Core-Based Statistical Area (CBSA):
Springfield, MA
Springfield, MA is a Core-Based Statistical Area (CBSA) comprising counties including
      Hampshire County,
              Hampden County.
Counties in Springfield, MA 
| Hampden County | Massachusetts | Metropolitan | 25 | 013 | Central | 467,631 | 
| Hampshire County | Massachusetts | Metropolitan | 25 | 015 | Central | 162,500 | 
Cities in Springfield, MA
| Springfield | Massachusetts | 144,905 | 
| Chicopee | Massachusetts | 55,427 | 
| Westfield | Massachusetts | 42,143 | 
| Amherst | Massachusetts | 41,371 | 
| Holyoke | Massachusetts | 40,241 | 
| West Springfield | Massachusetts | 28,609 | 
| Ludlow | Massachusetts | 21,291 | 
| Easthampton | Massachusetts | 17,818 | 
| South Hadley | Massachusetts | 17,703 | 
| Agawam | Massachusetts | 17,312 | 
Zip codes in Springfield, MA
| 01066 | 31 | 16.8 | America/New_York | 42.40763 | -72.65480 | North Hatfield | Hampshire County | Massachusetts | 
| 01084 | 168 | 7.1 | America/New_York | 42.39038 | -72.88089 | West Chesterfield | Hampshire County | Massachusetts | 
| 01243 | 268 | 5.6 | America/New_York | 42.35146 | -73.02323 | Middlefield | Hampshire County | Massachusetts | 
| 01032 | 495 | 16.2 | America/New_York | 42.45031 | -72.81299 | Goshen | Hampshire County | Massachusetts | 
| 01088 | 509 | 37.8 | America/New_York | 42.39012 | -72.64780 | West Hatfield | Hampshire County | Massachusetts | 
| 01012 | 585 | 17.2 | America/New_York | 42.38699 | -72.84634 | Chesterfield | Hampshire County | Massachusetts | 
| 01063 | 611 | 6,079.5 | America/New_York | 42.31901 | -72.63905 | Northampton | Hampshire County | Massachusetts | 
| 01070 | 648 | 12.1 | America/New_York | 42.51853 | -72.92391 | Plainfield | Hampshire County | Massachusetts | 
| 01026 | 933 | 15 | America/New_York | 42.46330 | -72.92024 | Cummington | Hampshire County | Massachusetts | 
| 01039 | 1,207 | 35.3 | America/New_York | 42.40629 | -72.69363 | Haydenville | Hampshire County | Massachusetts |