| ZIP | TOWN/CITY | POPULATION | POP FOR GROUP |
| 01008 | Blandford | 1,140 | 81,212 |
| 01011 | Chester | 1,090 | |
| 01034 | Granville | 1,860 | |
| 01041 | Holyoke | 1,408 | |
| 01040 | Holyoke | 29,750 | |
| 01071 | Russell | 1,390 | |
| 01077 | Southwick | 8,820 | |
| 01086 | Westfield | 886 | |
| 01085 | Westfield | 34,780 | |
| 01097 | Woronoco | 88 |
| ZIP | TOWN/CITY | POPULATION | POP FOR GROUP |
| 01001 | Agawam | 15,220 | 101,872 |
| 01009 | Bondsville | 1,238 | |
| 01010 | Brimfield | 3,420 | |
| 01028 | East Longmeadow | 15,330 | |
| 01030 | Feeding Hills | 11,010 | |
| 01036 | Hampden | 4,880 | |
| 01521 | Holland | 2,180 | |
| 01116 | Longmeadow | 82 | |
| 01106 | Longmeadow | 15,400 | |
| 01057 | Monson | 7,600 | |
| 01069 | Palmer | 7,190 | |
| 01079 | Thorndike | 992 | |
| 01080 | Three Rivers | 2,000 | |
| 01081 | Wales | 1,490 | |
| 01095 | Wilbraham | 13,840 |
| ZIP | TOWN/CITY | POPULATION | POP FOR GROUP |
| 01014 | Chicopee | 354 | 91,530 |
| 01021 | Chicopee | 566 | |
| 01022 | Chicopee | 1,780 | |
| 01013 | Chicopee | 18,880 | |
| 01020 | Chicopee | 25,790 | |
| 01056 | Ludlow | 18,130 | |
| 01090 | West Springfield | 510 | |
| 01089 | West Springfield | 25,520 |
| ZIP | TOWN/CITY | POPULATION | POP FOR GROUP |
| 01151 | Indian Orchard | 7,630 | 124,968 |
| 01115 | Springfield | 25 | |
| 01139 | Springfield | 467 | |
| 01138 | Springfield | 688 | |
| 01103 | Springfield | 1,580 | |
| 01101 | Springfield | 2,038 | |
| 01128 | Springfield | 2,610 | |
| 01129 | Springfield | 6,540 | |
| 01105 | Springfield | 8,040 | |
| 01107 | Springfield | 8,420 | |
| 01119 | Springfield | 11,040 | |
| 01118 | Springfield | 12,820 | |
| 01104 | Springfield | 19,290 | |
| 01108 | Springfield | 21,860 | |
| 01109 | Springfield | 21,920 |