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The Borough of Deer Wells is located in Suffolk County in the state of New York (NY).

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Latest Deer Wells, NY News:

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Deer Wells, NY Map (Interactive)

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Deer Wells Latitude: 40.8903 Longitude: -73.1690

The Zip Code for Deer Wells, NY is: 11780

We also provide additional resources for the rest of Suffolk County and the State of New York.

The Borough of Deer Wells

Facts & Data:

Deer Wells New York Physical Characteristics:

The Borough of Deer Wells has an area of 2,373.1 square miles
  • Land: 912.04690965251 Sq. Mi. (38.43%)
  • Water: 1461.0752482625 Sq. Mi.(61.57%)
The Deer Wells Borough takes up 100.0% of the area of Suffolk County.

Map Location Coordinates:

  • Latitude: +40.9435540
  • Longitude: -072.6922184
Deer Wells Land Water Pie Chart

Deer Wells, NY Climate Information:

  • Average Temperature: 53.8°F
  • Average Rainfall: 45.73 inches
*Based on annual average for Weather Station USC00307633 SETAUKET STRONG
Latitude: 40.9586 Longitude: -73.1047 Elevation: 12.2 feet.

Deer Wells, NY Population Data:

According to the 2010 U.S. Census, the population of Deer Wells was 1,493,350 people, which is 100.0 % of the entire population of Suffolk County.


  • 49.20% Male
  • 50.80% Female


  • 80.778% White
  • 7.448% Black
  • 3.413% Asian
  • 0.36% American Indian/Alaskan Native
  • 0.03% Pacific Islander
  • 2.413% Mixed
  • 5.556% Other


  • 83.51% Not Hispanic or Latino
  • 16.49% Hispanic or Latino
Deer Wells Race Population Ring Chart

Deer Wells, NY Housing Information:

Average Household Size: 2.9
Number of Residences: 569,985
  • Occupied: 499,922 (87.71%)
  • Vacant: 70,063 (12.29%)

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