| County Name | Middlesex County |
| FIPS Code | 34023 |
| Population | 809858 |
| Unemployment Rate | 7.3% |
| Time Zone: | Eastern Daylight Time |
List of All Zipcodes in Middlesex County, New Jersey | |||||||
|---|---|---|---|---|---|---|---|
| ZIP Code | ZIP Code Name | Population | ZIP Type | ||||
| Avenel | 16305 | Non-Unique | ||||
| Carteret | 22844 | Non-Unique | ||||
| Port Reading | 3723 | Non-Unique | ||||
| Colonia | 18036 | Non-Unique | ||||
| Sewaren | 2766 | Non-Unique | ||||
| South Plainfield | 23377 | Non-Unique | ||||
| Woodbridge | 19844 | Non-Unique | ||||
| Englishtown | 42508 | Non-Unique | ||||
| Keyport | 19569 | Non-Unique | ||||
| Matawan | 30770 | Non-Unique | ||||
| Cranbury | 10105 | Non-Unique | ||||
| Plainsboro | 20073 | Non-Unique | ||||
| Dayton | 8401 | Non-Unique | ||||
| Dunellen | 14296 | Non-Unique | ||||
| East Brunswick | 46298 | Non-Unique | ||||
| Edison | 44621 | Non-Unique | ||||
| Edison | 39590 | Non-Unique | ||||
| Kendall Park | 12115 | Non-Unique | ||||
| Helmetta | 2178 | Non-Unique | ||||
| Iselin | 18459 | Non-Unique | ||||
| Monroe Township | 45620 | Non-Unique | ||||
| Keasbey | 2863 | Non-Unique | ||||
| Edison | 15847 | Non-Unique | ||||
| Metuchen | 16558 | Non-Unique | ||||
| Middlesex | 13635 | Non-Unique | ||||
| Milltown | 8281 | Non-Unique | ||||
| Monmouth Junction | 17220 | Non-Unique | ||||
| Piscataway | 55961 | Non-Unique | ||||
| Old Bridge | 39898 | Non-Unique | ||||
| Parlin | 21526 | Non-Unique | ||||
| Perth Amboy | 53099 | Non-Unique | ||||
| Fords | 12320 | Non-Unique | ||||
| Sayreville | 18811 | Non-Unique | ||||
| South Amboy | 23537 | Non-Unique | ||||
| South River | 16008 | Non-Unique | ||||
| Spotswood | 8257 | Non-Unique | ||||
| Edison | N/A | Non-Unique | ||||
| New Brunswick | 55223 | Non-Unique | ||||
| North Brunswick | 41153 | Non-Unique | ||||
| Highland Park | 13982 | Non-Unique | ||||
| Edison | N/A | PO Box | ||||
| Piscataway | N/A | PO Box | ||||
| Perth Amboy | N/A | PO Box | ||||
| Sayreville | N/A | PO Box | ||||
| New Brunswick | N/A | PO Box | ||||
| New Brunswick | N/A | PO Box | ||||
| New Brunswick | N/A | Unique | ||||
| New Brunswick | N/A | Unique | ||||
| List of Counties that Border Middlesex County, New Jersey |
|---|
| Mercer, NJ |
| Middlesex, NJ |
| Monmouth, NJ |
| Richmond, NY |
| Somerset, NJ |
| Union, NJ |