Westfield, NJ ZIP Codes, Coordinates & Counties
Westfield, New Jersey has 1 ZIP code in Union county. The approximate center of Westfield is 40.652, -74.343. Westfield has about 84,375 known street addresses.
ZIP codes in Westfield, NJ
| ZIP Code | County | Latitude | Longitude |
|---|---|---|---|
| 07090 | Union | 40.652 | -74.343 |
Counties Westfield spans
Union
Most common streets in Westfield
Boynton, South, North, Prospect, Broad, Summit, Grandview, Central, Lawrence, Chestnut
Frequently asked questions
What ZIP codes are in Westfield, NJ?
Westfield, New Jersey has 1 ZIP code, ranging from 07090 to 07090. The full list, with each ZIP's county and coordinates, is in the table on this page.
What county is Westfield, NJ in?
Westfield is in Union county.
What are the latitude and longitude of Westfield, NJ?
The approximate center of Westfield, New Jersey is latitude 40.652, longitude -74.343. Coordinates for each ZIP code are listed in the table above.
How many ZIP codes does Westfield, NJ have?
Westfield has 1 ZIP code.
How many addresses are in Westfield, NJ?
Westfield, New Jersey has about 84,375 known street addresses in the sthan.io US address database.
What are the most common streets in Westfield, NJ?
Some of the most common street names in Westfield are Boynton, South, North, Prospect, Broad, Summit.
What cities are near Westfield, NJ?
Cities near Westfield include Garwood (1 mi), Cranford (2 mi), Fanwood (2 mi), Mountainside (2 mi), Scotch Plains (2 mi).
Cities near Westfield
Garwood, NJ (1 mi) Cranford, NJ (2 mi) Fanwood, NJ (2 mi) Mountainside, NJ (2 mi) Scotch Plains, NJ (2 mi) Clark, NJ (3 mi) Kenilworth, NJ (3 mi) Springfield, NJ (3 mi)
Need this for any US address, in code?
Get the ZIP code, county, and coordinates for any US address through the sthan.io API. Free 100 requests/month, no credit card required.
View the API →Last updated: June 2026 · Data: sthan.io US address database