Is 11901 the correct postal code for Suffolk County?

Yes, 11901 is the verified postal code for Suffolk County, New York, United States. Always use this code when sending mail or packages to this location.

How many postal codes does Suffolk County have?

Suffolk County area has 5 postal code(s). The primary postal code is 11901.

What is the postal code format for Suffolk County?

The postal code Suffolk County for 11901 follows the format 'NNNNN or NNNNN-NNNN' and consists of 5 characters.

Where exactly is Suffolk County located?

Suffolk County is located in New York, United States at coordinates 40.94046000° latitude and -72.68524000° longitude.

How do I address mail to Suffolk County?

When addressing mail to Suffolk County, include the postal code 11901, the district name 'Suffolk County', city 'New York', and country 'United States' (US).

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

Use country code 'US' and postal code 11901 when sending international mail to Suffolk County, New York, United States.

Can I track packages sent to Suffolk County with postal code 11901?

Yes, packages sent to Suffolk County with postal code 11901 can be tracked using the tracking number provided by your shipping carrier.

What phone code should I use to call Suffolk County?

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

Is Suffolk County a safe area in New York?

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

Postal Codes of Suffolk County, New York, United States

Country

United States

Location

Suffolk County

Postal Code

11901

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

The postal code for Suffolk County is 11901. Postal codes in Suffolk County consist of 5 characters following the format NNNNN or NNNNN-NNNN. Suffolk County is located in New York, 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 Suffolk County.

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How to Address Mail to Suffolk County

Standard Address Format (click to edit)

RecipientJohn Doe

Street123 Example Street

DistrictSuffolk County

City & Postal11901 New York

CountryUNITED STATES

Addressing Tips for United States - Suffolk 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 Suffolk 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 Suffolk County

USPS UPS FedEx

Suffolk County: International Carriers

DHL FedEx UPS

Shipping Tips (Suffolk County)

Always include postal code 11901 for faster delivery
Items above $0 may incur customs duties
Track your package using the carrier's tracking number
Consider insurance for valuable shipments

Suffolk County United States Location Information

Region Americas
Subregion Northern America
State New York
Phone Code +1
Currency USD
Coordinates 40.9405, -72.6852

This page provides information on postal codes and administrative divisions in Suffolk County, New York. We also provide a corresponding map on which you can view the exact location. New York has 1054 districts. The currency used in Suffolk County is United States Dollar (USD) and to make a call to this area you must first dial +1. Suffolk County is located in the Americas subregion of Northern America. You can check the current local time in Suffolk County before making a call.

5 Postal Codes in Suffolk County

Area	State	Place	Postal Code
Suffolk County	New York	Riverhead	11901
Suffolk County	New York	Aquebogue	11931
Suffolk County	New York	Calverton	11933
Suffolk County	New York	Jamesport	11947
Suffolk County	New York	South Jamesport	11970

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

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Frequently Asked Questions

The postal code of Suffolk County, New York, United States is 11901. This 5-character code follows the format NNNNN or NNNNN-NNNN.

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

Suffolk County is located in New York, United States. It is part of the Americas region and Northern America subregion. The coordinates are 40.94046000, -72.68524000.

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

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

The nearest major city to Suffolk County is New York, approximately 0 km away.

You can verify Suffolk 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
Riverhead	New York	3 km	40.917	-72.662
Aquebogue	New York	5 km	40.945	-72.627
Baiting Hollow	New York	5 km	40.956	-72.744
Calverton	New York	6 km	40.906	-72.743
Northville	New York	6 km	40.97	-72.619
Flanders	New York	7 km	40.903	-72.618
Riverside	New York	7 km	40.881	-72.678
Jamesport	New York	9 km	40.95	-72.581
Laurel	New York	11 km	40.97	-72.562
Eastport	New York	13 km	40.826	-72.732

Other United States in States

State	Distance	Latitude	Longitude
Connecticut	81 km	41.603	-73.088
Rhode Island	123 km	41.58	-71.477
New Jersey	175 km	40.058	-74.406
Massachusetts	196 km	42.407	-71.382
New Hampshire	267 km	43.194	-71.572

Suffolk County in Other Languages

Postal Codes by Country

Country	Distance	Latitude	Longitude
Bermuda	1,189 km	32.333	-64.75
Saint Pierre and Miquelon	1,461 km	46.833	-56.333
Bahamas	1,881 km	24.25	-76
Turks and Caicos Islands	2,136 km	21.75	-71.583
Cuba	2,269 km	21.5	-80