Is 20745 the correct postal code for National Harbor?

Yes, 20745 is the verified postal code for National Harbor, Maryland, United States. Always use this code when sending mail or packages to this location.

How many postal codes does National Harbor have?

National Harbor area has 5 postal code(s). The primary postal code is 20745.

What is the postal code format for National Harbor?

The postal code National Harbor for 20745 follows the format 'NNNNN or NNNNN-NNNN' and consists of 5 characters.

Where exactly is National Harbor located?

National Harbor is located in Maryland, United States at coordinates 38.78264000° latitude and -77.01506000° longitude.

How do I address mail to National Harbor?

When addressing mail to National Harbor, include the postal code 20745, the district name 'National Harbor', city 'Maryland', and country 'United States' (US).

What is the country code for sending mail to National Harbor?

Use country code 'US' and postal code 20745 when sending international mail to National Harbor, Maryland, United States.

Can I track packages sent to National Harbor with postal code 20745?

Yes, packages sent to National Harbor with postal code 20745 can be tracked using the tracking number provided by your shipping carrier.

What phone code should I use to call National Harbor?

To call National Harbor from abroad, dial +1 followed by the local number. The international country code for United States is US.

Is National Harbor a safe area in Maryland?

National Harbor is an established area in Maryland, United States. For specific safety information, please consult local resources and travel advisories.

Postal Codes of National Harbor, Maryland, United States

Country

United States

Location

National Harbor

Postal Code

20745

What is National Harbor (United States) postal/zip code?

The postal code for National Harbor is 20745. Postal codes in National Harbor consist of 5 characters following the format NNNNN or NNNNN-NNNN. National Harbor is located in Maryland, United States, and is part of the Northern America region. This postal code is essential for accurate mail delivery, online shopping, and official documentation. Whether you're sending a package, filling out a form, or verifying an address, using the correct postal code ensures your mail reaches its destination without delays. You can scan the QR code on the right to quickly save or share the complete address information for National Harbor.

Scan Address

How to Address Mail to National Harbor

Standard Address Format (click to edit)

RecipientJohn Doe

Street123 Example Street

DistrictNational Harbor

City & Postal20745 Maryland

CountryUNITED STATES

Addressing Tips for United States - National Harbor

Postal code format: NNNNN or NNNNN-NNNN
Write postal code before the city name
Country name in UPPERCASE on last line
Include district name for faster delivery
ISO country code: US

Shipping to National Harbor, United States

🇺🇸

Domestic Delivery

1-5 days

Within United States

International

7-21 days

Varies by origin

Customs Threshold

Duty-free limit

Local Carriers in National Harbor

USPS UPS FedEx

National Harbor: International Carriers

DHL FedEx UPS

Shipping Tips (National Harbor)

Always include postal code 20745 for faster delivery
Items above $0 may incur customs duties
Track your package using the carrier's tracking number
Consider insurance for valuable shipments

National Harbor United States Location Information

Region Americas
Subregion Northern America
State Maryland
Phone Code +1
Currency USD
Coordinates 38.7826, -77.0151

This page provides information on postal codes and administrative divisions in National Harbor, Maryland. We also provide a corresponding map on which you can view the exact location. Maryland has 364 districts. The currency used in National Harbor is United States Dollar (USD) and to make a call to this area you must first dial +1. National Harbor is located in the Americas subregion of Northern America. You can check the current local time in National Harbor before making a call.

5 Postal Codes in National Harbor

Area	State	Place	Postal Code
National Harbor	Maryland	Oxon Hill	20745
National Harbor	Maryland	Oxon Hill	20750
National Harbor	Maryland	Alexandria	22320
National Harbor	Maryland	Fort Washington	20744
National Harbor	Maryland	Alexandria	22350

National Harbor is located in Maryland, United States. Known as the ZIP Code. The postal codes listed above cover all areas within National Harbor.

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Frequently Asked Questions

The postal code of National Harbor, Maryland, United States is 20745. This 5-character code follows the format NNNNN or NNNNN-NNNN.

National Harbor has approximately 5 postal codes covering different areas and neighborhoods within the district.

National Harbor is located in Maryland, United States. It is part of the Americas region and Northern America subregion. The coordinates are 38.78264000, -77.01506000.

To call National Harbor, United States, you need to dial the international code +1 followed by the local number.

The currency used in National Harbor, United States is United States Dollar (USD). The currency symbol is $.

The nearest major city to National Harbor is Maryland, approximately 0 km away.

You can verify National Harbor postal codes on PostalZipCode.co. Enter the postal code in the search bar to see its location, district, and city details.

Nearby Locations

City	State	Distance	Latitude	Longitude
Forest Heights	Maryland	3 km	38.81	-76.998
Oxon Hill	Maryland	3 km	38.803	-76.99
Glassmanor	Maryland	4 km	38.819	-76.999
Oxon Hill-Glassmanor	Maryland	4 km	38.796	-76.975
Friendly	Maryland	5 km	38.752	-76.979
Hillcrest Heights	Maryland	7 km	38.833	-76.959
Temple Hills	Maryland	7 km	38.814	-76.946
Fort Washington	Maryland	8 km	38.707	-77.023
Marlow Heights	Maryland	8 km	38.833	-76.952
Silver Hill	Maryland	9 km	38.842	-76.946

Other United States in States

State	Distance	Latitude	Longitude
District of Columbia	14 km	38.907	-77.037
Delaware	130 km	38.911	-75.528
Virginia	208 km	37.432	-78.657
New Jersey	265 km	40.058	-74.406
Pennsylvania	270 km	41.203	-77.195

National Harbor in Other Languages

Postal Codes by Country

Country	Distance	Latitude	Longitude
Bermuda	1,319 km	32.333	-64.75
Bahamas	1,619 km	24.25	-76
Saint Pierre and Miquelon	1,902 km	46.833	-56.333
Cuba	1,943 km	21.5	-80
Turks and Caicos Islands	1,963 km	21.75	-71.583