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Oceanside, New York Map and Directory


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Nassau County, New York locator map According to the United States Census Bureau, Oceanside is a Census-designated Place that is located in Nassau County, New York at 40.64 degrees North and 73.64 degrees West.  The place's time zone is America/New York, and the place's primary telephone area code is 516.  The land area of Oceanside is about 4.95 square miles, whereas the water area of the place is about 0.47 square miles.  Nassau County's land area is about 285 square miles, so the place occupies about 1.7 percent of the county's total land area.

The Census Bureau estimates that Oceanside had about 30,604 residents in 2019, which is approximately 6,183 people per square mile of land area. 

According to recent American Community Survey data, the median household income in Oceanside was about $118,196 per year. 

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

Use the menu below to display categorized Oceanside directories. 

Oceanside Products and Services Directory

Selected Oceanside, New York Listings

These representative Oceanside listings provide some insight into the place's cultural environment and economic climate.

All About Smiles Dentistry
  • Dentists
  • Orthodontics Dentists
Anthony Falciano DDS
  • Dentists
Contractor Express
  • Commercial & Industrial Building Materials & Supplies
Crows Nest Marina
  • Marinas
  • Marine Professionals & Services
  • Water Transportation
  • Docks
  • Boat Service & Repair
John K Karhu Architect PC
  • Building Contractors
  • Architects
  • Architectural Engineers
  • Engineers
  • Medical Equipment & Supplies Retail
  • Laboratories
  • Engineering Services
National Gifts
  • Advertising
  • Advertising & Promotional Product Dealers
  • Advertising Specialties Wholesale & Manufacturers
  • Advertising & Promotional Gifts
  • Clothing Stores
  • Sporting Goods Dealers
  • Sportswear Retail
Offner Media & Technology LLC
  • Security Systems & Services
  • Computer & Equipment Dealers
  • Computers & Equipment Repair & Maintenance
  • Computer Printers
Weiner Lee Chiropractor
  • Alternative Medicine
  • Chiropractors

Nearby New York Cities and Towns *

* Parenthesized numbers indicate economic activity levels.

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