Middlesex County, New Jersey ZIP Codes
- ZIP records
36 - Cities represented
34 - Sum of listed ZIP population estimates
881,625
Population sum includes positive estimates in these ZIP records; it is not an official county population.
Top ZIP Codes by Population
| Rank | ZIP Code | City | Population estimate |
|---|---|---|---|
| 1 | 08854 | Piscataway | 61,088 |
| 2 | 08861 | Perth Amboy | 59,351 |
| 3 | 08901 | New Brunswick | 57,263 |
| 4 | 08831 | Monroe Township | 55,658 |
| 5 | 08816 | East Brunswick | 49,360 |
| 6 | 08817 | Edison | 49,020 |
| 7 | 08902 | North Brunswick | 43,932 |
| 8 | 08857 | Old Bridge | 40,891 |
| 9 | 08820 | Edison | 39,978 |
| 10 | 07747 | Matawan | 32,330 |
Cities in Middlesex County
- Avenel
- Carteret
- Colonia
- Cranbury
- Dayton
- East Brunswick
- Edison
- Fords
- Helmetta
- Highland Park
- Iselin
- Keasbey
- Kendall Park
- Matawan
- Metuchen
- Middlesex
- Milltown
- Monmouth Junction
- Monroe Township
- New Brunswick
- North Brunswick
- Old Bridge
- Parlin
- Perth Amboy
- Piscataway
- Plainsboro
- Port Reading
- Sayreville
- Sewaren
- South Amboy
- South Plainfield
- South River
- Spotswood
- Woodbridge
ZIP Directory
- ZIP 07001
- ZIP 07008
- ZIP 07064
- ZIP 07067
- ZIP 07077
- ZIP 07080
- ZIP 07095
- ZIP 07747
- ZIP 08512
- ZIP 08536
- ZIP 08810
- ZIP 08816
- ZIP 08817
- ZIP 08820
- ZIP 08824
- ZIP 08828
- ZIP 08830
- ZIP 08831
- ZIP 08832
- ZIP 08837
- ZIP 08840
- ZIP 08846
- ZIP 08850
- ZIP 08852
- ZIP 08854
- ZIP 08857
- ZIP 08859
- ZIP 08861
- ZIP 08863
- ZIP 08872
- ZIP 08879
- ZIP 08882
- ZIP 08884
- ZIP 08901
- ZIP 08902
- ZIP 08904
Browse all ZIP data for New Jersey
Methodology: Records are grouped by the source file's listed county and state. Population sums add positive ZIP-level estimates and are not official county totals; city counts use distinct city labels in the source.