| CITY and (COUNTY) | ZIP CODE | STATE | AREA CODE |
| Acton - (Middlesex) | 1720 | Massachusetts | 978 |
| Amesbury - (Essex) | 1913 | Massachusetts | 978 |
| Andover - (Essex) | 1810 | Massachusetts | 978 |
| Andover - (Essex) | 1812 | Massachusetts | 978 |
| Andover - (Essex) | 1899 | Massachusetts | 978 |
| Andover - (Essex) | 5501 | Massachusetts | 978 |
| Andover - (Essex) | 5544 | Massachusetts | 978 |
| Ashburnham - (Worcester) | 1430 | Massachusetts | 978 |
| Ashby - (Middlesex) | 1431 | Massachusetts | 978 |
| Athol - (Worcester) | 1331 | Massachusetts | 978 |
| Ayer - (Middlesex) | 1432 | Massachusetts | 978 |
| Baldwinville - (Worcester) | 1436 | Massachusetts | 978 |
| Barre - (Worcester) | 1005 | Massachusetts | 978 |
| Berlin - (Worcester) | 1503 | Massachusetts | 978 |
| Beverly - (Essex) | 1915 | Massachusetts | 978 |
| Billerica - (Middlesex) | 1821 | Massachusetts | 978 |
| Billerica - (Middlesex) | 1822 | Massachusetts | 978 |
| Bolton - (Worcester) | 1740 | Massachusetts | 978 |
| Boxborough - (Middlesex) | 1719 | Massachusetts | 978 |
| Boxford - (Essex) | 1921 | Massachusetts | 978 |
| Byfield - (Essex) | 1922 | Massachusetts | 978 |
| Carlisle - (Middlesex) | 1741 | Massachusetts | 978 |
| Chelmsford - (Middlesex) | 1824 | Massachusetts | 978 |
| Clinton - (Worcester) | 1510 | Massachusetts | 978 |
| Concord - (Middlesex) | 1742 | Massachusetts | 978 |
| Danvers - (Essex) | 1923 | Massachusetts | 978 |
| Dracut - (Middlesex) | 1826 | Massachusetts | 978 |
| Dunstable - (Middlesex) | 1827 | Massachusetts | 978 |
| East Templeton - (Worcester) | 1438 | Massachusetts | 978 |
| Erving - (Franklin) | 1344 | Massachusetts | 978 |
| Essex - (Essex) | 1929 | Massachusetts | 978 |
| Fitchburg - (Worcester) | 1420 | Massachusetts | 978 |
| Gardner - (Worcester) | 1440 | Massachusetts | 978 |
| Georgetown - (Essex) | 1833 | Massachusetts | 978 |
| Gloucester - (Essex) | 1930 | Massachusetts | 978 |
| Gloucester - (Essex) | 1931 | Massachusetts | 978 |
| Groton - (Middlesex) | 1450 | Massachusetts | 978 |
| Groton - (Middlesex) | 1470 | Massachusetts | 978 |
| Groton - (Middlesex) | 1471 | Massachusetts | 978 |
| Groveland - (Essex) | 1834 | Massachusetts | 978 |
| Hamilton - (Essex) | 1936 | Massachusetts | 978 |
| Harvard - (Worcester) | 1451 | Massachusetts | 978 |
| Hathorne - (Essex) | 1937 | Massachusetts | 978 |
| Haverhill - (Essex) | 1830 | Massachusetts | 978 |
| Haverhill - (Essex) | 1831 | Massachusetts | 978 |
| Haverhill - (Essex) | 1832 | Massachusetts | 978 |
| Haverhill - (Essex) | 1835 | Massachusetts | 978 |
| Hubbardston - (Worcester) | 1452 | Massachusetts | 978 |
| Hudson - (Middlesex) | 1749 | Massachusetts | 978 |
| Ipswich - (Essex) | 1938 | Massachusetts | 978 |
| Lancaster - (Worcester) | 1523 | Massachusetts | 978 |
| Lawrence - (Essex) | 1840 | Massachusetts | 978 |
| Lawrence - (Essex) | 1841 | Massachusetts | 978 |
| Lawrence - (Essex) | 1842 | Massachusetts | 978 |
| Lawrence - (Essex) | 1843 | Massachusetts | 978 |
| Leominster - (Worcester) | 1453 | Massachusetts | 978 |
| Littleton - (Middlesex) | 1460 | Massachusetts | 978 |
| Lowell - (Middlesex) | 1850 | Massachusetts | 978 |
| Lowell - (Middlesex) | 1851 | Massachusetts | 978 |
| Lowell - (Middlesex) | 1852 | Massachusetts | 978 |
| Lowell - (Middlesex) | 1853 | Massachusetts | 978 |
| Lowell - (Middlesex) | 1854 | Massachusetts | 978 |
| Lunenburg - (Worcester) | 1462 | Massachusetts | 978 |
| Manchester - (Essex) | 1944 | Massachusetts | 978 |
| Maynard - (Middlesex) | 1754 | Massachusetts | 978 |
| Merrimac - (Essex) | 1860 | Massachusetts | 978 |
| Methuen - (Essex) | 1844 | Massachusetts | 978 |
| Middleton - (Essex) | 1949 | Massachusetts | 978 |
| New Salem - (Franklin) | 1355 | Massachusetts | 978 |
| Newbury - (Essex) | 1951 | Massachusetts | 978 |
| Newburyport - (Essex) | 1950 | Massachusetts | 978 |
| North Andover - (Essex) | 1845 | Massachusetts | 978 |
| North Billerica - (Middlesex) | 1862 | Massachusetts | 978 |
| North Chelmsford - (Middlesex) | 1863 | Massachusetts | 978 |
| North Reading - (Middlesex) | 1864 | Massachusetts | 978 |
| North Reading - (Middlesex) | 1889 | Massachusetts | 978 |
| Nutting Lake - (Middlesex) | 1865 | Massachusetts | 978 |
| Orange - (Franklin) | 1364 | Massachusetts | 978 |
| Peabody - (Essex) | 1960 | Massachusetts | 978 |
| Peabody - (Essex) | 1961 | Massachusetts | 978 |
| Pepperell - (Middlesex) | 1463 | Massachusetts | 978 |
| Petersham - (Worcester) | 1366 | Massachusetts | 978 |
| Prides Crossing - (Essex) | 1965 | Massachusetts | 978 |
| Princeton - (Worcester) | 1541 | Massachusetts | 978 |
| Rockport - (Essex) | 1966 | Massachusetts | 978 |
| Rowley - (Essex) | 1969 | Massachusetts | 978 |
| Royalston - (Worcester) | 1368 | Massachusetts | 978 |
| Salem - (Essex) | 1970 | Massachusetts | 978 |
| Salem - (Essex) | 1971 | Massachusetts | 978 |
| Salisbury - (Essex) | 1952 | Massachusetts | 978 |
| Shirley - (Middlesex) | 1464 | Massachusetts | 978 |
| South Barre - (Worcester) | 1074 | Massachusetts | 978 |
| South Hamilton - (Essex) | 1982 | Massachusetts | 978 |
| South Lancaster - (Worcester) | 1561 | Massachusetts | 978 |
| Sterling - (Worcester) | 1564 | Massachusetts | 978 |
| Still River - (Worcester) | 1467 | Massachusetts | 978 |
| Stow - (Middlesex) | 1775 | Massachusetts | 978 |
| Sudbury - (Middlesex) | 1776 | Massachusetts | 978 |
| Templeton - (Worcester) | 1468 | Massachusetts | 978 |
| Tewksbury - (Middlesex) | 1876 | Massachusetts | 978 |
| Topsfield - (Essex) | 1983 | Massachusetts | 978 |
| Townsend - (Middlesex) | 1469 | Massachusetts | 978 |
| Tyngsboro - (Middlesex) | 1879 | Massachusetts | 978 |
| Village Of Nagog Woods - (Middlesex) | 1718 | Massachusetts | 978 |
| Wendell - (Franklin) | 1379 | Massachusetts | 978 |
| Wendell Depot - (Franklin) | 1380 | Massachusetts | 978 |
| Wenham - (Essex) | 1984 | Massachusetts | 978 |
| West Boxford - (Essex) | 1885 | Massachusetts | 978 |
| West Groton - (Middlesex) | 1472 | Massachusetts | 978 |
| West Newbury - (Essex) | 1985 | Massachusetts | 978 |
| West Townsend - (Middlesex) | 1474 | Massachusetts | 978 |
| Westford - (Middlesex) | 1886 | Massachusetts | 978 |
| Westminster - (Worcester) | 1441 | Massachusetts | 978 |
| Westminster - (Worcester) | 1473 | Massachusetts | 978 |
| Wilmington - (Middlesex) | 1887 | Massachusetts | 978 |
| Winchendon - (Worcester) | 1475 | Massachusetts | 978 |
| Winchendon Springs - (Worcester) | 1477 | Massachusetts | 978 |
