| Geography Identifier | Location Name | Cumulative Aids Cases | Total population | Rate |
| 10501 | Somers | 3 | 843 | 356 |
| 10502 | Ardsley | 14 | 4935 | 284 |
| 10504 | Armonk | 11 | 7185 | 153 |
| 10506 | Bedford | 6 | 5537 | 108 |
| 10507 | Bedford Hills | 68 | 7646 | 889 |
| 10510 | Briarcliff Manor | 12 | 9963 | 120 |
| 10511 | Buchanan | 4 | 2189 | 183 |
| 10514 | Chappaqua | 11 | 12004 | 92 |
| 10520 | Croton-on-Hudson | 22 | 12590 | 175 |
| 10522 | Dobbs Ferry | 20 | 10622 | 188 |
| 10523 | Elmsford | 44 | 7489 | 589 |
| 10528 | Harrison | 20 | 12312 | 162 |
| 10530 | Greenburgh | 50 | 12453 | 402 |
| 10532 | Mt.Pleasant | 8 | 5582 | 143 |
| 10533 | Irvington | 12 | 7464 | 161 |
| 10536 | Katonah | 9 | 10612 | 85 |
| 10538 | Larchmont | 21 | 16780 | 125 |
| 10543 | Mamaroneck | 31 | 19427 | 160 |
| 10546 | New Castle | 5 | 1224 | 408 |
| 10547 | Mohegan Lake | 17 | 8544 | 199 |
| 10548 | Cortlandt | 11 | 4076 | 270 |
| 10549 | Bedford corners | 40 | 15327 | 261 |
| 10550 | Mt Vernon | 650 | 38284 | 1698 |
| 10552 | 98 | 19948 | 491 | |
| 10553 | 82 | 10102 | 812 | |
| 10560 | North Salem | 6 | 4941 | 121 |
| 10562 | Ossining | 232 | 31035 | 748 |
| 10566 | Peekskill | 193 | 22441 | 860 |
| 10567 | Cortlandt | 10 | 17805 | 56 |
| 10570 | Pleasantville | 8 | 12366 | 65 |
| 10573 | Port Chester | 131 | 36300 | 361 |
| 10576 | Pound Ridge | 4 | 4530 | 88 |
| 10580 | Rye | 17 | 16737 | 102 |
| 10583 | Heathcote | 44 | 39091 | 113 |
| 10588 | Shrub Oak | 12 | 2006 | 598 |
| 10589 | Somers | 9 | 7363 | 122 |
| 10590 | Lewisboro | 5 | 7212 | 69 |
| 10591 | Tarrytown | 46 | 21590 | 213 |
| 10594 | Mt.Pleasant | 8 | 5460 | 147 |
| 10595 | Valhalla | 108 | 7482 | 1443 |
| 10598 | Yorktown Heights | 33 | 29368 | 112 |
| 10601 | White Plains | 107 | 8991 | 1190 |
| 10603 | N White Plains | 87 | 16389 | 531 |
| 10604 | West Harrison | 43 | 10430 | 412 |
| 10605 | White Plains | 65 | 17414 | 373 |
| 10606 | 76 | 15733 | 483 | |
| 10607 | 45 | 7493 | 601 | |
| 10701 | Yonkers | 772 | 63715 | 1212 |
| 10703 | 104 | 20410 | 510 | |
| 10704 | 90 | 29158 | 309 | |
| 10705 | 273 | 38115 | 716 | |
| 10706 | Hastings-on-Hudson | 10 | 9187 | 109 |
| 10707 | Tuckahoe | 33 | 9447 | 349 |
| 10708 | Bronxville | 43 | 22411 | 192 |
| 10709 | Eastchester | 16 | 9093 | 176 |
| 10710 | Yonkers | 55 | 25202 | 218 |
| 10801 ----------- | New Rochelle | 277 | 36,322 | 763 |
| 10803 | Pelham | 25 | 12124 | 206 |
| 10804 | New Rochelle | 13 | 14131 | 92 |
| 10805 | 40 | 17957 | 223 | |
| 10918 | Chester | 4 | 11492 | 35 |
| total | 924079 |