Residential delivery area · Virginia
ZIP Code 20187: Warrenton, VA
ZIP code 20187 uses the postal name Warrenton, Virginia and lies entirely in Fauquier County (Census 2020 ZIP-county file). About 19,000 people live there (Census Bureau, ACS 2020-2024), the more populous of Warrenton's 2 residential ZIP codes. Median household income is $176,435 (Census Bureau, ACS 2020-2024). By Census place, 21% of its land lies in New Baltimore (a census-designated place), and 1% in smaller places; 78% is outside any Census place.
- ACS2020-24
- Census2020
- FHFA2025
- ZBP2023
- IRS2022
- Town
- Warrenton · 2 residential ZIPs
- County
- Fauquier County
- Census places
- New Baltimore census-designated place
- Metro area
- Washington-Arlington-Alexandria, DC-VA-MD-WV
- House district
- VA-10 119th Congress
- State
- Virginia
- Time zone
- Eastern
- Land area
- 51.1 sq mi · 372 people per sq mi
- PO Box ZIPs
- 20188 also use the name Warrenton
Where is ZIP code 20187?
20187 centers on 38.722°, -77.737° and covers 51.1 square miles of land plus 0.6 of water. It borders 8 ZIP codes: 20137, 20186, 20155, 20119, 22728, 20181, 20198, 22712.
The map draws ZIP code areas only. For the streets inside 20187, open its center on OpenStreetMap.
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries and the 2023 Gazetteer (2020 ZCTAs); ZIP-to-county shares, Census places and House districts (119th Congress) from the Census 2020 relationship files (shares of land); metro area from the OMB delineation (July 2023); town name and time zone from simplemaps US ZIP Codes (CC BY 4.0).
How does 20187 compare with the rest of Warrenton?
| Measure | 20187 | In Warrenton | In Fauquier County | In VA |
|---|---|---|---|---|
| People (ACS 2020-2024) | 18,980 | 1st of 2 | 3rd of 22 | 169th of 903 |
| Median household income | $176k | 1st of 2 | 2nd of 12 | 25th of 461 |
| Median home value | $646k | 1st of 2 | 8th of 18 | 68th of 552 |
Its median household income is higher than in 98% of U.S. residential ZIP codes, and it is denser than 69% of all U.S. residential ZIP codes. ZIP codes at the ACS caps ($250,000 or more for household income, $2,000,000 or more for home value) share the top rank.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B19013, B25077); ranks by PlainZIP over residential ZIP codes (ZCTAs).
How many people live in 20187?
The 2020 Census counted 18,888 people in 20187; the ACS, which samples households over 2020-2024, estimates 18,980. Between the 2010 and 2020 censuses its population grew 23.8% (its boundary stayed at least 90% the same).
- People, ACS 2020-2024
- 18,980
- 2020 Census count
- 18,888+23.8% since 2010 (15,252)
- Households
- 6,588
- Median age
- 41.5
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B01002, B11001); 2020 Census (DHC P1); 2010 Census (SF1 P1).
Who lives in 20187?
Of the 18,980 people the ACS estimates in 20187, 25.1% are under 18 and 15.9% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (78.3%).
- Under 1825.1%
- 18 to 6459.0%
- 65 and older15.9%
- White, not Hispanic78.3%
- Hispanic or Latino8.6%
- Other or two or more5.1%
- Black, not Hispanic4.5%
- Asian, not Hispanic3.6%
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01001 age by sex, B03002 Hispanic or Latino origin by race); shares of the estimated population, small ZIP codes carry wide margins.
What do households in 20187 earn?
Median household income is $176,435 (ACS 2020-2024), the 2nd highest of the 12 ranked ZIP codes in Fauquier County. It rose from $158,479 in 2015-2019 (in 2024 dollars), a change larger than the surveys' margins of error.
- Median household income
- $176,435
- Income per person
- $67,161
- Below the poverty line
- 4.0%
- Unemployed (of the labor force)
- 2.5%
- Adults 25+ with a bachelor's degree
- 54.0%
- Adjusted gross income per tax return, 2022
- $136,4599,030 returns; wages 72% of AGI (IRS)
Source: U.S. Census Bureau, ACS 2020-2024 and 2015-2019 5-year estimates (B19013, B19301, B17001, B23025, B15003; 2015-2019 dollars converted with the BLS CPI-U, 1.22699); IRS Statistics of Income, ZIP code data, tax year 2022 (adjusted gross income per return, filed under the address on the return).
What are homes worth in 20187?
FHFA's house price index for 20187, built from repeat sales and appraisals of the same homes, rose 71% from 2015 to 2025 and rose 46% from 2020 to 2025, and moved +3.1% in 2025.
- Median home value (owners' estimate)
- $646,400
- Median gross rent
- $1,895
- Homes owned by their occupants
- 91.8%
- Housing units
- 6,851
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B25077, B25064, B25003, B25001); FHFA House Price Index, annual five-digit ZIP, updated 2026-03-31.
What businesses are in 20187?
388 business establishments had a location in this ZIP code in 2023, 50 more than in 2018; the most are in construction (ZIP Code Business Patterns).
- Construction99
- Professional, scientific, and technical services67
- Other services (except public administration)36
- Retail trade31
- Administrative and support and waste management and remediation services29
- Real estate and rental and leasing20
Source: U.S. Census Bureau, ZIP Code Business Patterns 2023 and 2018 (establishments with paid employees, by the business's ZIP code).
Which ZIP codes are next to 20187?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 20137 | Broad Run | 1,938 | $192k | 5.9 mi |
| 20186 | Warrenton | 15,703 | $98k | 6.0 mi |
| 20155 | Gainesville | 37,486 | $164k | 8.5 mi |
| 20119 | Catlett | 3,416 | $116k | 9.2 mi |
| 22728 | Midland | 3,752 | $121k | 10.6 mi |
| 20181 | Nokesville | 10,774 | $164k | 10.7 mi |
| 20198 | The Plains | 2,251 | $107k | 11.2 mi |
| 22712 | Bealeton | 9,501 | $104k | 11.6 mi |
| 20136 | Bristow | 32,325 | $184k | 10.4 mi (near) |
| 20115 | Marshall | 8,173 | $143k | 10.5 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.