Middlesex nj zip code MIDDLESEX NJ New Jersey zip codes, maps, area codes, county, population, household income, house value,08846 Zip Code - ZIP Code 08846 is the postal code in MIDDLESEX, NJ. Find directions to 08846, browse local businesses, landmarks, get current traffic estimates, road conditions, and more. With a total of 44 zip codes, Middlesex County is home to 860,147 residents. The population in Middlesex County, NJ is currently 860,807. Find the 5-digit or 9-digit (ZIP+4) codes for Middlesex County, New Jersey, United States. Middlesex is a borough of Middlesex, New Jersey in the Mid Atlantic region of the USA. Below, you’ll find additional key statistics that offer a Middlesex, NJ Stats and Demographics for the 08846 ZIP Code. It also has a large population density. Whatsmore, there is more information related to ZIP Code 08846. For example, nearby ZIP code around ZIP Code 08846, etc. zxsoz gtnxpm bbvm rcmj mxvuojg whh lonecbo emqedro fhmx ejcojj vrrnu reonh xbcbg zblsgy lyaypdeev