Commack, NY 11725 ZIP Code Profile

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Commack, NY

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ZIP Code 11725: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Commack, NY 11725

  • ZIP Code Type: STANDARD
  • County: Suffolk County
  • Centroid: Latitude 40.838, Longitude -73.281
  • Time Zone: Eastern Time Zone (UTC -5 hours)
  • Observes DST: Yes
  • Businesses Addresses: 1,349
  • PO Box Addresses: 400
  • Residential Addresses: 9,392
    • Multi-Family Addresses: 103
    • Single Family Addresses: 9,289

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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11725 ZIP Code Map

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Commack, NY 11725 Data & Demographics (As of July 1, 2017)


Total Population 29,166
Daytime Population: Workers 15,597
Daytime Population: Residents 14,504
Total Daytime Population (TDP) 30,101
Ratio TDP/Total Population1 1.03
Population in Households 28,675
Population in Familes 26,240
Population in Group Qrtrs 491
Population Density2 3,022
Diversity Index3 30


Median Household Income $115,099
Average Household Income $146,253
Per Capita Income $49,008


Total Housing Units 9,942 (100%)
Owner Occupied HU 8,655 (87.1%)
Renter Occupied HU 1,012 (10.2%)
Vacant Housing Units 275 ( 2.8%)
Median Home Value $485,604
Average Home Value $533,368


Total Households 9,667
Average Household Size 2.97
Family Households 7,898
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 0.21% 0.28%
Households 0.14% 0.22%
Families 0.08% 0.18%
Median Household Income   1.47%
Per Capita Income   2.1%

Commack, NY 11725 - Peer Comparisons by Rank and Percentile

The table below compares 11725 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 # 222 87th
Population Density # 364 79th
Diversity Index # 692 60th
Median Household Income # 105 94th
Per Capita Income # 199 89th

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

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