| ZIP Codes: | 23 ZIP Codes (15 Standard, 8 PO Box, 0 Unique) [See All] |
| Area Codes: | 540 / 703 / 826 |
| Timezone: | Eastern (GMT -05:00) |
| Local Time: | 2:14:09 PM |
| Population: | 73,443 [See All] |
| FIPS: | 51061 |
| CBSA: | Washington-Arlington-Alexandria, DC-VA-MD-WV |
| Land Area: | 661 sq mi |
| Water Area: | 4 sq mi |
| Coordinates: | 38.7346, -77.8058 |
| Quick Link: |
73,443 residents live across 23 ZIPs covering 661 sq mi, served by 19 distinct USPS-recognized cities.
Population moved from 65,774 to 73,443 from 2014 to 2024 — a +11.7% change. 11 ZIPs gained residents, 4 lost.
The county's wealthiest ZIP 20144 (Delaplane, $192,614 median) and poorest ZIP 20184 (Upperville, $50,278) are 5.3 miles apart — a 3.8× income gap across local geography.
Median home values vary 2.5× across this county — from $373,700 in 22734 (Remington) to $933,000 in 20198 (The Plains).
Density varies 19× across the county — from 17 people/sq mi in 20184 (Upperville) to 311 in 20187 (Warrenton).
Educational attainment ranges from 20.1% bachelor's+ in 22720 (Goldvein) to 58.1% in 20144 (Delaplane) — the breadth of educational profiles across the area.
Within Virginia, this is the #28 most populous of 134 counties and ranks #11 for median household income with the #24 fastest decade growth .
On the national stage, Fauquier County is ranks #82 for income .
Weighted by population, the typical household earns about $130,001 across the county — reflecting what a typical resident sees, not a simple ZIP average.
41.8% of adults age 25+ hold a bachelor's degree or higher (20,991 of 50,219 reporting).
15 Standard delivery, 8 PO Box only, 0 single-entity Unique ZIPs serve this county.
Median household income spans 3.8× between the wealthiest and poorest ZIPs — a sign of significant intra-county inequality.
| ZIP | City | Type | Population | Median Income | Area (sq mi) | 10-yr Growth |
|---|---|---|---|---|---|---|
| 20187 | Warrenton | Standard | 18,980 | $176,435 | 61.0 | 17.3% |
| 20186 | Warrenton | Standard | 15,703 | $97,801 | 58.6 | 5.7% |
| 22712 | Bealeton | Standard | 9,501 | $103,618 | 36.5 | 14.3% |
| 20115 | Marshall | Standard | 8,173 | $142,981 | 97.2 | 36.8% |
| 22734 | Remington | Standard | 3,918 | $80,389 | 35.2 | 16.6% |
| 22728 | Midland | Standard | 3,752 | $120,789 | 51.7 | 15.5% |
| 20119 | Catlett | Standard | 3,416 | $115,757 | 68.5 | -22.5% |
| 20198 | The Plains | Standard | 2,251 | $106,518 | 58.8 | -2.8% |
| 20137 | Broad Run | Standard | 1,938 | $191,974 | 19.2 | 33.1% |
| 22742 | Sumerduck | Standard | 1,596 | $103,447 | 20.1 | -24.8% |
| 22720 | Goldvein | Standard | 1,497 | $139,500 | 14.9 | 30.5% |
| 20144 | Delaplane | Standard | 1,340 | $192,614 | 43.8 | 9.7% |
| 20184 | Upperville | Standard | 635 | $50,278 | 38.3 | -16.9% |
| 22639 | Hume | Standard | 606 | $87,344 | 32.6 | 73.6% |
| 22643 | Markham | Standard | 137 | — | 24.5 | 107.6% |
| 20140 | Rectortown | PO Box | — | — | 0.0 | — |
| 20116 | Marshall | PO Box | — | — | 0.0 | — |
| 20128 | Orlean | PO Box | — | — | 0.0 | — |
| 22739 | Somerville | PO Box | — | — | 0.0 | — |
| 20138 | Calverton | PO Box | — | — | 0.0 | — |
| 20139 | Casanova | PO Box | — | — | 0.0 | — |
| 20188 | Warrenton | PO Box | — | — | 0.0 | — |
| 20185 | Upperville | PO Box | — | — | 0.0 | — |