Middletown covers 42 square miles and is divided into 12 different zip codes by the United States Postal Service. Find your zip code by visiting the
U.S. Postal Service Look Up page. The following zip codes make up the Middletown area:
- Atlantic Highlands - 07716
- Belford - 07718
- Highlands - 07732
- Holmdel - 07733
- Leonardo - 07737
- Lincroft - 07738
- Locust/Rumson - 07760
- Middletown - 07748
- Navesink - 07752
- New Monmouth - 07748
- Port Monmouth - 07758
- Red Bank - 07701