Riverhead, NY ZIP Codes

ZIP code, county, time zone and coordinates of Riverhead, New York

The ZIP code of Riverhead, NY is 11901. Riverhead has 2 ZIP codes: 11901, 11931. It is in Suffolk County.

Mailing address format for Riverhead

John Smith
123 Main St
RIVERHEAD NY 11901
USA

USPS prefers capital letters without punctuation. Check the exact ZIP+4 for a street address on the USPS website.

All ZIP codes in Riverhead

ZIP codePopulationArea
11901—56.7 sq miMain
11931—0.2 sq mi

ZIP Code Tabulation Areas (ZCTA), U.S. Census Bureau. A ZCTA can cover parts of more than one town.

Where is Riverhead? Location, county and time zone

State
New York
County
Suffolk County
GPS coordinates
40.95132, -72.67606
Elevation
13 ft (4 m)
Time zone
America/New YorkEST · UTC-05:00
Population
14,993

Map of Riverhead, NY 11901

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ZIP codes near Riverhead

Riverhead ZIP code: FAQ

What is the ZIP code for Riverhead, NY?

The main ZIP code for Riverhead, NY is 11901. All ZIP codes: 11901, 11931.

How many ZIP codes does Riverhead have?

Riverhead has 2 ZIP codes.

What county is Riverhead, NY in?

Riverhead is in Suffolk County, New York.

What time zone is Riverhead in?

Riverhead is in the America/New York time zone (EST, UTC-05:00 right now).

What are the coordinates of Riverhead?

Latitude 40.95132, longitude -72.67606.

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