| Post Office | Derry |
| Division | Rockingham |
| Pincode | 3038 |
| Post Office | Salem |
| Division | Rockingham |
| Pincode | 3079 |
| Post Office | Londonderry |
| Division | Rockingham |
| Pincode | 3053 |
| Post Office | Portsmouth |
| Division | Rockingham |
| Pincode | 3801 |
| Post Office | Exeter |
| Division | Rockingham |
| Pincode | 3833 |
| Post Office | Hampton |
| Division | Rockingham |
| Pincode | 3842 |
40 City in Rockingham | List of Zip Codes Location In New Hampshire and Your selected County Rockingham