MASSACHUSETTS CONGRESSIONAL DISTRICTS BY COUNTIES
 
County                                                      109th Congressional District
 
Barnstable                                                  10                            
Berkshire                                                   1                             
Bristol                                                     3,4,9,10                      
Dukes                                                       10                            
Essex                                                       5,6                           
Franklin                                                    1                             
Hampden                                                     1,2                           
Hampshire                                                   1,2                           
Middlesex                                                   1,3-8                         
Nantucket                                                   10                            
Norfolk                                                     2-4,9,10                      
Plymouth                                                    4,9,10                        
Suffolk                                                     7-9                           
Worcester                                                   1-3,5