New Jersey (NJ) codes postaux
Comté
21Atlantic County 32Bergen County 71Burlington County 34Camden County 37Cape May County 21Cumberland County 21Essex County 45Gloucester County 28Hudson County 23Hunterdon County 27Mercer County 39Middlesex County 45Monmouth County 58Morris County 55Ocean County 32Passaic County 38Salem County 11Somerset County 29Sussex County 27Union County 31Warren County 19