Iselin, NJ ZIP Codes, Coordinates & Counties
Iselin, New Jersey has 1 ZIP code in Middlesex county. The approximate center of Iselin is 40.57, -74.317. Iselin has about 37,757 known street addresses.
ZIP codes in Iselin, NJ
| ZIP Code | County | Latitude | Longitude |
|---|---|---|---|
| 08830 | Middlesex | 40.57 | -74.317 |
Counties Iselin spans
Middlesex
Most common streets in Iselin
Wood, Middlesex, Us Highway 1, State Route 27, Green, Hampton, Cheryl, Oak Tree, Grand, Charles
Frequently asked questions
What ZIP codes are in Iselin, NJ?
Iselin, New Jersey has 1 ZIP code, ranging from 08830 to 08830. The full list, with each ZIP's county and coordinates, is in the table on this page.
What county is Iselin, NJ in?
Iselin is in Middlesex county.
What are the latitude and longitude of Iselin, NJ?
The approximate center of Iselin, New Jersey is latitude 40.57, longitude -74.317. Coordinates for each ZIP code are listed in the table above.
How many ZIP codes does Iselin, NJ have?
Iselin has 1 ZIP code.
How many addresses are in Iselin, NJ?
Iselin, New Jersey has about 37,757 known street addresses in the sthan.io US address database.
What are the most common streets in Iselin, NJ?
Some of the most common street names in Iselin are Wood, Middlesex, Us Highway 1, State Route 27, Green, Hampton.
What cities are near Iselin, NJ?
Cities near Iselin include Colonia (2 mi), Woodbridge (2 mi), Avenel (3 mi), Clark (3 mi), Fords (3 mi).
Cities near Iselin
Colonia, NJ (2 mi) Woodbridge, NJ (2 mi) Avenel, NJ (3 mi) Clark, NJ (3 mi) Fords, NJ (3 mi) Metuchen, NJ (3 mi) Rahway, NJ (3 mi) Sewaren, NJ (3 mi)
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View the API →Last updated: June 2026 · Data: sthan.io US address database