Country
United States
Location
Howard County
Postal Code
21042

What is Howard County (United States) postal/zip code?

The postal code for Howard County is 21042. Postal codes in Howard County consist of 5 characters following the format NNNNN or NNNNN-NNNN. Howard County 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 Howard County.

QR Code for Howard County Scan Address

How to Address Mail to Howard County

Standard Address Format (click to edit)
RecipientJohn Doe
Street123 Example Street
DistrictHoward County
City & Postal21042 Maryland
CountryUNITED STATES

Addressing Tips for United States - Howard County

  • 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 Howard County, United States

🇺🇸
Domestic Delivery
1-5 days
Within United States
International
7-21 days
Varies by origin
Customs Threshold
$0
Duty-free limit

Local Carriers in Howard County

USPS UPS FedEx

Howard County: International Carriers

DHL FedEx UPS

Shipping Tips (Howard County)

  • Always include postal code 21042 for faster delivery
  • Items above $0 may incur customs duties
  • Track your package using the carrier's tracking number
  • Consider insurance for valuable shipments

Howard County United States Location Information

Howard County, United States Map
  • Region Americas
  • Subregion Northern America
  • State Maryland
  • Phone Code +1
  • Currency USD
  • Coordinates 39.2507, -76.9312
Free Traffic Exchange

5 Postal Codes in Howard County

Area State Place Postal Code
Howard County Maryland Ellicott City 21042
Howard County Maryland Ellicott City 21041
Howard County Maryland Simpsonville 21150
Howard County Maryland Clarksville 21029
Howard County Maryland West Friendship 21794

Frequently Asked Questions

The postal code of Howard County, Maryland, United States is 21042. This 5-character code follows the format NNNNN or NNNNN-NNNN.
Howard County has approximately 5 postal codes covering different areas and neighborhoods within the district.
Howard County is located in Maryland, United States. It is part of the Americas region and Northern America subregion. The coordinates are 39.25072000, -76.93119000.
To call Howard County, United States, you need to dial the international code +1 followed by the local number.
The currency used in Howard County, United States is United States Dollar (USD). The currency symbol is $.
The nearest major city to Howard County is Maryland, approximately 0 km away.
You can verify Howard County 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
Columbia Maryland 8 km 39.24 -76.839
Highland Maryland 8 km 39.179 -76.957
Fulton Maryland 11 km 39.151 -76.923
Ellicott City Maryland 12 km 39.267 -76.798
Scaggsville Maryland 12 km 39.145 -76.9
Ashton-Sandy Spring Maryland 13 km 39.15 -77.005
North Laurel Maryland 13 km 39.139 -76.871
Ilchester Maryland 14 km 39.251 -76.765
Sykesville Maryland 14 km 39.374 -76.968
Burtonsville Maryland 16 km 39.111 -76.932
Other United States in States
State Distance Latitude Longitude
District of Columbia 39 km 38.907 -77.037
Delaware 127 km 38.911 -75.528
Pennsylvania 218 km 41.203 -77.195
New Jersey 234 km 40.058 -74.406
Virginia 252 km 37.432 -78.657
Howard County in Other Languages
Postal Codes by Country
Country Distance Latitude Longitude
Bermuda 1,339 km 32.333 -64.75
Bahamas 1,670 km 24.25 -76
Saint Pierre and Miquelon 1,866 km 46.833 -56.333
Cuba 1,995 km 21.5 -80
Turks and Caicos Islands 2,011 km 21.75 -71.583
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Last updated: April 2026
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