Is 21701 the correct postal code for Frederick County?

Yes, 21701 is the verified postal code for Frederick County, Maryland, United States. Always use this code when sending mail or packages to this location.

How many postal codes does Frederick County have?

Frederick County area has 5 postal code(s). The primary postal code is 21701.

What is the postal code format for Frederick County?

The postal code Frederick County for 21701 follows the format 'NNNNN or NNNNN-NNNN' and consists of 5 characters.

Where exactly is Frederick County located?

Frederick County is located in Maryland, United States at coordinates 39.47222000° latitude and -77.39799000° longitude.

How do I address mail to Frederick County?

When addressing mail to Frederick County, include the postal code 21701, the district name 'Frederick County', city 'Maryland', and country 'United States' (US).

What is the country code for sending mail to Frederick County?

Use country code 'US' and postal code 21701 when sending international mail to Frederick County, Maryland, United States.

Can I track packages sent to Frederick County with postal code 21701?

Yes, packages sent to Frederick County with postal code 21701 can be tracked using the tracking number provided by your shipping carrier.

What phone code should I use to call Frederick County?

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

Is Frederick County a safe area in Maryland?

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

Postal Codes of Frederick County, Maryland, United States

Country

United States

Location

Frederick County

Postal Code

21701

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

The postal code for Frederick County is 21701. Postal codes in Frederick County consist of 5 characters following the format NNNNN or NNNNN-NNNN. Frederick 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 Frederick County.

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How to Address Mail to Frederick County

Standard Address Format (click to edit)

RecipientJohn Doe

Street123 Example Street

DistrictFrederick County

City & Postal21701 Maryland

CountryUNITED STATES

Addressing Tips for United States - Frederick 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 Frederick County, 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 Frederick County

USPS UPS FedEx

Frederick County: International Carriers

DHL FedEx UPS

Shipping Tips (Frederick County)

Always include postal code 21701 for faster delivery
Items above $0 may incur customs duties
Track your package using the carrier's tracking number
Consider insurance for valuable shipments

Frederick County United States Location Information

Region Americas
Subregion Northern America
State Maryland
Phone Code +1
Currency USD
Coordinates 39.4722, -77.398

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

5 Postal Codes in Frederick County

Area	State	Place	Postal Code
Frederick County	Maryland	Frederick	21701
Frederick County	Maryland	Frederick	21709
Frederick County	Maryland	Walkersville	21793
Frederick County	Maryland	Frederick	21702
Frederick County	Maryland	Frederick	21705

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

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Frequently Asked Questions

The postal code of Frederick County, Maryland, United States is 21701. This 5-character code follows the format NNNNN or NNNNN-NNNN.

Frederick County has approximately 5 postal codes covering different areas and neighborhoods within the district.

Frederick County is located in Maryland, United States. It is part of the Americas region and Northern America subregion. The coordinates are 39.47222000, -77.39799000.

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

The currency used in Frederick County, United States is United States Dollar (USD). The currency symbol is $.

The nearest major city to Frederick County is Maryland, approximately 0 km away.

You can verify Frederick 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
Clover Hill	Maryland	3 km	39.456	-77.429
Walkersville	Maryland	4 km	39.486	-77.352
Frederick	Maryland	7 km	39.414	-77.411
Bartonsville	Maryland	9 km	39.393	-77.358
Spring Ridge	Maryland	9 km	39.401	-77.352
Woodsboro	Maryland	10 km	39.533	-77.315
Braddock Heights	Maryland	11 km	39.419	-77.504
Ballenger Creek	Maryland	12 km	39.373	-77.435
Middletown	Maryland	13 km	39.444	-77.545
Myersville	Maryland	15 km	39.505	-77.566

Other United States in States

State	Distance	Latitude	Longitude
District of Columbia	70 km	38.907	-77.037
Delaware	173 km	38.911	-75.528
Pennsylvania	193 km	41.203	-77.195
Virginia	252 km	37.432	-78.657
New Jersey	264 km	40.058	-74.406

Frederick County in Other Languages

Postal Codes by Country

Country	Distance	Latitude	Longitude
Bermuda	1,386 km	32.333	-64.75
Bahamas	1,698 km	24.25	-76
Saint Pierre and Miquelon	1,887 km	46.833	-56.333
Cuba	2,014 km	21.5	-80
Turks and Caicos Islands	2,046 km	21.75	-71.583