08831 is zip code located in Monroe Township, New Jersey. The population is 45,793, making 08831 the largest zipcode in Monroe Township and the 5th largest in Middlesex County.
There are 9 public schools in 08831 with an average Homefacts rating of B+. The total crime rate for Monroe Township is very low , and there are 9 registered sex offenders residing in the zip code 08831. Unemployment in 08831 is moderate.