Westfield Zip Codes - Union County NJ

Westfield, NJ Zip Code Map

Westfield, NJ is a city located in Union County, New Jersey and has a land area of 6.74 square miles (17.46 km2). The water area for the city is 0.03 square miles or 0.08 km2. There are 2 total unique zip codes in Westfield, New Jersey. The area code(s) for Westfield is 908.

Zip Codes for Westfield, NJ (2)
Zip Code
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07090 Westfield Union
07091 Westfield Union

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