State of New Jersey, metropolitan area of Metro New York City, zip code 08831. Middlesex County is the primary location of zip code 08831. Monmouth County also includes a portion of 08831. Monroe Township, New Jersey is the area code 08831’s official USPS name. Several New Jersey cities, including Concordia, Whittingham, Rossmoor, Jamesburg, Clearbrook Park, East Brunswick, Helmetta, Spotswood, and Twin Rivers, contain or border portions of zip code 08831. Within the area codes of 848, 732, and 609 is zip code 08831. In comparison to other zipcodes in New Jersey, 08831 can be categorised socioeconomically as a Middle Class class.

The current unemployment rate in 08831 is 3.5 percent, which is lower than the county’s current rate of 4.9 percent, higher than the state’s current rate of 3.4 percent, and lower than the current rate of 3.9 percent for the entire country.

The 2010 US Census shows that over the previous ten years, the population of 08831 rose from 34370 to 45620. White people make up the majority of both the population in 08831 and the students enrolled in its public schools. In public schools serving the 08831 zip code, 11.8 percent of students participate in or are eligible for free or reduced meal programmes.