Zip Code | City | Population |
|---|---|---|
| 01085 | Westfield | 41,592 |
| 01040 | Holyoke | 38,210 |
| 01109 | Springfield | 31,301 |
| 01020 | Chicopee | 30,417 |
| 01089 | West Springfield | 28,755 |
| 01108 | Springfield | 26,198 |
| 01013 | Chicopee | 22,895 |
| 01104 | Springfield | 22,606 |
| 01056 | Ludlow | 20,883 |
| 01028 | East Longmeadow | 16,273 |
| 01001 | Agawam | 16,045 |
| 01106 | Longmeadow | 16,019 |
| 01118 | Springfield | 15,112 |
| 01095 | Wilbraham | 14,673 |
| 01119 | Springfield | 14,182 |
| 01030 | Feeding Hills | 12,561 |
| 01107 | Springfield | 12,443 |
| 01105 | Springfield | 12,045 |
| 01151 | Indian Orchard | 9,467 |
| 01077 | Southwick | 9,244 |
| 01069 | Palmer | 8,516 |
| 01057 | Monson | 8,215 |
| 01129 | Springfield | 6,486 |
| 01036 | Hampden | 4,966 |
| 01010 | Brimfield | 3,699 |
| 01128 | Springfield | 3,063 |
| 01080 | Three Rivers | 2,674 |
| 01521 | Holland | 2,585 |
| 01103 | Springfield | 2,245 |
| 01022 | Chicopee | 2,144 |
| 01034 | Granville | 2,065 |
| 01081 | Wales | 1,716 |
| 01011 | Chester | 1,318 |
| 01071 | Russell | 1,259 |
| 01008 | Blandford | 1,231 |
| 01009 | Bondsville | 699 |
| 01079 | Thorndike | 640 |
| 01097 | Woronoco | 36 |
| 01144 | Springfield | 0 |