Westmont is an unincorporated community and census-designated place (CDP)[6] located within Haddon Township in Camden County, in the U.S. state of New Jersey.

[7] The area is served as United States Postal Service ZIP Code 08108.

The downtown portion of the township is known as Westmont, a name probably derived from a noted harness racing horse.

Fire District 1, one of three in the township, is the Westmont and Bluebird section, protected by the Westmont Fire Company No.

[11] People who were born in, residents of, or otherwise closely associated with Westmont include: