20184 ZIP Code, Upperville, VA

20184 is a ZIP code in Upperville, Virginia — mostly in Loudoun County (56% of its land), with smaller parts in Fauquier County. It covers 36 square miles of land. The closest ZIP codes are 20130, 20135 and 20144. 635 people live here in 246 households. It is rural, with fewer than 100 people per square mile, and most households rent (27% own). Median household income is $50,278, well below the Virginia median of $93,170.

Quick facts

Key figures

MeasureValue
Residents635
Households246
Median household income$50,278
Income per person$64,043
Median age34
Homeowners27.2%
Median home valuenot published
Median rent$2,242
Bachelor's degree or higher27.8%
Average commute (minutes)31.1
Households with kids under 1823.6%
Moved in the past year0.0%
Below the poverty line34.0%
Broadband internet65.9%
Speak a non-English language at home33.3%

Household income

% of householdsValue
<$10K2.8%
$10–15K0.0%
$15–25K8.5%
$25–35K13.0%
$35–50K24.0%
$50–75K32.9%
$75–100K0.0%
$100–150K7.7%
$150–200K5.7%
$200K+5.3%

Age

% of all residentsValue
<102.5%
10–1922.7%
20–240.0%
25–3425.0%
35–4410.9%
45–546.3%
55–6416.0%
65–7414.5%
75+2.0%

Tenure

% of housing unitsValue
Owned, with mortgage3.1%
Owned outright12.7%
Rented42.0%
Vacant42.3%

Type of building

% of housing unitsValue
Detached house100.0%
Townhome0.0%
2–4 units0.0%
5–19 units0.0%
20+ units0.0%
Mobile / other0.0%

Businesses in 20184

30 business establishments with 286 employees (ZIP Codes Business Patterns 2023).

EDDM carrier routes

20184 has 1 USPS carrier routes with 273 residential and 17 business mailboxes. Open the EDDM route map.

Carrier routes in 20184

20184 has 1 USPS carrier routes (1 rural (R)) with 273 residential and 17 business mailboxes. Routes range from 273 homes (R001) to 273 homes (R001); the median route has 273 homes. The Census counted 246 households in 20184 (2020–2024 average); USPS counts current mailboxes, including new and vacant homes.

Homes per routeRoutes
1–2490
250–4991
500–7490
750–9990
1,000–1,4990
1,500+0

Every carrier route in 20184

RouteTypeHomesBusinessesEst. median incomeEst. ownersEst. families with kidsEst. moved in past year
R001Rural27317$121,524———

Income, owners, families and movers are estimates for each route (how we estimate them); mailbox counts are current USPS figures. Open 20184 on the EDDM route map.

How route demographics are estimated

Mailbox counts come from USPS; demographics are estimates

The number of homes and businesses on each carrier route is the current USPS EDDM count. The Census Bureau does not publish figures for carrier routes, so income, homeownership, ages, families, movers and housing age on a route are EDDM2GO estimates built from Census block groups (neighborhood areas of roughly 600 to 3,000 people).

How a route gets its figures: the block-group length-share method

We trace each route's streets every 25 meters and record which block group each stretch falls in. The route's homes are spread along its streets in proportion to length, so a route with 60% of its street length in one block group is assumed to have 60% of its homes there. Each block group then contributes its Census counts in proportion to the share of its housing units that sit on the route (capped at the whole block group). Medians are recalculated from the combined income, home-value and age brackets, the way the Census Bureau computes them, not averaged.

Margins of error

Census survey figures carry a margin of error at 90% confidence; we carry it through the calculation and show it as ±. Our margins treat the route-to-block-group split as exact, so the real uncertainty is larger. Routes with fewer than 100 estimated households, large margins, or streets we could not place are flagged.

Different years

USPS mailbox counts are current. Census figures are 5-year averages for 2020–2024, so a new subdivision may have more homes on the route today than the Census counted. Use the route figures to compare routes with each other, not as an exact head count.

Why some routes show identical figures

Two routes that run through the same block group get the same percentages and medians, because the Census publishes one set of figures for the whole block group. Their mailbox counts still differ, and those are exact.

Route and mailbox counts: USPS EDDM route data. Route demographics: EDDM2GO estimates from U.S. Census Bureau American Community Survey 5-year block-group data (2020–2024) and 2024 cartographic block-group boundaries. This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.

Nearby ZIP codes

Areas that include 20184

Mail every home in 20184

Route counts on this page price as Full Service 6.5 × 9 postcards: we print, bundle by carrier route and hand the mailing to USPS. Prefer to take it to the Post Office yourself? Print only costs less and you pay postage at drop-off.

EDDM guides

ZIP code statistics describe the Census ZIP Code Tabulation Area (ZCTA) 20184, which approximates the USPS ZIP code area. Census figures: American Community Survey 5-year estimates, 2020–2024.

Frequently asked questions

What city is 20184 in?
20184 is a Upperville, VA mailing address. By land area, 1% lies inside Upperville; the rest is outside any Census-defined city or community.
What county is 20184 in?
20184 is mostly in Loudoun County (56% of its land), with smaller parts in Fauquier County.
What is the population of 20184?
About 635 people (±264), according to the Census Bureau's American Community Survey 5-year estimates for 2020–2024. The 2020 Census counted 735.
What is the median household income in 20184?
$50,278 (±$18,892), compared with $93,170 for Virginia as a whole. Half the households in the ZIP code earn more and half earn less.
How many carrier routes and mailboxes are in 20184?
1 USPS carrier routes with 273 residential and 17 business mailboxes (290 in all), from the route data stored by EDDM2GO. An EDDM mailing can target any combination of these routes.
What ZIP codes are near 20184?
The closest, measured center to center: 20130 (4.3 mi, Paris), 20135 (5.9 mi, Shenandoah Retreat), 20144 (6.4 mi, Rectortown), 20117 (7.8 mi, Middleburg), 22642 (8.8 mi, Shenandoah Farms) and 22620 (9.3 mi, Boyce).

This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.