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01831 ZIP Code

ZIP Code: 01831 Haverhill

Extra Details of ZIP Code 01831

ZIP Code 01831
Zip Code Type PO Box
State Massachusetts - MA
Official Zip Code Name Haverhill
Primary County Essex
Area Code (s) 351
Racial Majority NA%
Elevation Range 0-0 Feet

Data: State Statistics Office | Updated on: Aug 03, 2026

How to write a U.S. envelope?

The first step is to write the recipient address:
First, you need to fill in the recipient's mailing information in the center of the envelope. The first line is also the recipient's name. When writing the recipient's name, pay attention to the title, and write the person's title and name in the middle of the envelope. On the second line, write the recipient's full address, including any associated apartment or suite numbers. The more detailed the better. The third line writes the recipient's city, state, and zip code, this information is the last line of the address.

The second step is to write the reply address:
The return address is three lines, the first line will be the sender's name. The second line writes the sender's detailed address, including the street address, please remember to write the house number. On the third line write your city, state abbr, and zip code.

Finally, don't forget to stick the stamp on the right top corner. Otherwise, the letter will not go into the delivery process.

How to Read Zip Code

Population and Employment

population

Unemployment Rate
Poverty Rate
Non-Citizens

Location of Zip Code 01831

On this map you can see exactly where postcodes are located within Germany.

Gender & Age Statistics

Gender

  • Male
  • Female

Age

  • <10 years
  • 10-17 years
  • 18-34 years
  • 35-64 years
  • 65+ years

01831 Demographics

Racial Diversity

  • White
  • African American
  • Hispanic
  • American Indian or Alaska native
  • Asian & Other race

Education Levels

  • Master's degree or above
  • Bachelor's degree
  • Some college or associate degree
  • High school diploma or vocational degree
  • Less than high school diploma

01831 Income

Median Household Income

National

Household Income Brackets

  • <$30k
  • $30-$44k
  • $45-$84k
  • $85-$149k
  • $150k+

Median Individual Income

National

Individual Income Brackets

  • <$20k
  • $20-$34k
  • $35-$74k
  • $75k+

Online Business Directory

Whether you're looking for hotels, hairdressers, doctors or lawyers in Haverhill, MA. You can find these phone numbers in our phone book. With us, you can easily book a restaurant or hotel in your location. You can also find reputable real estate agents and insurance agents. Everything you need is easily accessible here!

Vinnin liquors
371 Paradise Rd, Swampscott, 01907

Bold Maker
6 Chestnut Street Unit 140, Amesbury, 01913

Smart Penny Moving
81 Concord St, North Reading, 01864

Rymul Roofing
boston ma, Boston, 02116

Great Hill Dental – Boston
1610 Tremont St., Boston, 02120

G&O Construction & Roofing
9 Billow St, Worcester, 01604

Arlington MA Locksmith
20 Grove St,, Arlington, MA, 02476

International Wine Vault
428 Franklin Street, Framingham, 01702

Schools Serving Haverhill

Library Haverhill

Haverhill Public Library
99 Main St. Haverhill, MA 01830

Haverhill Library Association
67 Court Street Haverhill, NH 03765

Museum Haverhill

Haverhill Fire Fighting Museum
75 Kenoza Ave Haverhill, MA 01830-4132

Haverhill Historical Society
Po Box 25 Haverhill, NH 03765

Historic Haverhill
87 Winter St Haverhill, MA 01830-5759

Merrimack Valley Children's Museum
191 Merrimack St Ste 608 Haverhill, MA 74743

Haverhill Historical Society
240 Water St Haverhill, MA 01830-6433

Hospital Haverhill

Whittier Pavilion
76 Summer Street Haverhill, MA 01830

University Haverhill

Northpoint Bible College
320 South Main Street Haverhill, MA 01835

Northern Essex Community College
100 Elliott Street Haverhill, MA 01830-2399