Allentown, NJ ZIP Codes, Coordinates & Counties
Allentown, New Jersey has 1 ZIP code in Monmouth county. The approximate center of Allentown is 40.156, -74.554. Allentown has about 8,323 known street addresses.
ZIP codes in Allentown, NJ
| ZIP Code | County | Latitude | Longitude |
|---|---|---|---|
| 08501 | Monmouth | 40.156 | -74.554 |
Counties Allentown spans
Monmouth
Most common streets in Allentown
Main, Hill, Stewart, Branch, Thomas, Huntington, Green, Robinson, Liberty, Johnson
Frequently asked questions
What ZIP codes are in Allentown, NJ?
Allentown, New Jersey has 1 ZIP code, ranging from 08501 to 08501. The full list, with each ZIP's county and coordinates, is in the table on this page.
What county is Allentown, NJ in?
Allentown is in Monmouth county.
What are the latitude and longitude of Allentown, NJ?
The approximate center of Allentown, New Jersey is latitude 40.156, longitude -74.554. Coordinates for each ZIP code are listed in the table above.
How many ZIP codes does Allentown, NJ have?
Allentown has 1 ZIP code.
How many addresses are in Allentown, NJ?
Allentown, New Jersey has about 8,323 known street addresses in the sthan.io US address database.
What are the most common streets in Allentown, NJ?
Some of the most common street names in Allentown are Main, Hill, Stewart, Branch, Thomas, Huntington.
What cities are near Allentown, NJ?
Cities near Allentown include Cream Ridge (3 mi), Robbinsville (4 mi), Chesterfield (6 mi), Roosevelt (6 mi), Hightstown (7 mi).
Cities near Allentown
Cream Ridge, NJ (3 mi) Robbinsville, NJ (4 mi) Chesterfield, NJ (6 mi) Roosevelt, NJ (6 mi) Hightstown, NJ (7 mi) New Egypt, NJ (7 mi) Windsor, NJ (7 mi) Wrightstown, NJ (7 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