| 01001 Agawam | 413 | Hampden County | Massachusetts (MA) |
| 01115 Bay State W Tower | 413 | Hampden County | Massachusetts (MA) |
| 01199 Baystate Medical | 413 | Hampden County | Massachusetts (MA) |
| 01008 Blandford | 413 | Hampden County | Massachusetts (MA) |
| 01009 Bondsville | 413 | Hampden County | Massachusetts (MA) |
| 01107 Brightwood | 413 | Hampden County | Massachusetts (MA) |
| 01010 Brimfield | 413 | Hampden County | Massachusetts (MA) |
| 01011 Chester | 413 | Hampden County | Massachusetts (MA) |
| 01013 Chicopee | 413 | Hampden County | Massachusetts (MA) |
| 01014 Chicopee | 413 | Hampden County | Massachusetts (MA) |
| 01020 Chicopee | 413 | Hampden County | Massachusetts (MA) |
| 01021 Chicopee | 413 | Hampden County | Massachusetts (MA) |
| 01022 Chicopee | 413 | Hampden County | Massachusetts (MA) |
| 01010 East Brimfield | 413 | Hampden County | Massachusetts (MA) |
| 01028 East Longmeadow | 413 | Hampden County | Massachusetts (MA) |
| 01116 East Longmeadow | 413 | Hampden County | Massachusetts (MA) |
| 01030 Feeding Hills | 413 | Hampden County | Massachusetts (MA) |
| 01521 Fiskdale | 413 | Hampden County | Massachusetts (MA) |
| 01152 General Mail Facility-Bmc | 413 | Hampden County | Massachusetts (MA) |
| 01034 Granville | 413 | Hampden County | Massachusetts (MA) |
| 01034 Granville Center | 413 | Hampden County | Massachusetts (MA) |
| 01521 Halland | 413 | Hampden County | Massachusetts (MA) |
| 01040 Halyoke | 413 | Hampden County | Massachusetts (MA) |
| 01041 Halyoke | 413 | Hampden County | Massachusetts (MA) |
| 01036 Hampden | 413 | Hampden County | Massachusetts (MA) |
| 01036 Hampton | 413 | Hampden County | Massachusetts (MA) |
| 01521 Holland | 413 | Hampden County | Massachusetts (MA) |
| 01040 Holyoke | 413 | Hampden County | Massachusetts (MA) |
| 01041 Holyoke | 413 | Hampden County | Massachusetts (MA) |
| 01151 Indian Orch | 413 | Hampden County | Massachusetts (MA) |
| 01151 Indian Orchard | 413 | Hampden County | Massachusetts (MA) |
| 01106 Longmeadow | 413 | Hampden County | Massachusetts (MA) |
| 01116 Longmeadow | 413 | Hampden County | Massachusetts (MA) |
| 01056 Ludlow | 413 | Hampden County | Massachusetts (MA) |
| 01111 Mass Mutual Life Ins Co | 413 | Hampden County | Massachusetts (MA) |
| 01057 Monson | 413 | Hampden County | Massachusetts (MA) |
| 01085 Montgomery | 413 | Hampden County | Massachusetts (MA) |
| 01069 Palmer | 413 | Hampden County | Massachusetts (MA) |
| 01071 Russell | 413 | Hampden County | Massachusetts (MA) |
| 01077 Southwick | 413 | Hampden County | Massachusetts (MA) |
| 01101 Spfld | 413 | Hampden County | Massachusetts (MA) |
| 01102 Spfld | 413 | Hampden County | Massachusetts (MA) |
| 01103 Spfld | 413 | Hampden County | Massachusetts (MA) |
| 01104 Spfld | 413 | Hampden County | Massachusetts (MA) |
| 01105 Spfld | 413 | Hampden County | Massachusetts (MA) |
| 01107 Spfld | 413 | Hampden County | Massachusetts (MA) |
| 01108 Spfld | 413 | Hampden County | Massachusetts (MA) |
| 01109 Spfld | 413 | Hampden County | Massachusetts (MA) |
| 01118 Spfld | 413 | Hampden County | Massachusetts (MA) |
| 01119 Spfld | 413 | Hampden County | Massachusetts (MA) |
| 01128 Spfld | 413 | Hampden County | Massachusetts (MA) |
| 01129 Spfld | 413 | Hampden County | Massachusetts (MA) |
| 01138 Spfld | 413 | Hampden County | Massachusetts (MA) |
| 01139 Spfld | 413 | Hampden County | Massachusetts (MA) |
| 01151 Spfld | 413 | Hampden County | Massachusetts (MA) |
| 01199 Spfld | 413 | Hampden County | Massachusetts (MA) |
| 01106 Spfld (Long) | 413 | Hampden County | Massachusetts (MA) |
| 01101 Springfield | 413 | Hampden County | Massachusetts (MA) |
| 01102 Springfield | 413 | Hampden County | Massachusetts (MA) |
| 01103 Springfield | 413 | Hampden County | Massachusetts (MA) |
| 01104 Springfield | 413 | Hampden County | Massachusetts (MA) |
| 01105 Springfield | 413 | Hampden County | Massachusetts (MA) |
| 01106 Springfield | 413 | Hampden County | Massachusetts (MA) |
| 01107 Springfield | 413 | Hampden County | Massachusetts (MA) |
| 01108 Springfield | 413 | Hampden County | Massachusetts (MA) |
| 01109 Springfield | 413 | Hampden County | Massachusetts (MA) |
| 01111 Springfield | 413 | Hampden County | Massachusetts (MA) |
| 01115 Springfield | 413 | Hampden County | Massachusetts (MA) |
| 01118 Springfield | 413 | Hampden County | Massachusetts (MA) |
| 01119 Springfield | 413 | Hampden County | Massachusetts (MA) |
| 01128 Springfield | 413 | Hampden County | Massachusetts (MA) |
| 01129 Springfield | 413 | Hampden County | Massachusetts (MA) |
| 01138 Springfield | 413 | Hampden County | Massachusetts (MA) |
| 01139 Springfield | 413 | Hampden County | Massachusetts (MA) |
| 01144 Springfield | 413 | Hampden County | Massachusetts (MA) |
| 01151 Springfield | 413 | Hampden County | Massachusetts (MA) |
| 01152 Springfield | 413 | Hampden County | Massachusetts (MA) |
| 01199 Springfield | 413 | Hampden County | Massachusetts (MA) |
| 01079 Thorndike | 413 | Hampden County | Massachusetts (MA) |
| 01080 Three Rivers | 413 | Hampden County | Massachusetts (MA) |
| 01034 Tolland | 413 | Hampden County | Massachusetts (MA) |
| 01081 Wales | 413 | Hampden County | Massachusetts (MA) |
| 01034 West Granville | 413 | Hampden County | Massachusetts (MA) |
| 01089 West Springfield | 413 | Hampden County | Massachusetts (MA) |
| 01090 West Springfield | 413 | Hampden County | Massachusetts (MA) |
| 01089 West Springfld | 413 | Hampden County | Massachusetts (MA) |
| 01085 Westfield | 413 | Hampden County | Massachusetts (MA) |
| 01086 Westfield | 413 | Hampden County | Massachusetts (MA) |
| 01022 Westover AFB | 413 | Hampden County | Massachusetts (MA) |
| 01095 Wilbraham | 413 | Hampden County | Massachusetts (MA) |
| 01013 Willimansett | 413 | Hampden County | Massachusetts (MA) |
| 01097 Woronoco | 413 | Hampden County | Massachusetts (MA) |