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U.S. ZIP Code 01830
5-digit United States postal code #01830, Haverhill, MA
ZIP code 01830 is located in the city (place name) Haverhill, сounty Essex in the state of Massachusetts. The population in ZIP code 01830 is 25137 and the population density is 702.1. ZIP code 01830 refers to сounty Essex having сounty FIPS 25009, the ratio of people from different counties in this ZIP code is as follows: all county weights - 25009: 100%. In the area of the ZIP code 01830 valid time zone America/New_York.
ZIP: 01830
County: Essex
Place Name: Haverhill
State: Massachusetts
State Abbreviation: MA
Coordinates: 42° 47' 45.276" N, 71° 3' 11.304" W
Latitude: 42.795910000000
Longitude: -71.053140000000
Population: 25137
Density: 702.1/km2
Time zone: America/New_York
County FIPS: 25009
All county weights: 25009: 100%