Mendham, NJ ZIP Codes, Coordinates & Counties
Mendham, New Jersey has 1 ZIP code in Morris county. The approximate center of Mendham is 40.781, -74.598. Mendham has about 18,584 known street addresses.
ZIP codes in Mendham, NJ
| ZIP Code | County | Latitude | Longitude |
|---|---|---|---|
| 07945 | Morris | 40.781 | -74.598 |
Counties Mendham spans
Morris
Most common streets in Mendham
Cherry, Hilltop, Pleasant Valley, Tempe Wick, Thomas, Main, Colonial, Hillcrest, Mountainside, South
Frequently asked questions
What ZIP codes are in Mendham, NJ?
Mendham, New Jersey has 1 ZIP code, ranging from 07945 to 07945. The full list, with each ZIP's county and coordinates, is in the table on this page.
What county is Mendham, NJ in?
Mendham is in Morris county.
What are the latitude and longitude of Mendham, NJ?
The approximate center of Mendham, New Jersey is latitude 40.781, longitude -74.598. Coordinates for each ZIP code are listed in the table above.
How many ZIP codes does Mendham, NJ have?
Mendham has 1 ZIP code.
How many addresses are in Mendham, NJ?
Mendham, New Jersey has about 18,584 known street addresses in the sthan.io US address database.
What are the most common streets in Mendham, NJ?
Some of the most common street names in Mendham are Cherry, Hilltop, Pleasant Valley, Tempe Wick, Thomas, Main.
What cities are near Mendham, NJ?
Cities near Mendham include Brookside (2 mi), Mount Freedom (2 mi), Bernardsville (4 mi), Chester (5 mi), Morristown (5 mi).
Cities near Mendham
Brookside, NJ (2 mi) Mount Freedom, NJ (2 mi) Bernardsville, NJ (4 mi) Chester, NJ (5 mi) Morristown, NJ (5 mi) Randolph, NJ (5 mi) Far Hills, NJ (6 mi) Gladstone, NJ (6 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