| 1 | Glen Haven | 8,743 |
| 2 | Fairknoll | 8,437 |
| 3 | Greenridge Acres | 8,427 |
| 4 | Aspen Knolls | 8,314 |
| 5 | Germantown Park | 8,110 |
| 6 | Liberty Heights | 7,777 |
| 7 | Cresthaven | 7,572 |
| 8 | Lyttonsville | 7,399 |
| 9 | Hermitage Park | 7,353 |
| 10 | Fairland Heights | 7,254 |
| 11 | Northwest Park | 7,229 |
| 12 | Westerly | 7,091 |
| 13 | Ten Mile Creek | 7,090 |
| 14 | Windermere | 7,087 |
| 15 | Hollinridge | 7,065 |
| 16 | Whetstone (east-northeast) | 7,048 |
| 17 | Shady Grove (west-northwest) | 6,919 |
| 18 | Wexford | 6,889 |
| 19 | Hamlet North | 6,844 |
| 20 | Spring Meadows | 6,835 |
| 21 | Randolph Hills | 6,790 |
| 22 | East Springbrook | 6,766 |
| 23 | McKenney Hills | 6,742 |
| 24 | Crown (north-northeast) | 6,738 |
| 25 | Black Hill | 6,709 |
| 26 | Layhill | 6,696 |
| 27 | Castlegate | 6,677 |
| 28 | Holiday Park | 6,659 |
| 29 | Olney Oaks | 6,649 |
| 30 | Clopper's Mill West | 6,618 |
| 31 | The Colony | 6,599 |
| 32 | English Manor | 6,589 |
| 33 | Charlene | 6,588 |
| 34 | Ashton | 6,576 |
| 35 | Montgomery Knolls | 6,561 |
| 36 | Springbrook Manor | 6,546 |
| 37 | Willerburn Acres | 6,529 |
| 38 | Brookeville Knolls | 6,407 |
| 39 | Middlebrook Hills | 6,340 |
| 40 | Fountain View | 6,335 |
| 41 | Burtonsville | 6,321 |
| 42 | Observatory Heights (west-northwest) | 6,292 |
| 43 | Sycamore Creek | 6,291 |
| 44 | Tulip Hill | 6,235 |
| 45 | Kentlands | 6,116 |
| 46 | Arcola | 6,051 |
| 47 | Maplewood | 6,005 |
| 48 | Clopper's Mill | 5,940 |
| 49 | Chestnut Ridge | 5,921 |
| 50 | Whetstone (northwest) | 5,879 |
| 51 | Spencerville Knolls | 5,840 |
| 52 | Colesville Park | 5,835 |
| 53 | Silver Rock | 5,831 |
| 54 | Browns Corner | 5,830 |
| 55 | Ronalee Hills | 5,764 |
| 56 | King Farm | 5,748 |
| 57 | Fox Hills | 5,733 |
| 58 | Green Castle Lakes | 5,718 |
| 59 | Rockland | 5,689 |
| 60 | Metro West District | 5,685 |
| 61 | Kingsview Knolls | 5,599 |
| 62 | Stoney Creek Farm | 5,594 |
| 63 | Big Pines | 5,498 |
| 64 | Falls Orchard | 5,492 |
| 65 | Laytonsville (east-northeast) | 5,478 |
| 66 | Hungerford Towne | 5,462 |
| 67 | Woodside Mews | 5,459 |
| 68 | Rock Creek Knolls | 5,397 |
| 69 | Bradley Farms | 5,343 |
| 70 | Woodside Park | 5,341 |
| 71 | Sherwood Forest | 5,337 |
| 72 | Whetstone (west-southwest) | 5,297 |
| 73 | Damascus View | 5,261 |
| 74 | Springbrook Forest | 5,253 |
| 75 | Connecticut Avenue Park | 5,248 |
| 76 | Quince Orchard Knolls | 5,231 |
| 77 | Fawsett Farms | 5,215 |
| 78 | Whetstone (south 2) | 5,144 |
| 79 | Bradmoor | 5,141 |
| 80 | Westmore | 5,139 |
| 81 | Brandermill | 5,118 |
| 82 | Aspen Hill Park | 5,104 |
| 83 | Homecrest | 5,089 |
| 84 | Rosemary Hills | 5,055 |
| 85 | Wheaton Woods | 5,055 |
| 86 | North Germantown | 5,039 |
| 87 | Rio (south) | 5,000 |
| 88 | Metropolitan Grove (northwest) | 4,990 |
| 89 | Allanwood | 4,987 |
| 90 | Whetstone (north-northeast) | 4,977 |
| 91 | Rocky Brook Park | 4,945 |
| 92 | Flower Hill | 4,926 |
| 93 | Lone Oak | 4,822 |
| 94 | Sligo Woods | 4,782 |
| 95 | Townes of Gloucester | 4,769 |
| 96 | Woodley Gardens | 4,762 |
| 97 | Broadwood Manor | 4,758 |
| 98 | Landon Village | 4,756 |
| 99 | Newport Hills | 4,753 |
| 100 | Laytonsville (west-southwest) | 4,722 |
| 101 | Sumner | 4,721 |
| 102 | Chadswood | 4,705 |
| 103 | Whetstone (north) | 4,694 |
| 104 | Springfield | 4,657 |
| 105 | Anscroft | 4,638 |
| 106 | Bennington | 4,580 |
| 107 | Whetstone (south 1) | 4,572 |
| 108 | Highview | 4,547 |
| 109 | Rock Creek Hills | 4,530 |
| 110 | Spring Lake Park | 4,517 |
| 111 | Carroll Manor (west) | 4,513 |
| 112 | Olney Acres | 4,509 |
| 113 | Queen Annes | 4,503 |
| 114 | South Bethesda | 4,494 |
| 115 | McAuley Park | 4,474 |
| 116 | Unincorporated (south-southeast) | 4,456 |
| 117 | Wheaton Crest | 4,448 |
| 118 | Wisconsin North | 4,443 |
| 119 | Olney Town | 4,406 |
| 120 | Potomac Grove | 4,365 |
| 121 | Montrose | 4,359 |
| 122 | Woodhaven | 4,353 |
| 123 | Wheaton Hills | 4,315 |
| 124 | Layhill South | 4,314 |
| 125 | Seven Oaks | 4,305 |
| 126 | Bannockburn Heights | 4,300 |
| 127 | Croydon Park | 4,283 |
| 128 | Pine Hill | 4,278 |
| 129 | Hollow Crest Community | 4,225 |
| 130 | Green Wood Knolls | 4,204 |
| 131 | Woodside | 4,181 |
| 132 | Metropolitan Grove (southeast) | 4,170 |
| 133 | Kenwood | 4,167 |
| 134 | Neelsville | 4,166 |
| 135 | Parkside | 4,131 |
| 136 | Kings Square | 4,103 |
| 137 | Woodmont Triangle | 4,100 |
| 138 | Brookside Forest | 4,097 |
| 139 | Wheaton Forest | 4,046 |
| 140 | Rollins Park | 4,016 |
| 141 | Mills Farm East | 4,000 |
| 142 | Parkwood | 3,996 |
| 143 | Clarksburg Heights | 3,978 |
| 144 | Northwood Forest | 3,969 |
| 145 | Alta Vista Terrace | 3,965 |
| 146 | Potomac Springs | 3,943 |
| 147 | Observatory Heights (south-southwest) | 3,901 |
| 148 | New Hampshire Gardens | 3,900 |
| 149 | Friendship Heights Village | 3,899 |
| 150 | Deer Park (south-southwest) | 3,832 |
| 151 | Veirs Mill Village | 3,831 |
| 152 | Observatory Heights (northeast) | 3,824 |
| 153 | Fox Hills West | 3,821 |
| 154 | Cherrywood | 3,718 |
| 155 | Cedar Grove Knolls | 3,717 |
| 156 | Goodacre Knolls | 3,712 |
| 157 | Foxhall | 3,691 |
| 158 | Pleasant Run (east-northeast) | 3,666 |
| 159 | Observatory Heights (north) | 3,658 |
| 160 | North Takoma Park | 3,634 |
| 161 | Glenora Hills | 3,627 |
| 162 | Greencastle Manor | 3,580 |
| 163 | Carroll Manor (south) | 3,579 |
| 164 | Huntington | 3,577 |
| 165 | Milestone | 3,567 |
| 166 | Deer Park (north-northeast) | 3,553 |
| 167 | Leisure World (south) | 3,537 |
| 168 | Manor Park | 3,532 |
| 169 | Glen Hills | 3,498 |
| 170 | Wildwood Manor | 3,476 |
| 171 | Whetstone (south-southwest) | 3,449 |
| 172 | Woodmoor | 3,425 |
| 173 | Glenmont Hills | 3,413 |
| 174 | NoBe District | 3,396 |
| 175 | West End Park | 3,376 |
| 176 | Stratton Woods | 3,333 |
| 177 | Diamond Farms | 3,324 |
| 178 | Chevy Chase Manor | 3,310 |
| 179 | Fernshire Farms | 3,287 |
| 180 | Westgate | 3,254 |
| 181 | Coventry | 3,243 |
| 182 | Scotland | 3,230 |
| 183 | New Birmingham Manor | 3,223 |
| 184 | Layhill Village | 3,204 |
| 185 | Leisure World (northeast) | 3,202 |
| 186 | Sanford | 3,182 |
| 187 | Kilmarock | 3,160 |
| 188 | Blair Circle | 3,143 |
| 189 | Emory Grove | 3,091 |
| 190 | Rio (north) | 2,991 |
| 191 | Green Tree Manor | 2,979 |
| 192 | Holly Hill | 2,965 |
| 193 | Fox Chapel | 2,961 |
| 194 | Fox Hills Green | 2,951 |
| 195 | Bells Mill | 2,935 |
| 196 | Hallowell | 2,885 |
| 197 | Town of Chevy Chase | 2,884 |
| 198 | Carroll Manor (southeast) | 2,864 |
| 199 | Rock Creek Palisades | 2,796 |
| 200 | Shady Grove (east-southeast) | 2,739 |
| 201 | Pike and Rose | 2,732 |
| 202 | Sligo Park Hills | 2,704 |
| 203 | White Flint Mall District | 2,689 |
| 204 | Middlebrook | 2,680 |
| 205 | Cashell Manor | 2,665 |
| 206 | Wickford | 2,649 |
| 207 | Pearl District | 2,645 |
| 208 | Bridlewood | 2,576 |
| 209 | Greencastle Lakes | 2,553 |
| 210 | Barnesville | 2,512 |
| 211 | Kensington Heights | 2,483 |
| 212 | Damascus Terrace | 2,466 |
| 213 | Carroll Manor (north) | 2,457 |
| 214 | Unincorporated (north-northwest) | 2,301 |
| 215 | Kensington town | 2,248 |
| 216 | Rock Creek Gardens | 2,224 |
| 217 | Downtown Bethesda | 2,186 |
| 218 | Brookdale | 2,166 |
| 219 | Oakview | 2,110 |
| 220 | Beantown | 2,095 |
| 221 | Crown (southwest) | 2,061 |
| 222 | Westside | 2,041 |
| 223 | Leisure World (northwest) | 1,954 |
| 224 | Mills Farm | 1,949 |
| 225 | West Riding | 1,889 |
| 226 | Pleasant Run (west-southwest) | 1,869 |
| 227 | Chevy Chase Village | 1,860 |
| 228 | Fairway | 1,798 |
| 229 | South Woodside Park | 1,691 |
| 230 | Orchard Place | 1,514 |
| 231 | Pooks Hill | 1,508 |
| 232 | Crown (south-southeast) | 1,391 |