| | | Barnstable County | MA | 25001 | | Barnstable Town, MA 12700 | Boston-Worcester-Providence,
MA-RI-NH-CT 148 | Central | in metro of < 250k | recreation | https://maps.google.com/?q=BarnstableCounty+MA |
| | | Belknap County | NH | 33001 | | Laconia, NH 29060 | Boston-Worcester-Providence,
MA-RI-NH-CT 148 | Central | not in metro; pop
>20k; metro-adjacent | recreation | https://maps.google.com/?q=BelknapCounty+NH |
| | | Bristol County | MA | 25005 | | Providence-Warwick, RI-MA 39300 | Boston-Worcester-Providence,
MA-RI-NH-CT 148 | Central | in metro of > 1m | nonspecialized | https://maps.google.com/?q=BristolCounty+MA |
| | | Bristol County | RI | 44001 | | Providence-Warwick, RI-MA 39300 | Boston-Worcester-Providence,
MA-RI-NH-CT 148 | Central | in metro of > 1m | nonspecialized | https://maps.google.com/?q=BristolCounty+RI |
| | | Essex County | MA | 25009 | Cambridge-Newton-Framingham,
MA 15764 | Boston-Cambridge-Newton,
MA-NH 14460 | Boston-Worcester-Providence,
MA-RI-NH-CT 148 | Central | in metro of > 1m | nonspecialized | https://maps.google.com/?q=EssexCounty+MA |
| | | Hillsborough County | NH | 33011 | | Manchester-Nashua, NH 31700 | Boston-Worcester-Providence,
MA-RI-NH-CT 148 | Central | in metro of > 250k
< 1m | nonspecialized | https://maps.google.com/?q=HillsboroughCounty+NH |
| | | Kent County | RI | 44003 | | Providence-Warwick, RI-MA 39300 | Boston-Worcester-Providence,
MA-RI-NH-CT 148 | Central | in metro of > 1m | nonspecialized | https://maps.google.com/?q=KentCounty+RI |
| | | Merrimack County | NH | 33013 | | Concord, NH 18180 | Boston-Worcester-Providence,
MA-RI-NH-CT 148 | Central | not in metro; pop
>20k; metro-adjacent | federal/state
government-dependent | https://maps.google.com/?q=MerrimackCounty+NH |
| | | Middlesex County | MA | 25017 | Cambridge-Newton-Framingham,
MA 15764 | Boston-Cambridge-Newton,
MA-NH 14460 | Boston-Worcester-Providence,
MA-RI-NH-CT 148 | Central | in metro of > 1m | nonspecialized | https://maps.google.com/?q=MiddlesexCounty+MA |
| | | Newport County | RI | 44005 | | Providence-Warwick, RI-MA 39300 | Boston-Worcester-Providence,
MA-RI-NH-CT 148 | Central | in metro of > 1m | federal/state
government-dependent | https://maps.google.com/?q=NewportCounty+RI |
