis | 13368 |
| Lyonsdale, Lewis | 13368 |
| Martinsburg, Lewis | 13404 |
| Montague, Lewis | 13367 |
| Moose River, Lewis | 13433 |
| Natural Bridge, Lewis | 13665 |
| New Breman, Lewis | 13367 |
| Otter Creek, Lewis | 13343 |
| Pine Grove, Lewis | 13343 |
| Pitcairn, Lewis | 13648 |
| Port Leyden, Lewis | 13433 |
| South Rutland, Lewis | 13626 |
| Turin, Lewis | 13473 |
| Watson, Lewis | 13367 |
| West Leyden, Lewis | 13489 |
| West Lowville, Lewis | 13367 |
| West Turin, Lewis | 13325 |