| Locality | Post Code |
|---|---|
| Middleton, Essex | 01949 |
| Nahant, Essex | 01908 |
| Newbury, Essex | 01951 |
| Newburyport, Essex | 01950 |
| North Andover, Essex | 01845 |
| Peabody, Essex | 01960 |
| Pigeon Cove, Essex | 01966 |
| Plum Island, Essex | 01950 |
| Prides Crossing, Essex | 01965 |
| Rockport, Essex | 01966 |
| Rowley, Essex | 01969 |
| Salem, Essex | 01970 |
| Salisbury, Essex | 01952 |
| Salisbury Beach, Essex | 01952 |
| Saugus, Essex | 01906 |
| South Hamilton, Essex | 01982 |
| South Lawrence, Essex | 01843 |
| South Lynnfield, Essex | 01940 |
| Swampscott, Essex | 01907 |
| Topsfield, Essex | 01983 |
| Ward Hill, Essex | 01835 |
| Wenham, Essex | 01984 |
| West Boxford, Essex | 01885 |
| West Lynn, Essex | 01905 |
| West Newbury, Essex | 01985 |
| West Peabody, Essex | 01960 |