Lake Grove, NY 11755 ZIP Code Profile

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Lake Grove, NY

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ZIP Code 11755: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Lake Grove, NY 11755

Not Acceptable, USPS
Lk Grove, NY 11755

  • ZIP Code Type: STANDARD
  • Businesses Addresses: 485
  • Single Family Addresses: 3,779
  • Multi-Family Addresses: 412
  • County: Suffolk County
  • Centroid: Latitude 40.858, Longitude -73.118
  • Time Zone: Eastern Time Zone (UTC -5 hours)
  • Observes DST: Yes

Neighborhood Data

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11755 ZIP Code Map

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Lake Grove, NY 11755 Data & Demographics (As of July 1, 2017)


Total Population 12,267
Daytime Population: Workers 4,910
Daytime Population: Residents 5,915
Total Daytime Population (TDP) 10,825
Ratio TDP/Total Population1 0.88
Population in Households 12,253
Population in Familes 10,694
Population in Group Qrtrs 14
Population Density2 3,873
Diversity Index3 41


Median Household Income $101,894
Average Household Income $122,285
Per Capita Income $41,475


Total Housing Units 4,308 (100%)
Owner Occupied HU 3,361 (78.0%)
Renter Occupied HU 796 (18.5%)
Vacant Housing Units 151 ( 3.5%)
Median Home Value $406,764
Average Home Value $451,019


Total Households 4,157
Average Household Size 2.95
Family Households 3,198
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 0.4% 0.41%
Households 0.36% 0.37%
Families 0.26% 0.3%
Median Household Income   1.39%
Per Capita Income   2.55%

Lake Grove, NY 11755 - Peer Comparisons by Rank and Percentile

The table below compares 11755 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 # 469 73rd
Population Density # 323 82nd
Diversity Index # 512 71st
Median Household Income # 187 89th
Per Capita Income # 341 81st

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

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