| 1 | Montgomeryville (south-southwest) | 8,774 |
| 2 | Unincorporated (northwest 1) | 8,495 |
| 3 | Harleysville (south) | 8,472 |
| 4 | Unincorporated (west 1) | 8,069 |
| 5 | Unincorporated (west-northwest 4) | 7,690 |
| 6 | Unincorporated (east-southeast 6) | 7,215 |
| 7 | Fair Hills | 7,143 |
| 8 | Norristown borough (west-southwest 1) | 6,986 |
| 9 | Mont Clare | 6,914 |
| 10 | Unincorporated (southwest 2) | 6,900 |
| 11 | Unincorporated (west 2) | 6,697 |
| 12 | Unincorporated (east 1) | 6,634 |
| 13 | Norristown borough (east) | 6,610 |
| 14 | Unincorporated (west-southwest 4) | 6,560 |
| 15 | Unincorporated (south-southwest 5) | 6,523 |
| 16 | Unincorporated (east-northeast) | 6,438 |
| 17 | Colony Arms (Place) | 6,376 |
| 18 | Fairoaks | 6,243 |
| 19 | Unincorporated (south-southwest 4) | 6,176 |
| 20 | Unincorporated (west-northwest 3) | 6,001 |
| 21 | Halfway House | 5,954 |
| 22 | Unincorporated (west 3) | 5,952 |
| 23 | Spring House (west-northwest) | 5,949 |
| 24 | Harleysville (north-northeast) | 5,929 |
| 25 | Unincorporated (north 5) | 5,874 |
| 26 | Evansburg | 5,828 |
| 27 | Arcadia University CDP | 5,826 |
| 28 | McKinley | 5,810 |
| 29 | Unincorporated (north 1) | 5,799 |
| 30 | Unincorporated (south-southeast 1) | 5,764 |
| 31 | Roslyn (south) | 5,714 |
| 32 | Unincorporated (northeast 2) | 5,693 |
| 33 | Villanova | 5,663 |
| 34 | Gilbertsville (north-northeast) | 5,618 |
| 35 | Crestwyck | 5,611 |
| 36 | Kulpsville (north) | 5,538 |
| 37 | Meadows at Lower Gwynedd (east-southeast) | 5,525 |
| 38 | Eagleville | 5,505 |
| 39 | Unincorporated (south-southeast 2) | 5,276 |
| 40 | Collegeville borough | 5,226 |
| 41 | Blair Mill Village West | 5,209 |
| 42 | Penn Wynne | 5,197 |
| 43 | Sanatoga | 5,168 |
| 44 | Ardmore Park (east-northeast) | 5,096 |
| 45 | Shainline | 5,085 |
| 46 | Unincorporated (east-southeast 4) | 5,063 |
| 47 | Cheltenham Village | 5,043 |
| 48 | Willow Grove (south-southeast) | 5,017 |
| 49 | Lansdale borough (north) | 4,934 |
| 50 | Unincorporated (west-northwest 7) | 4,912 |
| 51 | Unincorporated (northeast 3) | 4,911 |
| 52 | Merion | 4,890 |
| 53 | Lansdale borough (south-southeast) | 4,880 |
| 54 | Unincorporated (east 3) | 4,878 |
| 55 | Delphi | 4,873 |
| 56 | Meadows at Lower Gwynedd (southwest) | 4,873 |
| 57 | Flourtown | 4,846 |
| 58 | Melrose Park | 4,842 |
| 59 | Merion Park | 4,842 |
| 60 | Unincorporated (west-northwest 1) | 4,813 |
| 61 | Willow Grove (northwest) | 4,813 |
| 62 | Elkins Park Gardens | 4,788 |
| 63 | Trooper | 4,783 |
| 64 | Willow Grove (west) | 4,758 |
| 65 | Conshohocken borough (north-northwest) | 4,713 |
| 66 | Jenkintown borough | 4,708 |
| 67 | Souderton borough (north) | 4,707 |
| 68 | Unincorporated (north-northeast) | 4,672 |
| 69 | Kulpsville (east-northeast) | 4,640 |
| 70 | Kulpsville (west-southwest) | 4,620 |
| 71 | Unincorporated (north-northwest 1) | 4,611 |
| 72 | Montgomeryville (east-northeast) | 4,551 |
| 73 | Unincorporated (south-southeast 3) | 4,515 |
| 74 | Unincorporated (west-southwest 3) | 4,496 |
| 75 | Unincorporated (southeast) | 4,492 |
| 76 | Victoria Glen | 4,486 |
| 77 | Narberth borough | 4,482 |
| 78 | Unincorporated (north 4) | 4,410 |
| 79 | Erdenheim | 4,408 |
| 80 | Wynnebrook Manor | 4,405 |
| 81 | Unincorporated (east 4) | 4,395 |
| 82 | Norristown borough (southeast) | 4,385 |
| 83 | Edge Hill (east) | 4,382 |
| 84 | Wyndmoor | 4,347 |
| 85 | Washington Hill (north-northwest) | 4,343 |
| 86 | Liberty Ridge | 4,323 |
| 87 | Hickorytown (north) | 4,302 |
| 88 | Harleysville (south-southeast) | 4,261 |
| 89 | East Oreland | 4,236 |
| 90 | Mill Run | 4,200 |
| 91 | Cannon Run West | 4,150 |
| 92 | Norristown borough (northeast) | 4,143 |
| 93 | Unincorporated (west-southwest 2) | 4,113 |
| 94 | Lucon | 4,106 |
| 95 | Three Tuns | 4,077 |
| 96 | Unincorporated (west 4) | 4,046 |
| 97 | Unincorporated (north 2) | 4,045 |
| 98 | Hatboro | 4,019 |
| 99 | Wynnewood | 3,997 |
| 100 | Trappe borough | 3,995 |
| 101 | Unincorporated (east 5) | 3,983 |
| 102 | Green Lane | 3,974 |
| 103 | Unincorporated (south-southeast 4) | 3,972 |
| 104 | Unincorporated (east-southeast 1) | 3,967 |
| 105 | Pleasant View Acres | 3,963 |
| 106 | Washington Hill (west) | 3,960 |
| 107 | Pennsburg | 3,958 |
| 108 | Montgomeryville (northwest) | 3,949 |
| 109 | Spring House (east-southeast) | 3,872 |
| 110 | Unincorporated (north 3) | 3,857 |
| 111 | Willowmere (north) | 3,826 |
| 112 | Unincorporated (east 9) | 3,762 |
| 113 | Valley Forge Acres | 3,757 |
| 114 | Blue Bell (west) | 3,752 |
| 115 | Unincorporated (east-southeast 5) | 3,714 |
| 116 | Unincorporated (west-northwest 8) | 3,703 |
| 117 | Oak Summit | 3,673 |
| 118 | Bala Cynwyd | 3,649 |
| 119 | Unincorporated (east 6) | 3,596 |
| 120 | Hickorytown (south) | 3,552 |
| 121 | Glasgow (west) | 3,540 |
| 122 | Valley Green | 3,522 |
| 123 | Crestmont | 3,518 |
| 124 | Unincorporated (south 2) | 3,516 |
| 125 | Hatfield | 3,486 |
| 126 | North Wales borough | 3,421 |
| 127 | Willow Grove (south-southwest) | 3,417 |
| 128 | Brandywine Village | 3,374 |
| 129 | Cold Point (east-southeast) | 3,370 |
| 130 | Norristown borough (south-southeast) | 3,363 |
| 131 | Bala | 3,345 |
| 132 | Unincorporated (south-southeast 5) | 3,324 |
| 133 | Unincorporated (east-southeast 3) | 3,302 |
| 134 | Audubon | 3,281 |
| 135 | Ringing Hills | 3,267 |
| 136 | Harleysville (west-northwest) | 3,266 |
| 137 | Gilbertsville (south-southwest) | 3,215 |
| 138 | Edge Hill (north-northwest) | 3,208 |
| 139 | Norristown borough (west-southwest 2) | 3,197 |
| 140 | Unincorporated (west-northwest 2) | 3,194 |
| 141 | Kulpsville (south-southeast) | 3,182 |
| 142 | Woxall | 3,182 |
| 143 | College Park | 3,154 |
| 144 | Perkiomen Place | 3,154 |
| 145 | Unincorporated (south-southwest 2) | 3,128 |
| 146 | Washington Hill (east-southeast) | 3,127 |
| 147 | Willow Grove (northeast) | 3,125 |
| 148 | Roslyn (north) | 3,076 |
| 149 | Unincorporated (northwest 2) | 3,035 |
| 150 | Five Points | 3,029 |
| 151 | Willowmere (south) | 2,996 |
| 152 | Montgomeryville (east) | 2,978 |
| 153 | Oak Lane Manor | 2,977 |
| 154 | Cannon Run | 2,942 |
| 155 | Roslyn (west-southwest) | 2,922 |
| 156 | Unincorporated (west-southwest 1) | 2,898 |
| 157 | Unincorporated (south-southeast 6) | 2,862 |
| 158 | Lansdale borough (northwest) | 2,861 |
| 159 | Bryn Mawr (east-southeast) | 2,822 |
| 160 | Bryn Mawr (west-northwest) | 2,819 |
| 161 | Unincorporated (north-northwest 2) | 2,815 |
| 162 | Norristown borough (west-northwest) | 2,808 |
| 163 | Washington Hill (east-northeast) | 2,731 |
| 164 | Narcissa | 2,729 |
| 165 | Glasgow (east-northeast) | 2,717 |
| 166 | Telford | 2,716 |
| 167 | Unincorporated (south-southwest 3) | 2,699 |
| 168 | Wyncote | 2,676 |
| 169 | Conshohocken borough (east-northeast) | 2,652 |
| 170 | Willow Grove (north-northwest) | 2,637 |
| 171 | Willow Grove (east-northeast) | 2,635 |
| 172 | Fort Washington | 2,621 |
| 173 | Rockledge borough | 2,609 |
| 174 | Belmont Terrace | 2,599 |
| 175 | Unincorporated (south 1) | 2,560 |
| 176 | Norristown borough (east-northeast) | 2,556 |
| 177 | Red Hill | 2,541 |
| 178 | Royersford borough (north-northeast) | 2,541 |
| 179 | Oreland | 2,528 |
| 180 | Souderton borough (south) | 2,508 |
| 181 | Elkins Park | 2,498 |
| 182 | Unincorporated (west-northwest 5) | 2,462 |
| 183 | Conshohocken borough (west-southwest) | 2,454 |
| 184 | Unincorporated (east 8) | 2,447 |
| 185 | Lansdale borough (west) | 2,439 |
| 186 | Unincorporated (south-southeast 7) | 2,423 |
| 187 | Meadows at Lower Gwynedd (west-northwest) | 2,385 |
| 188 | Royersford borough (south-southwest) | 2,370 |
| 189 | Lansdale borough (east-southeast) | 2,352 |
| 190 | Roslyn (northeast) | 2,346 |
| 191 | Swedeland | 2,329 |
| 192 | Oaks | 2,315 |
| 193 | Unincorporated (east 2) | 2,303 |
| 194 | Unincorporated (northeast 1) | 2,282 |
| 195 | Harmonville | 2,244 |
| 196 | Ardmore Park (west-southwest) | 2,199 |
| 197 | Valley Forge Homes | 2,143 |
| 198 | Blue Bell (east) | 2,136 |
| 199 | Henderson Park | 2,110 |
| 200 | Conshohocken borough (south-southwest) | 2,068 |
| 201 | Indian Creek | 2,065 |
| 202 | Bryn Mawr (west) | 2,061 |
| 203 | Stowe | 2,057 |
| 204 | Cold Point (west-northwest) | 2,032 |
| 205 | Unincorporated (east 7) | 2,023 |
| 206 | Edge Hill (southwest) | 1,992 |
| 207 | Unincorporated (east-southeast 2) | 1,970 |
| 208 | Unincorporated (west-northwest 6) | 1,835 |
| 209 | West Pottsgrove | 1,736 |
| 210 | Norristown borough (north-northwest) | 1,734 |
| 211 | Glasgow (west-southwest) | 1,568 |
| 212 | West Conshohocken | 1,499 |
| 213 | Washington Hill (southwest) | 1,406 |
| 214 | Lansdale borough (north-northwest) | 1,399 |
| 215 | Schwenksville | 1,383 |
| 216 | Paper Mills | 1,183 |