ZIP Code 01831
Haverhill, Massachusetts · Essex County
No504
Zip01831
TypePO BOX
Decommissioned0
Primary CityHaverhill
Acceptable Cities—
Unacceptable Cities—
StateMA
LstateMassachusetts
CountyEssex County
TimezoneAmerica/New_York
Area Codes351
World RegionNA
CountryUS
Latitude42,78
Longitude-71,08