Zip Code 22101
Mc Lean, Virginia — Fairfax County
📍 ZIP code 22101 is in Mc Lean, Fairfax County, Virginia.
ZIP code 22101 is located in Mc Lean, Fairfax County, Virginia. It is a zip code in the Eastern (EST/EDT) Time Zone with an estimated population of 31,306. The area code for ZIP code 22101 is 703.
Quick Answer
Zip code 22101 is in Mc Lean, Virginia (Fairfax County). It has a population of 31,306, median household income of $250,001, and median home value of $1,282,800.
Population
31,306
Income
$250,001
Home Value
$1,282,800
Climate
88°F / 26°F
About Zip Code 22101
Zip code 22101 is located in Mc Lean, Virginia, within Fairfax County. Home to approximately 31,306 residents, this area sits at an elevation of 304 ft and falls within the Eastern (EST/EDT) timezone. The local area code is 703.
The median household income is $250,001 per year, which is above the national median of $70,784. Homes in this zip code have a median value of $1,282,800, and the cost of living index is 250 (150% above the national average of 100).
Summers average a high of 88°F while winters drop to 26°F. The area receives about 49 in of rain and 6 in of snow annually. The zip code covers 13.6 square miles of land area.
Key Statistics
31,306
$250,001
$1,282,800
Eastern (EST/EDT)
703
304 ft
13.6 sq mi
46.5
11,316
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Compare With Nearby Zip Codes
| Metric | 22101 | 20812 | 20818 | 20816 | 22213 | 22207 |
|---|---|---|---|---|---|---|
| City | Mc Lean, VA | Glen Echo, MD | Cabin John, MD | Bethesda, MD | Arlington, VA | Arlington, VA |
| Population | 31,306 | 314 | 1,602 | 18,081 | 4,063 | 35,186 |
| Median Income | $250,001 | $195,000 | $221,392 | $231,284 | $169,201 | $237,126 |
| Home Value | $1,282,800 | $1,128,500 | $1,273,300 | $1,166,100 | $1,049,500 | $1,201,800 |
| Cost of Living | 250 | 250 | 250 | 250 | 250 | 250 |
| Median Age | 46.5 | 47.7 | 49 | 43.7 | 41.2 | 42.5 |
Cost of Living
100 = National Average. Mc Lean's cost of living is 150% above the national average.
vs. State Avg
Above
Affordability
Expensive
Income-to-Home
5.1x
Demographics
Zip code 22101 has a population of 31,306 people with a median age of 46.5. There are 11,316 housing units in this area.
Racial & Ethnic Composition
Source: U.S. Census Bureau American Community Survey estimates.
Population History
Mc Lean (22101) population trend from 2010 to 2024
↓ -14.9%Source: U.S. Census Bureau estimates and American Community Survey data.
Climate & Weather
88°F
26°F
49 in
6 in
Mc Lean experiences warm summers with average highs around 88°F. Winters are cool with lows averaging 26°F. The area receives about 6 in of snow per year.
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Housing & Economy
Median Home Value
$1,282,800
Median Household Income
$250,001
With 11,316 housing units across 13.6 square miles, 22101 has a housing density of 832 units per square mile. The home price-to-income ratio is 5.1x.
Location & Geography
Latitude
38.9402°
Longitude
-77.1649°
Land Area
13.6 sq mi
Water Area
0 sq mi
Nearby Zip Codes
Zip codes closest to 22101 (Mc Lean, VA) with distances:
All Zip Codes in Mc Lean, VA
Other zip codes serving Mc Lean:
ZIP Codes with Similar Income Nationwide
The five U.S. ZIP codes whose median household income is closest to 22101's $250,001. A way to compare Mc Lean to economically similar communities elsewhere in the country.
Computed from U.S. Census Bureau ACS 5-Year Estimates by the Zip Code Near Me Data Team.
ZIP Codes with Similar Demographics
The five U.S. ZIP codes whose racial and ethnic composition most closely matches 22101 (Mc Lean, VA). Similarity is measured by cosine distance on the five-category ACS demographic vector.
Computed from U.S. Census Bureau ACS 5-Year Estimates by the Zip Code Near Me Data Team.
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People Also Ask
What zip code is Mc Lean, Virginia?
Mc Lean, Virginia uses zip code 22101 along with 1 other zip codes.
What county is zip code 22101 in?
Zip code 22101 is located in Fairfax County, Virginia.
What is the population of zip code 22101?
The population of zip code 22101 is 31,306 with a median age of 46.5.
Is 22101 in Mc Lean, Virginia?
Yes, zip code 22101 is in Mc Lean, Fairfax County, Virginia. The area code is 703.
Frequently Asked Questions
What city is zip code 22101 in?
Zip code 22101 is in Mc Lean, Virginia. It is part of Fairfax County and uses the Eastern (EST/EDT) timezone.
What is zip code 22101?
Zip code 22101 is a U.S. postal code in Mc Lean, Virginia (Fairfax County). It has a population of 31,306 and covers 13.6 square miles.
What is the population of zip code 22101?
The population of zip code 22101 (Mc Lean, VA) is 31,306 with a median age of 46.5. There are approximately 11,316 housing units in this area.
What is the median income in zip code 22101?
The median household income in zip code 22101 (Mc Lean, VA) is $250,001 per year. The cost of living index is 250 (100 = national average).
What is the average home price in zip code 22101?
The median home value in zip code 22101 (Mc Lean, VA) is $1,282,800. The cost of living index is 250 compared to the national average of 100.
What county is zip code 22101 in?
Zip code 22101 is located in Fairfax County, Virginia. The primary city is Mc Lean.
What is the area code for zip code 22101?
Zip code 22101 in Mc Lean, VA uses area code 703. It is located in the Eastern (EST/EDT) timezone.
Is zip code 22101 a good place to live?
Zip code 22101 (Mc Lean, VA) has a cost of living index of 250 (100 = national average), a median household income of $250,001, and median home values of $1,282,800. The median age is 46.5. Visit the full page for demographics, climate, and nearby zip code comparisons.
What is the cost of living in zip code 22101?
The cost of living index for zip code 22101 (Mc Lean, VA) is 250, where 100 represents the national average. This area is above the national average. Median home value: $1,282,800.
What schools serve zip code 22101?
Zip code 22101 in Mc Lean, Virginia is served by the local school district of Fairfax County. For specific school information, check your state's department of education or GreatSchools.org.
All demographic data on this page is sourced from the U.S. Census Bureau American Community Survey (ACS) 5-Year Estimates. ZIP code boundary and delivery data is sourced from the United States Postal Service (USPS). Data is updated periodically and may not reflect the most current figures. Census Bureau ZIP Code Tabulation Areas (ZCTAs) may differ slightly from USPS ZIP code boundaries.
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Data Sources
- Population, income, housing, age, and demographics
- U.S. Census Bureau, American Community Survey 5-Year Estimates, 2019-2023 vintage.
- ZIP to city and county mapping
- USPS and HUD-USPS ZIP-County Crosswalk.
- Time zones and area codes
- IANA tz database and NANPA.
- Elevation
- U.S. Geological Survey National Elevation Dataset (NED), via the USGS Elevation Point Query Service. Mapped to each ZCTA centroid coordinates. Last refreshed 2026-05-19.
- Last refreshed
- 2026-05-18.