| Ortschaft | Postleitzahl |
|---|---|
| Amherst, Hampshire | 01002, 01003, 01004 |
| Bay State Village, Hampshire | 01062 |
| Belchertown, Hampshire | 01007 |
| Chesterfield, Hampshire | 01012 |
| Crescent Mills, Hampshire | 01050 |
| Cummington, Hampshire | 01026 |
| Cushman, Hampshire | 01002 |
| Easthampton, Hampshire | 01027 |
| Florence, Hampshire | 01062 |
| Goshen, Hampshire | 01032 |
| Granby, Hampshire | 01033 |
| Hadley, Hampshire | 01035 |
| Hatfield, Hampshire | 01038 |
| Haydenville, Hampshire | 01039 |
| Huntington, Hampshire | 01050 |
| Knightville, Hampshire | 01050 |
| Leeds, Hampshire | 01053 |
| Lithia, Hampshire | 01032 |
| Loudville, Hampshire | 01027 |
| Middlefield, Hampshire | 01243 |
| Montgomery, Hampshire | 01050 |
| Mount Tom, Hampshire | 01027 |
| North Amherst, Hampshire | 01059 |
| North Chester, Hampshire | 01050 |
| North Hadley, Hampshire | 01035 |
| North Hampton, Hampshire | 01062 |