ZIP code 20854: Potomac, MD
20854 is a ZIP code in Potomac, Maryland, mainly in Montgomery County, part of the Washington-Arlington-Alexandria, DC-VA-MD-WV metro area. About 50,498 people live here.
- Population
- 50,498
- Median household income
- $250,001
- Typical home value
- $1,263,000+0.4% in 12 months
- Median rent
- $3,501gross, per month
- Median age
- 47.7
- Homeowners
- 89.4%of occupied homes
Shaded: ZIP code 20854's area. Click anywhere on the map to see which ZIP code it's in.
ZIP codes within 10 milesWithin 25 miles
ZIP code 20854 details
| City | Potomac |
|---|---|
| State | Maryland |
| County | Montgomery County |
| Metro area | Washington-Arlington-Alexandria, DC-VA-MD-WV |
| Time zone | Eastern Time (UTC−5), observes daylight saving time |
| Type | Standard (delivery area) |
| Land area | 33.9 sq mi, plus 3 sq mi of water |
| Population density | 1,492 people per sq mi |
| Bachelor's degree or higher | 85.7% of adults 25+ |
| Average commute | 29.6 minutes |
| Center coordinates | 39.03277, -77.22083 |
Median rent in 20854 by bedrooms
| Size | Median gross rent |
|---|---|
| Studio | $2,491/mo |
| 1 bedroom | $1,788/mo |
| 2 bedrooms | $2,890/mo |
| 3 bedrooms | $3,501/mo |
| 4 bedrooms | $3,501/mo |
| 5+ bedrooms | $3,501/mo |
Gross rent includes utilities paid by the tenant. ACS 2020–2024; sizes with too few rentals to estimate are left out.
ZIP codes near 20854
| ZIP code | City | Distance | Population |
|---|---|---|---|
| 20817 | Bethesda, MD | 4.4 mi | 37,454 |
| 20850 | Rockville, MD | 4.5 mi | 50,353 |
| 22066 | Great Falls, VA | 4.6 mi | 17,185 |
| 22067 | Greenway, VA | 4.8 mi | — |
| 20849 | Rockville, MD | 5.1 mi | — |
| 20847 | Rockville, MD | 5.1 mi | — |
| 20857 | Rockville, MD | 5.1 mi | — |
| 20883 | Gaithersburg, MD | 5.1 mi | — |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Buying a home in 20854?
A typical home in ZIP code 20854 is worth about $1,263,000 (Zillow Home Value Index). The median household here earns $250,001 a year. See what buying here would cost per month, with Maryland average taxes and insurance filled in.
Monthly payment for a $1,263,000 homeWhat can a $250,001 income afford?Rental property numbers
About ZIP code 20854
What city is ZIP code 20854?
ZIP code 20854 is in Potomac, MD, in Montgomery County.
What county is ZIP code 20854 in?
20854 is mainly in Montgomery County, Maryland.
What is the population of ZIP code 20854?
About 50,498 people live in ZIP code 20854, according to the American Community Survey 2020–2024 5-year estimates.
What time zone is ZIP code 20854 in?
20854 is in Eastern Time (UTC−5). It observes daylight saving time.
What other ZIP codes does Potomac have?
Potomac, MD also uses 20859.