South Jamesport, NY 11970 ZIP Code Profile

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South Jamesport, NY

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ZIP Code 11970: Basic Data & USPS Preferred City Name

Preferred Name, USPS
South Jamesport, NY 11970

Acceptable Alternative
S Jamesport, NY 11970

  • ZIP Code Type: PO BOX
  • County: Suffolk County
  • Centroid: Latitude 40.937, Longitude -72.579
  • Time Zone: Eastern Time Zone (UTC -5 hours)
  • Observes DST: Yes
  • Businesses Addresses: 17
  • PO Box Addresses: 236
  • Residential Addresses: 3
    • Multi-Family Addresses: 0
    • Single Family Addresses: 3

The ZIP Code maps and database are updated 4 times per year.
Database updated: February 1, 2018, Maps updated: February 1, 2018.

EXTREMELY LOCAL Demographic Data

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11970 ZIP Code Map

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South Jamesport, NY 11970 Data & Demographics (As of July 1, 2017)


Total Population 218
Daytime Population: Workers 39
Daytime Population: Residents 86
Total Daytime Population (TDP) 125
Ratio TDP/Total Population1 0.57
Population in Households 218
Population in Familes 168
Population in Group Qrtrs 0
Population Density2 1,068
Diversity Index3 10


Median Household Income $92,335
Average Household Income $127,012
Per Capita Income $62,923


Total Housing Units 208 (100%)
Owner Occupied HU 85 (40.9%)
Renter Occupied HU 23 (11.1%)
Vacant Housing Units 100 (48.1%)
Median Home Value $390,541
Average Home Value $551,471


Total Households 108
Average Household Size 2.02
Family Households 67
Average Family Size 3
  1. If the ratio of the TDP to Total Population is greater than 1, the location gains population during the day when commuting workers are present. If the ratio is less than 1, the location is more of a bedroom community where people commute to another place for work.
  2. Population Density = Total Population per square mile.
  3. The Diversity Index is a scale of 0 to 100 that represents the likelihood 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.


2010-2017 2017-2022
Population 0.06% 0.09%
Households 0.0% 0.0%
Families -0.2% 0.0%
Median Household Income   2.94%
Per Capita Income   3.1%

South Jamesport, NY 11970 - Peer Comparisons by Rank and Percentile

The table below compares 11970 to the other 1,745 ZIP Codes in New York by rank and percentile using July 1, 2017 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 # 1573 10th
Population Density # 547 69th
Diversity Index # 1355 23rd
Median Household Income # 265 85th
Per Capita Income # 101 94th

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

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