Middlesex County, located in the state of New Jersey, contains a range of ZIP codes that are essential for mail delivery, demographics, mapping, and regional planning. Below is a complete list of ZIP codes associated with this county.

These ZIP codes help identify specific areas and communities within the county, ranging from small towns and villages to broader rural stretches. Whether you’re moving to Middlesex County, setting up a business, or analyzing demographic trends, understanding ZIP code distribution is an essential part of the process.

Zip code
08902
08882
08512
07067
07064
08812
07735
08536
08828
08903
07008
08816
08830
08832
08857
07747
08540
08863
08855
08933
07001
08817
08820
08862
08884
07095
08810
08818
08852
08859
08904
08520
08805
08854
08879
07065
07080
08823
08824
08850
08861
08872
08901
07721
07751
07077
08831
08840
08846
08837
07726
08528
08906
08899

To know more about Middlesex County, click the button below:

Middlesex County Information

Use this tool to find your area details by using zip code.

ZIP Code to County

Note: Some ZIP codes may span across county borders and may be listed under more than one county. This is common in rural or low-population areas where ZIP code regions are broader.

Source: Data compiled from official county records, USPS ZIP code data, and the United States Census Bureau.

Frequently Asked Questions

How many ZIP codes are in Middlesex County County?

There are approximately 54 ZIP codes in this county. Check the table above for the complete list.

Do ZIP codes in Middlesex County overlap with other counties?

Yes, some ZIP codes may span more than one county. This is especially common in less populated or rural areas.