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Port Jefferson

In Suffolk County, New YorkAbout 8,189 people live here.

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Local offices in Port Jefferson

We found these on official websites. Call before you go, since hours and places can change.

  • Local office · City office

    Port Jefferson Village Hall

    121 West Broadway, Port Jefferson, NY 11777

    Help here

    • Village servicesVisit Village Hall to get help with village government services and information.

    Checked on October 9, 2026 · Found on portjeffny.gov

  • Parks and recreation · City office

    Port Jefferson Recreation Department and Village Center

    101-A East Broadway, Port Jefferson, NY 11777

    Help here

    • Recreation and senior programsThe Recreation Department offers activities, trips, and luncheons for older residents.
    • Community recreation programsResidents can find recreation activities and events at the Village Center.Read more

    Checked on October 9, 2026 · Found on portjeffny.gov

  • Library · Regional office

    Port Jefferson Free Library

    100 Thompson Street, Port Jefferson, NY 11777

    Help here

    • Library materials and programsResidents can borrow books and use library resources, research help, and programs.

    Checked on October 9, 2026 · Found on portjefflibrary.org

  • Parks and recreation · Regional office

    Port Jefferson Teen Center

    205 East Main Street, Port Jefferson, NY 11777

    Help here

    • Teen programs and activitiesTeens can use the center for programs, activities, and homework help.

    Checked on October 9, 2026 · Found on portjefflibrary.org

  • State office · State office

    New York State Department of Motor Vehicles, Port Jefferson Office

    1055 Route 112, Port Jefferson, NY

    Help here

    • Driver and vehicle servicesVisit the DMV office for in-person driver license, permit, identification, and vehicle services.

    Checked on October 9, 2026 · Found on dmv.ny.gov

Village of Port Jefferson website

Checked on October 9, 2026

Offices for all of Suffolk County

Port Jefferson is in Suffolk County. These county and state offices serve people there too.

  • Human services · County office

    Suffolk County Department of Social Services, Riverhead Center

    605 Old Country Road, Riverhead, NY 11901

    Help here

    • Benefits and assistanceApply for or get help with county assistance programs, including SNAP, Medicaid, HEAP, and temporary assistance.Read more

    Checked on October 8, 2026 · Found on suffolkcountyny.gov

  • Human services · County office

    Suffolk County Department of Social Services, Coram Center

    80 Middle Country Road, Coram, NY 11727

    Help here

    • Benefits and assistanceApply for or get help with county assistance programs, including SNAP, Medicaid, HEAP, and temporary assistance.Read more

    Checked on October 8, 2026 · Found on suffolkcountyny.gov

  • Human services · County office

    Suffolk County Department of Social Services, Smithtown Center

    200 Wireless Boulevard, Hauppauge, NY 11788

    Help here

    • Benefits and assistanceApply for or get help with county assistance programs, including SNAP, Medicaid, HEAP, and temporary assistance.Read more

    Checked on October 8, 2026 · Found on suffolkcountyny.gov

  • Human services · County office

    Suffolk County Department of Social Services, South West Center

    2 South 2nd Street, Deer Park, NY 11729

    Help here

    • Benefits and assistanceApply for or get help with county assistance programs, including SNAP, Medicaid, HEAP, and temporary assistance.Read more

    Checked on October 8, 2026 · Found on suffolkcountyny.gov

  • Child support · County office

    Suffolk County Department of Social Services, MacArthur Center

    3455 Veterans Memorial Highway, Ronkonkoma, NY 11779

    Help here

    • Child support enforcementGet help with child support enforcement services.Read more

    Checked on October 8, 2026 · Found on suffolkcountyny.gov

  • Public health · County office

    Suffolk County Department of Health Services

    3500 Sunrise Highway, Building 300, Great River, NY 11739

    Help here

    • Public health servicesGet information about county health programs, screenings, immunizations, and health services.

    Checked on October 8, 2026 · Found on suffolkcountyny.gov

Everything in Suffolk County

New York programs by kind of help

These are run by New York and work the same everywhere in the state. Each page lists the programs and how to apply.

Checked on October 8, 2026

Federal help anyone can use

These come from the federal government, so they work the same in every state.

Checked on October 9, 2026

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