| ZIP | TOWN/CITY | POPULATION | POP FOR GROUP |
| 01501 | Auburn | 15,470 | 103,880 |
| 01611 | Cherry Valley | 2,100 | |
| 01524 | Leicester | 6,030 | |
| 01527 | Millbury | 12,130 | |
| 01612 | Paxton | 4,310 | |
| 01562 | Spencer | 10,260 | |
| 01610 | Worcester | 16,530 | |
| 01603 | Worcester | 17,400 | |
| 01602 | Worcester | 19,650 |
| ZIP | TOWN/CITY | POPULATION | POP FOR GROUP |
| 01615 | Worcester | 13 | 95,872 |
| 01614 | Worcester | 68 | |
| 01601 | Worcester | 322 | |
| 01613 | Worcester | 1,369 | |
| 01608 | Worcester | 2,790 | |
| 01607 | Worcester | 7,320 | |
| 01609 | Worcester | 12,910 | |
| 01606 | Worcester | 18,160 | |
| 01605 | Worcester | 21,860 | |
| 01604 | Worcester | 31,060 |
| ZIP | TOWN/CITY | POPULATION | POP FOR GROUP |
| 01430 | Ashburnham | 5,730 | 101,358 |
| 01331 | Athol | 11,210 | |
| 01436 | Baldwinville | 2,580 | |
| 01438 | East Templeton | 704 | |
| 01420 | Fitchburg | 33,060 | |
| 01440 | Gardner | 16,400 | |
| 01462 | Lunenburg | 10,460 | |
| 01368 | Royalston | 1,050 | |
| 01468 | Templeton | 3,940 | |
| 01473 | Westminster | 7,330 | |
| 01475 | Winchendon | 8,680 | |
| 01477 | Winchendon Springs | 214 |
| ZIP | TOWN/CITY | POPULATION | POP FOR GROUP |
| 01005 | Barre | 4,270 | 111,752 |
| 01074 | South Barre | 655 | |
| 01505 | Boylston | 4,310 | |
| 01037 | Hardwick | 779 | |
| 01451 | Harvard | 5,190 | |
| 01434 | Devens | 440 | |
| 01031 | Gilbertville | 1,000 | |
| 01522 | Jefferson | 3,240 | |
| 01467 | Still River | 318 | |
| 01094 | Wheelwright | 340 | |
| 01520 | Holden | 15,210 | |
| 01452 | Hubbardston | 4,150 | |
| 01523 | Lancaster | 5,860 | |
| 01561 | South Lancaster | 1,100 | |
| 01453 | Leominster | 37,880 | |
| 01366 | Petersham | 1,090 | |
| 01541 | Princeton | 3,480 | |
| 01543 | Rutland | 8,260 | |
| 01564 | Sterling | 7,630 | |
| 01583 | West Boylston | 6,550 |
| ZIP | TOWN/CITY | POPULATION | POP FOR GROUP |
| 01503 | Berlin | 2,840 | 109,260 |
| 01740 | Bolton | 5,230 | |
| 01510 | Clinton | 13,050 | |
| 01745 | Fayville | 430 | |
| 01757 | Milford | 26,360 | |
| 01532 | Northborough | 15,300 | |
| 01772 | Southborough | 9,970 | |
| 01568 | Upton | 7,420 | |
| 01581 | Westborough | 19,460 | |
| 01588 | Whitinsville | 9,200 |
| ZIP | TOWN/CITY | POPULATION | POP FOR GROUP |
| 01504 | Blackstone | 8,380 | 102,484 |
| 01519 | Grafton | 6,990 | |
| 01747 | Hopedale | 5,830 | |
| 01526 | Manchaug | 534 | |
| 01756 | Mendon | 6,060 | |
| 01529 | Millville | 2,950 | |
| 01536 | North Grafton | 6,880 | |
| 01538 | North Uxbridge | 584 | |
| 01534 | Northbridge | 5,830 | |
| 01545 | Shrewsbury | 36,050 | |
| 01560 | South Grafton | 4,330 | |
| 01590 | Sutton | 8,700 | |
| 01569 | Uxbridge | 12,610 |
| ZIP | TOWN/CITY | POPULATION | POP FOR GROUP |
| 01506 | Brookfield | 3,050 | 106,407 |
| 01571 | Dudley | 10,050 | |
| 01515 | East Brookfield | 2,140 | |
| 01531 | New Braintree | 950 | |
| 01535 | North Brookfield | 4,150 | |
| 01068 | Oakham | 1,790 | |
| 01566 | Sturbridge | 6,400 | |
| 01518 | Fiskdale | 2,990 | |
| 01570 | Webster | 14,980 | |
| 01585 | West Brookfield | 3,710 | |
| 01507 | Charlton | 11,860 | |
| 01508 | Charlton City | 958 | |
| 01509 | Charlton Depot | 52 | |
| 01516 | Douglas | 8,430 | |
| 01525 | Linwood | 1,058 | |
| 01537 | North Oxford | 2,000 | |
| 01540 | Oxford | 10,400 | |
| 01542 | Rochdale | 2,100 | |
| 01550 | Southbridge | 14,970 | |
| 01083 | Warren | 3,037 | |
| 01092 | West Warren | 1,332 |