| 1 | Morristown town (west-northwest 1) | 7,543 |
| 2 | Victory Gardens borough (west-southwest) | 7,380 |
| 3 | Pine Brook CDP (east-northeast) | 7,348 |
| 4 | Wharton borough | 7,254 |
| 5 | Dover town (southeast) | 7,148 |
| 6 | Pompton Plains CDP (east) | 6,995 |
| 7 | Lincoln Park borough (southeast) | 6,721 |
| 8 | Lake Hiawatha CDP | 6,711 |
| 9 | Rockaway borough (north-northwest) | 6,589 |
| 10 | Towaco CDP (east-southeast) | 6,327 |
| 11 | Florham Park borough (east-southeast) | 6,318 |
| 12 | Budd Lake CDP (west) | 6,224 |
| 13 | Flanders CDP (west-southwest) | 6,104 |
| 14 | Flanders CDP (east) | 6,095 |
| 15 | Victory Gardens borough (east-northeast) | 6,095 |
| 16 | Rockaway borough (east) | 6,032 |
| 17 | Brookside CDP (south) | 5,994 |
| 18 | Green Village CDP (south-southwest) | 5,916 |
| 19 | Cedar Knolls CDP (north-northwest) | 5,902 |
| 20 | Brookside CDP (northwest) | 5,894 |
| 21 | Stirling CDP | 5,886 |
| 22 | Kinnelon borough (east-southeast) | 5,835 |
| 23 | Dover town (south-southwest) | 5,818 |
| 24 | Flanders CDP (southeast) | 5,812 |
| 25 | Parsippany CDP (north-northeast) | 5,749 |
| 26 | New Vernon CDP (west-northwest) | 5,697 |
| 27 | Landing CDP | 5,668 |
| 28 | Troy Hills CDP (east-southeast) | 5,647 |
| 29 | Lake Hopatcong CDP (south) | 5,612 |
| 30 | Lake Hopatcong CDP (north-northeast) | 5,492 |
| 31 | Whippany CDP (east-southeast) | 5,459 |
| 32 | Dover town (west) | 5,454 |
| 33 | Victory Gardens borough (north-northwest) | 5,454 |
| 34 | Long Valley CDP (south) | 5,351 |
| 35 | Whippany CDP (northwest) | 5,337 |
| 36 | Rainbow Lakes CDP (south-southeast) | 5,306 |
| 37 | Lake Telemark CDP | 5,303 |
| 38 | Victory Gardens borough (south-southeast) | 5,281 |
| 39 | Pine Brook CDP (south) | 5,249 |
| 40 | Troy Hills CDP (north) | 5,183 |
| 41 | Green Village CDP (east-southeast) | 5,085 |
| 42 | Succasunna CDP (south-southeast) | 5,059 |
| 43 | White Meadow Lake CDP (east) | 4,983 |
| 44 | Boonton town (east) | 4,982 |
| 45 | Mendham borough | 4,977 |
| 46 | White Meadow Lake CDP (northwest) | 4,880 |
| 47 | Towaco CDP (north) | 4,857 |
| 48 | Lake Hopatcong CDP (southwest) | 4,771 |
| 49 | Chatham borough (south) | 4,762 |
| 50 | Green Village CDP (north-northwest) | 4,715 |
| 51 | Oak Ridge CDP | 4,660 |
| 52 | Whippany CDP (north-northwest) | 4,633 |
| 53 | Ledgewood CDP | 4,590 |
| 54 | Morris Plains borough (west-northwest) | 4,566 |
| 55 | Mountain Lakes borough | 4,535 |
| 56 | Chatham borough (north) | 4,457 |
| 57 | White Meadow Lake CDP (west-southwest) | 4,453 |
| 58 | Chester borough (north-northeast) | 4,445 |
| 59 | Kenvil CDP (south-southeast) | 4,436 |
| 60 | Butler borough (southwest) | 4,431 |
| 61 | Pompton Plains CDP (south) | 4,413 |
| 62 | Madison borough (east) | 4,399 |
| 63 | Towaco CDP (west) | 4,392 |
| 64 | Morristown town (west-northwest 2) | 4,384 |
| 65 | Rockaway borough (west-southwest) | 4,373 |
| 66 | Dover town (north-northeast) | 4,346 |
| 67 | Brookside CDP (northeast) | 4,342 |
| 68 | Lincoln Park borough (northwest) | 4,180 |
| 69 | Pompton Plains CDP (west-northwest) | 4,168 |
| 70 | Kinnelon borough (west-northwest) | 4,136 |
| 71 | Morris Plains borough (north-northwest) | 4,095 |
| 72 | Whippany CDP (south) | 4,092 |
| 73 | Riverdale borough | 4,084 |
| 74 | Victory Gardens borough (west-northwest) | 3,993 |
| 75 | Budd Lake CDP (northeast) | 3,974 |
| 76 | Towaco CDP (south-southeast) | 3,889 |
| 77 | New Vernon CDP (south) | 3,882 |
| 78 | New Vernon CDP (southeast) | 3,831 |
| 79 | Boonton town (west) | 3,821 |
| 80 | New Vernon CDP (east-northeast) | 3,782 |
| 81 | Long Valley CDP (north-northwest) | 3,780 |
| 82 | Morris Plains borough (east) | 3,779 |
| 83 | Budd Lake CDP (south-southeast) | 3,776 |
| 84 | Madison borough (north-northwest) | 3,714 |
| 85 | Morristown town (east-northeast) | 3,669 |
| 86 | Butler borough (northeast) | 3,641 |
| 87 | Madison borough (south) | 3,636 |
| 88 | Parsippany CDP (west) | 3,597 |
| 89 | Netcong borough | 3,543 |
| 90 | New Vernon CDP (north-northeast) | 3,429 |
| 91 | Florham Park borough (east-northeast) | 3,423 |
| 92 | Florham Park borough (west) | 3,393 |
| 93 | Mount Arlington borough | 3,358 |
| 94 | Succasunna CDP (north-northwest) | 3,358 |
| 95 | Long Valley CDP (east-southeast) | 3,264 |
| 96 | Pine Brook CDP (west-northwest) | 3,220 |
| 97 | Flanders CDP (north-northeast) | 3,083 |
| 98 | Morristown town (southeast) | 3,007 |
| 99 | Long Valley CDP (west) | 2,942 |
| 100 | Morristown town (east-southeast) | 2,923 |
| 101 | New Vernon CDP (north-northwest) | 2,844 |
| 102 | Rainbow Lakes CDP (north-northwest) | 2,835 |
| 103 | Millington CDP | 2,723 |
| 104 | Troy Hills CDP (west-northwest) | 2,637 |
| 105 | Kenvil CDP (north-northwest) | 2,543 |
| 106 | Mount Hope CDP | 2,455 |
| 107 | Morris Plains borough (south-southeast) | 2,435 |
| 108 | Cedar Knolls CDP (south-southeast) | 2,386 |
| 109 | Parsippany CDP (east-southeast) | 1,587 |
| 110 | Chester borough (south-southwest) | 1,359 |