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  2. Wirefly
    https://www.wirefly.com/area-codes/new-jersey/hackettstown

    Hackettstown, NJ Area Codes: List, Map, and Phone Lookup

  3. AllAreaCodes
    https://www.allareacodes.com/new_jersey_area_codes.htm

    New Jersey area codes - Map, list, and phone lookup

  4. People also ask
    How many ZIP codes does Hackettstown NJ have?
    Hackettstown, NJ has only 1 Standard ZIP assigned to it by the U.S. Postal Service. The County, Parish, or Boroughs that ZIPs in Hackettstown, NJ at least partially reside in. These can be completely inside County, or they can cross into several counties. Telephone Area Code that are associated with Hackettstown, NJ.

    Hackettstown, NJ ZIP Code, Map and Demographics

    zip-codes.com
    What is the population of Hackettstown NJ?
    A full list of ZIP Codes is below, including type, population and aliases for each. The population for the ZIP Code is 31,255. Population Density is 844.73 persons per square mile. Average Household Size is 2.42 persons and Average Family Size is 2.96 persons. The Census Designated Place population for Hackettstown town; New Jersey is 10,248.

    Hackettstown, NJ ZIP Code, Map and Demographics

    zip-codes.com
    Where is Hackettstown NJ located?
    Hackettstown is a town in Warren County, in the U.S. state of New Jersey. It is perhaps best known as the home to the US headquarters of Mars, Inc..

    Hackettstown, New Jersey - Wikipedia

    en.wikipedia.org
    How far is Hackettstown from New York City?
    Hackettstown borders the townships of Washington (Morris County) to the southeast, Mansfield to the southwest, Allamuchy to the north, Mount Olive to the northeast, and Independence to the west. Hackettstown is 49.6 miles (79.8 km) northeast of Allentown and 55.3 miles (89.0 km) northwest of New York City . Pop.

    Hackettstown, New Jersey - Wikipedia

    en.wikipedia.org
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  5. Area Code Help
    https://www.areacodehelp.com/njcode/hackettstown...

    Hackettstown New Jersey Area Code - Area Codes in …

  6. Wikipedia
    https://en.wikipedia.org/wiki/Hackettstown,_New_Jersey

    Hackettstown, New Jersey - Wikipedia

  7. Area Codes
    https://www.area-codes.com/city/city.asp?state=NJ&...

    Area Codes for HACKETTSTOWN, NJ

  8. Wirefly
    https://www.wirefly.com/area-codes/new-jersey

    New Jersey Area Codes: List, Map, and Phone Lookup | Wirefly

  9. Area Phone Codes
    https://areaphonecodes.com/united-states/new-jersey/hackettstown

    Hackettstown, United States - Area Phone Codes

  10. ZIP-Codes.com
    https://www.zip-codes.com/city/nj-hackettstown.asp

    Hackettstown, NJ ZIP Code, Map and Demographics

  11. 50states.com
    https://www.50states.com/areacodes/newjersey.htm

    New Jersey area codes – 50states

  12. United States Zip Codes
    https://www.unitedstateszipcodes.org/07840

    ZIP Code 07840 Map, Demographics, More for Hackettstown, NJ

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