Middlesex County ZIP Codes
New Jersey, United States · 45 codes
Middlesex County in New Jersey has 45 ZIP codes, from 07001 to 08989, serving 45 places.
ZIP codes in Middlesex
| ZIP Code | Places |
|---|---|
| 07001 | Avenel |
| 07008 | Carteret |
| 07064 | Port Reading |
| 07067 | Colonia |
| 07077 | Sewaren |
| 07080 | South Plainfield |
| 07095 | Woodbridge |
| 08512 | Cranbury |
| 08536 | Plainsboro |
| 08810 | Dayton |
| 08812 | Dunellen |
| 08816 | East Brunswick |
| 08817 | Edison |
| 08818 | Edison |
| 08820 | Edison |
| 08824 | Kendall Park |
| 08828 | Helmetta |
| 08830 | Iselin |
| 08831 | Monroe Township |
| 08832 | Keasbey |
| 08837 | Edison |
| 08840 | Metuchen |
| 08846 | Middlesex |
| 08850 | Milltown |
| 08852 | Monmouth Junction |
| 08854 | Piscataway |
| 08855 | Piscataway |
| 08857 | Old Bridge |
| 08859 | Parlin |
| 08861 | Perth Amboy |
| 08862 | Perth Amboy |
| 08863 | Fords |
| 08871 | Sayreville |
| 08872 | Sayreville |
| 08879 | South Amboy |
| 08882 | South River |
| 08884 | Spotswood |
| 08899 | Edison |
| 08901 | New Brunswick |
| 08902 | North Brunswick |
| 08903 | New Brunswick |
| 08904 | Highland Park |
| 08906 | New Brunswick |
| 08933 | New Brunswick |
| 08989 | New Brunswick |
Frequently asked questions
What is the ZIP code of Middlesex?
Middlesex has 45 ZIP codes, from 07001 to 08989. The table lists the places each one serves.
How many places are listed in Middlesex County?
45 places.
Source: GeoNames postal codes (CC BY 4.0), geonames.org, retrieved 2026-10-22. Place coordinates are approximate. Check with the national postal service before sending anything valuable.