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Ronkonkoma, New York Map and Directory


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Suffolk County, New York locator map According to the United States Census Bureau, Ronkonkoma is a Census-designated Place that is located in Suffolk County, New York at 40.82 degrees North and 73.11 degrees West.  The place's time zone is America/New York, and the place's primary telephone area code is 631.  The land area of Ronkonkoma is about 7.82 square miles, whereas the water area of the place is about 0.33 square miles.  Suffolk County's land area is about 912 square miles, so the place occupies about 0.9 percent of the county's total land area.

The Census Bureau estimates that Ronkonkoma had about 18,309 residents in 2019, which is approximately 2,341 people per square mile of land area. 

According to recent American Community Survey data, the median household income in Ronkonkoma was about $106,434 per year. 

The New York counties map at upper right shows Suffolk County, highlighted in red.  Use the menu below to display interactive maps of Ronkonkoma, either in a frame on this page or in full-screen mode. 

Use the menu below to display categorized Ronkonkoma directories. 

Ronkonkoma Products and Services Directory

Selected Ronkonkoma, New York Listings

These randomly selected Ronkonkoma listings provide some insight into the place's cultural environment and economic climate.

Active Vision Inc
  • Industrial Equipment & Supplies Dealers
  • Security Systems & Services
  • Electric & Electronic Equipment & Supplies
  • Electric Equipment & Supplies Dealers
All Packaging Machinery Corporation
  • Medical Equipment & Supplies Retail
  • Exporters
  • Plastic & Plastic Products Wholesale & Manufacturers
B H Aircraft CO Inc
  • Aircraft Parts & Equipment Retail
Cohen Soden Gnadt & Mc Govern - ALEN Cohen OD
  • Optometrists
East West Industries Inc
  • Aircraft Parts & Equipment Retail
Heritage Flight Academy
  • Schools
  • Vocational Education
  • Aviation Schools
Island Technology
  • Consumer Electronics Stores
  • Electric Equipment & Supplies Dealers
  • Electronic Equipment & Supplies Retail
  • Electronic Components Retail
  • Printed Circuits Stamped & Etched
Laboratory Crafters
  • Laboratories
  • Clean Rooms & Equipment Installation
Long Island Hardware
  • Home Improvement Stores
  • Hardware Dealers
Mast Distributors Inc
  • Consumer Electronics Stores
  • Electronic Equipment & Supplies Retail
  • Engineers
  • Mechanical Engineers
  • Airports
  • Aerospace Engineers
Precision Microproducts
  • Office Furniture & Equipment Dealers
  • Computers & Equipment Wholesale & Manufacturers
  • Computer Parts & Supplies Wholesale & Manufacturers
Switching Power Inc
  • Electric & Electronic Equipment & Supplies
  • Electric Equipment & Supplies Dealers
  • Electronic Equipment & Supplies Wholesale & Manufacturers
  • Electric Equipment & Supplies Wholesale & Manufacturers
Truemade Products Inc
  • Industrial Equipment & Supplies Wholesale & Manufacturers
  • Tool & Die Makers

Nearby New York Cities and Towns *

Large and Mid-size Cities in Nearby States

* Parenthesized numbers indicate economic activity levels.

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