100 Largest ZIP Codes in the United States by Population in Fairfax County, Virginia
Explore the 100 largest ZIP codes in the United States ranked by population using U.S. Census demographic data. This page lists ZIP codes located in Fairfax County, Virginia.
| Rank | ZIP Code | City | State | Population |
|---|---|---|---|---|
| 1 | 22030 | FAIRFAX | VA | 61,665 |
| 2 | 22003 | ANNANDALE | VA | 58,872 |
| 3 | 20171 | HERNDON | VA | 51,081 |
| 4 | 22015 | BURKE | VA | 44,959 |
| 5 | 20170 | HERNDON | VA | 43,557 |
| 6 | 20120 | CENTREVILLE | VA | 43,315 |
| 7 | 22033 | FAIRFAX | VA | 38,610 |
| 8 | 22079 | LORTON | VA | 36,857 |
| 9 | 22309 | ALEXANDRIA | VA | 36,265 |
| 10 | 22031 | FAIRFAX | VA | 35,872 |
| 11 | 22042 | FALLS CHURCH | VA | 34,860 |
| 12 | 22306 | ALEXANDRIA | VA | 32,842 |
| 13 | 22153 | SPRINGFIELD | VA | 32,546 |
| 14 | 22101 | MC LEAN | VA | 30,729 |
| 15 | 22152 | SPRINGFIELD | VA | 30,155 |
| 16 | 22310 | ALEXANDRIA | VA | 29,788 |
| 17 | 20191 | RESTON | VA | 29,758 |
| 18 | 22032 | FAIRFAX | VA | 29,510 |
| 19 | 22315 | ALEXANDRIA | VA | 29,358 |
| 20 | 22041 | FALLS CHURCH | VA | 29,132 |
| 21 | 22102 | MC LEAN | VA | 28,356 |
| 22 | 22150 | SPRINGFIELD | VA | 27,734 |
| 23 | 20121 | CENTREVILLE | VA | 27,428 |
| 24 | 22182 | VIENNA | VA | 26,892 |
| 25 | 22312 | ALEXANDRIA | VA | 26,573 |
| 26 | 22180 | VIENNA | VA | 26,179 |
| 27 | 22043 | FALLS CHURCH | VA | 25,843 |
| 28 | 20151 | CHANTILLY | VA | 21,893 |
| 29 | 20190 | RESTON | VA | 21,121 |
| 30 | 22124 | OAKTON | VA | 18,449 |
| 31 | 22039 | FAIRFAX STATION | VA | 17,624 |
| 32 | 22066 | GREAT FALLS | VA | 16,925 |
| 33 | 22151 | SPRINGFIELD | VA | 16,827 |
| 34 | 22303 | ALEXANDRIA | VA | 16,321 |
| 35 | 22181 | VIENNA | VA | 15,698 |
| 36 | 20124 | CLIFTON | VA | 15,117 |
| 37 | 22044 | FALLS CHURCH | VA | 14,042 |
| 38 | 22308 | ALEXANDRIA | VA | 12,980 |
| 39 | 20194 | RESTON | VA | 12,576 |
| 40 | 22307 | ALEXANDRIA | VA | 10,202 |
| 41 | 22060 | FORT BELVOIR | VA | 9,846 |
| 42 | 22027 | DUNN LORING | VA | 1,974 |