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