Mountainside Zip Codes - Union County NJ

Mountainside, NJ Zip Code Map

Mountainside, NJ is a city located in Union County, New Jersey and has a land area of 3.99 square miles (10.33 km2). The water area for the city is 0.03 square miles or 0.08 km2. There is one unique zip code in Mountainside, New Jersey and it is 07092. The area code(s) for Mountainside is 908.

Zip Codes for Mountainside, NJ (1)
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07092 Mountainside Union

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