ZIP Code 11971 — Southold, New York
ZIP code 11971 is located in Southold, Suffolk County, New York. It is a standard zip code in the Eastern Time Zone with an estimated population of 44,424. The area code for zip code 11971 is 631.
📍 ZIP code 11971 is in Southold, Suffolk County, New York.
ZIP
11971
City
Southold
County
Suffolk
State
New York
Time Zone
Eastern
Area Code
631
Type
Standard
USPS City
Southold
Latitude
40.9223° N
Longitude
72.6371° W
Land Area
—
Water Area
—
Ad Unit: zip-top
ZIP Code 11971 Map
Coordinates: 40.9223° N, 72.6371° W
ZIP Code 11971 Demographics
Population
Total44,424
Density8,885/sq mi
Median Age36.2
Male/Female48%/52%
Income
Median Household$65,400
Per Capita$38,200
Poverty Rate14.2%
Unemployment5.8%
Housing
Total Units17,770
Owner-Occupied32%
Renter-Occupied68%
Median Home Value$520,000
Data: U.S. Census Bureau American Community Survey estimates.
Ad Unit: zip-mid
Nearby Zip Codes
Cities & Places Served
ZIP code 11971 primarily serves Southold in Suffolk County, New York.
ZIP Code 11971 FAQ
Population and demographic data sourced from the U.S. Census Bureau American Community Survey (ACS) 5-Year Estimates. ZIP code routing data sourced from the United States Postal Service (USPS).