Saint James, NY 11780 ZIP Code Profile


Camera Icon Photos of the local Saint James, NY area

ZIP Code 11780: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Saint James, NY 11780

Not Acceptable, USPS
Box Hill, NY 11780
Deer Wells, NY 11780
Flowerfield, NY 11780
Head of the Harbor, NY 11780
Nissequogue, NY 11780
St James, NY 11780

  • ZIP Code Type: STANDARD
  • Businesses Addresses: 677
  • Single Family Addresses: 5,396
  • Multi-Family Addresses: 98
  • County: Suffolk County
  • Centroid: Latitude 40.891, Longitude -73.169
  • Time Zone: Eastern Time Zone (UTC -5 hours)
  • Observes DST: Yes

Neighborhood Data

Address Based Hyperlocal Data Input an address and get data & demographics for the pertinent census block group (CBG), a searchable map and a customized directory. The CBG is the smallest geographical unit used by the Census Bureau for reporting certain data.


11780 ZIP Code Map

Search the map for:

Saint James, NY 11780 Data & Demographics (As of July 1, 2016)


Total Population 15,760
Population in Households 15,113
Population in Familes 13,261
Population in Group Qrtrs 647
Population Density1 1,354
Diversity Index2 24


Total Households 5,346
Average Household Size 2.83
Family Households 4,013
Average Family Size 3


Total Housing Units 5,674 (100%)
Owner Occupied HU 4,737 (83.5%)
Renter Occupied HU 609 (10.7%)
Vacant Housing Units 328 ( 5.8%)
Median Home Value $567,273
Average Home Value $647,852


Median Household Income $110,284
Average Household Income $151,430
Per Capita Income $52,667
  (Compound Annual Growth Rates)


2010-2015 2015-2020
Population 0.39% 0.37%
Households 0.38% 0.34%
Families 0.26% 0.26%
Median Household Income   1.24%
Per Capita Income   1.3%
1) Population Density = Total Population per square mile.
2) The Diversity Index is a scale of 0 to 100 that represents the likelyhood that two persons, chosen at random from the same area, belong to different race or ethnic groups. If an area's entire population belongs to one race AND one ethnic group, then the area has zero diversity. An area's diversity index increases to 100 when the population is evenly divided into two or more race/ethnic groups.
Based on Census 2010 counts, the Diversity Index for the United States was 60.6 and it is expected to increase to 64.8 by July 1, 2018.

Saint James, NY 11780 - Peer Comparisons by Rank and Percentile

The table below compares 11780 to the other 1,741 ZIP Codes in New York by rank and percentile using July 1, 2016 data. The location Ranked # 1 has the highest value. A location that ranks higher than 75% of its peers would be in the 75th percentile of the peer group.

Variable Description Rank Percentile
Total Population # 391 78th
Population Density1 # 504 71st
Diversity Index2 # 792 55th
Median Household Income # 105 94th
Per Capita Income # 143 92nd

Additional comparisons and rankings can be made with a VERY EASY TO USE New York Census Data Comparison Tool.

New York Research Tools

New York Census Data Comparison Tool

Compare New York Census Data
Highest or Lowest: