City
- Amesbury
- Ashburnham
- Athol
- Bellingham
- Bolton
- Cambridge
- Cotuit
- Dracut
- Fitchburg
- Framingham
- Georgetown
- Groveland
- Haverhill
- Huntington
- Lancaster
- Lowell
- Merrimac
- Methuen
- Newburyport
- North Andover
- Northfield
- Rowley
- Salisbury
- Saugus
- Watertown
- West Newbury
- Westford
County
Zip Code
- 01050
- 01360
- 01420
- 01430
- 01523
- 01701
- 01740
- 01826
- 01830
- 01832
- 01833
- 01834
- 01844
- 01845
- 01845-1601
- 01851
- 01860
- 01866
- 01906
- 01913
- 01950
- 01952
- 01985
- 02019
- 02138
- 02472
- 02635
- 03133-1