What ZIP codes serve National Harbor, MD?

National Harbor, MD is served by the following ZIP codes: 20744, 20745.

What is the average temperature in National Harbor?

In National Harbor, MD, the average annual high temperature is 67°F and the average low is 47°F, with 46.8 inches of annual precipitation.

How do I verify a National Harbor address?

Use MailColt's free address verification tool to instantly check any National Harbor, MD address for deliverability. Enter the street address, city, state, and ZIP code to get a confidence score and standardized formatting.

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National Harbor is the #93 city in Maryland by population, with a population of 85,754 across 2 ZIP codes. Average temperatures range from 47.4°F to 66.9°F, with 46.8" of annual precipitation. The area's largest employment sector is Retail, home to 239 businesses.

ZIP Codes

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Income by ZIP Code in National Harbor, MD

ZIP Code	Population	Median Income	Median Home Value	Median Rent
20744	56,236	$124,838	$418,100	$1,751
20745	29,518	$80,649	$351,500	$1,564

Climate in National Harbor, MD

Average monthly temperatures and precipitation.

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Avg High	44°	48°	56°	67°	76°	84°	88°	86°	80°	68°	57°	48°
Avg Low	27°	28°	35°	45°	55°	64°	69°	67°	60°	48°	38°	31°
Precip	3.1"	2.9"	4.0"	3.4"	4.5"	4.8"	5.0"	4.2"	4.4"	3.8"	3.1"	3.8"
Snow	-	-	-	-	-	-	-	-	-	-	-	-

Top Industries in National Harbor, MD

Industry	Establishments
Retail trade	239
Health care and social assistance	161
Accommodation and food services	146
Professional, scientific, and technical services	123
Other services (except public administration)	109
Administrative and support and waste management and remediation services	85
Construction	82
Real estate and rental and leasing	60
Transportation and warehousing	38
Finance and insurance	37

All 2 ZIP Codes Serving National Harbor, MD

Other Cities in Maryland

Baltimore Rockville Columbia Woodlawn Woodlawn

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