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Hillside, New Jersey Map and Directory


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Union County, New Jersey locator map According to the United States Census Bureau, Hillside is a Township that is located in Union County, New Jersey at 40.70 degrees North and 74.23 degrees West.  The township's time zone is America/New York, and the township's primary telephone area code is 973.  The land area of Hillside is about 2.75 square miles, whereas the water area of the township is about 0.01 square miles.  Union County's land area is about 103 square miles, so the township occupies about 2.7 percent of the county's total land area.

The Census Bureau estimates that Hillside had about 21,928 residents in 2019, which is approximately 7,974 people per square mile of land area. 

According to recent American Community Survey data, the median household income in Hillside was about $75,239 per year. 

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

Use the menu below to display categorized Hillside directories. 

Hillside Products and Services Directory

Selected Hillside, New Jersey Listings

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

Abba-Products Corporation
  • Importers
  • Pet Food & Supplies Wholesale & Manufacturers
Averio Auto Body
  • Auto Service & Repair
  • Auto Parts Retail
  • Auto Body Repair & Painting
  • Auto Glass Retail
Hillside Plastics Corporation
  • Plastic & Plastic Products Wholesale & Manufacturers
Jordan's Towing & Salvage
  • Towing
Unique Wire Weaving CO Inc
  • Metal Products
  • Metal Products Wholesale & Manufacturers
  • Electronic Equipment & Supplies Wholesale & Manufacturers
  • Metal Products Dealers
United Forms Finishing CO Insurance
  • Insurance

Nearby New Jersey Cities and Towns *

  • Cranford (2) - Cranford, New Jersey information and maps.
  • Kenilworth (2) - Kenilworth, New Jersey information and maps.
  • Linden (2) - Linden, New Jersey information and maps.
  • Newark (11) - Newark, New Jersey demographics and directory.

Large and Mid-size Cities in Nearby States

* Parenthesized numbers indicate economic activity levels.

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