| Localité | Code postal |
|---|---|
| Ashburnham, Worcester | 01430 |
| Athol, Worcester | 01331 |
| Auburn, Worcester | 01501 |
| Baldwinville, Worcester | 01436 |
| Barre, Worcester | 01005 |
| Berlin, Worcester | 01503 |
| Blackstone, Worcester | 01504 |
| Bolton, Worcester | 01740 |
| Boylston, Worcester | 01505 |
| Brookfield, Worcester | 01506 |
| Charlton, Worcester | 01507 |
| Charlton City, Worcester | 01508 |
| Charlton Depot, Worcester | 01509 |
| Cherry Valley, Worcester | 01611 |
| Clinton, Worcester | 01510 |
| Devens, Worcester | 01434 |
| Douglas, Worcester | 01516 |
| Dudley, Worcester | 01571 |
| Dudley Hill, Worcester | 01570 |
| East Blackstone, Worcester | 01504 |
| East Brookfield, Worcester | 01515 |
| East Douglas, Worcester | 01516 |
| East Millbury, Worcester | 01527 |
| East Templeton, Worcester | 01438 |
| Edgemere, Worcester | 01545 |
| Fayville, Worcester | 01745 |