Zip Code 21740
Hagerstown, Maryland — Washington County
📍 ZIP code 21740 is in Hagerstown, Washington County, Maryland.
ZIP code 21740 is located in Hagerstown, Washington County, Maryland. It is a zip code in the Eastern (EST/EDT) Time Zone with an estimated population of 63,140. The area code for ZIP code 21740 is 301.
Quick Answer
Zip code 21740 is in Hagerstown, Maryland (Washington County). It has a population of 63,140, median household income of $59,410, and median home value of $241,600.
Population
63,140
Income
$59,410
Home Value
$241,600
Climate
86°F / 22°F
About Zip Code 21740
Zip code 21740 is located in Hagerstown, Maryland, within Washington County. Home to approximately 63,140 residents, this area sits at an elevation of 573 ft and falls within the Eastern (EST/EDT) timezone. The local area code is 301.
The median household income is $59,410 per year, which is below the national median of $70,784. Homes in this zip code have a median value of $241,600, and the cost of living index is 80 (20% below the national average of 100).
Summers average a high of 86°F while winters drop to 22°F. The area receives about 44 in of rain and 8 in of snow annually. The zip code covers 69.8 square miles of land area and 0.3 square miles of water.
Key Statistics
63,140
$59,410
$241,600
Eastern (EST/EDT)
301
573 ft
69.8 sq mi
38.8
27,002
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Compare With Nearby Zip Codes
| Metric | 21740 | 21734 | 21767 | 21795 | 21733 | 21742 |
|---|---|---|---|---|---|---|
| City | Hagerstown, MD | Funkstown, MD | Maugansville, MD | Williamsport, MD | Fairplay, MD | Hagerstown, MD |
| Population | 63,140 | 826 | 914 | 9,942 | 1,240 | 35,114 |
| Median Income | $59,410 | $58,438 | $44,960 | $83,542 | $106,667 | $80,533 |
| Home Value | $241,600 | $241,900 | $220,100 | $275,500 | $316,300 | $280,100 |
| Cost of Living | 80 | 78 | 70 | 99 | 120 | 100 |
| Median Age | 38.8 | 55.6 | 45.7 | 40.7 | 38.1 | 41.3 |
Cost of Living
100 = National Average. Hagerstown's cost of living is 20% below the national average.
vs. State Avg
Below
Affordability
Very Affordable
Income-to-Home
4.1x
Demographics
Zip code 21740 has a population of 63,140 people with a median age of 38.8. There are 27,002 housing units in this area.
Racial & Ethnic Composition
Source: U.S. Census Bureau American Community Survey estimates.
Population History
Hagerstown (21740) population trend from 2010 to 2024
↓ -0.8%Source: U.S. Census Bureau estimates and American Community Survey data.
Climate & Weather
86°F
22°F
44 in
8 in
Hagerstown experiences warm summers with average highs around 86°F. Winters are cool with lows averaging 22°F. The area receives about 8 in of snow per year.
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Housing & Economy
Median Home Value
$241,600
Median Household Income
$59,410
With 27,002 housing units across 69.8 square miles, 21740 has a housing density of 387 units per square mile. The home price-to-income ratio is 4.1x.
Location & Geography
Latitude
39.6319°
Longitude
-77.7439°
Land Area
69.8 sq mi
Water Area
0.3 sq mi
Nearby Zip Codes
Zip codes closest to 21740 (Hagerstown, MD) with distances:
All Zip Codes in Hagerstown, MD
Other zip codes serving Hagerstown:
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ZIP Codes with Similar Income Nationwide
The five U.S. ZIP codes whose median household income is closest to 21740's $59,410. A way to compare Hagerstown 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 21740 (Hagerstown, MD). 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 Hagerstown, Maryland?
Hagerstown, Maryland uses zip code 21740 along with 1 other zip codes.
What county is zip code 21740 in?
Zip code 21740 is located in Washington County, Maryland.
What is the population of zip code 21740?
The population of zip code 21740 is 63,140 with a median age of 38.8.
Is 21740 in Hagerstown, Maryland?
Yes, zip code 21740 is in Hagerstown, Washington County, Maryland. The area code is 301.
Frequently Asked Questions
What city is zip code 21740 in?
Zip code 21740 is in Hagerstown, Maryland. It is part of Washington County and uses the Eastern (EST/EDT) timezone.
What is zip code 21740?
Zip code 21740 is a U.S. postal code in Hagerstown, Maryland (Washington County). It has a population of 63,140 and covers 69.8 square miles.
What is the population of zip code 21740?
The population of zip code 21740 (Hagerstown, MD) is 63,140 with a median age of 38.8. There are approximately 27,002 housing units in this area.
What is the median income in zip code 21740?
The median household income in zip code 21740 (Hagerstown, MD) is $59,410 per year. The cost of living index is 80 (100 = national average).
What is the average home price in zip code 21740?
The median home value in zip code 21740 (Hagerstown, MD) is $241,600. The cost of living index is 80 compared to the national average of 100.
What county is zip code 21740 in?
Zip code 21740 is located in Washington County, Maryland. The primary city is Hagerstown.
What is the area code for zip code 21740?
Zip code 21740 in Hagerstown, MD uses area code 301. It is located in the Eastern (EST/EDT) timezone.
Is zip code 21740 a good place to live?
Zip code 21740 (Hagerstown, MD) has a cost of living index of 80 (100 = national average), a median household income of $59,410, and median home values of $241,600. The median age is 38.8. Visit the full page for demographics, climate, and nearby zip code comparisons.
What is the cost of living in zip code 21740?
The cost of living index for zip code 21740 (Hagerstown, MD) is 80, where 100 represents the national average. This area is below the national average. Median home value: $241,600.
What schools serve zip code 21740?
Zip code 21740 in Hagerstown, Maryland is served by the local school district of Washington 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.