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Princeton

In Mercer County, New JerseyAbout 31,445 people live here.

Ask about Princeton

Ask in your own words. We look up programs and offices for Princeton and tell you where to go next.

Local offices in Princeton

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

  • Human services · City office

    Princeton Department of Human Services

    1 Monument Drive, Princeton, NJ 08540

    Help here

    • Resident assistance and referralsGet help finding food, housing, health care, public benefits, and other local services.
    • Utility bill assistanceAsk about emergency help with utility bills and referrals to assistance programs.
    • Immigrant services and advocacyGet information, referrals, and support related to immigrant rights and services.

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

  • Housing authority · City office

    Princeton Affordable Housing

    1 Monument Drive, Princeton, NJ 08540

    Help here

    • Affordable rental and resale programsFind information about applying for affordable rental homes and homes for sale in Princeton.

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

  • Housing authority · City office

    Princeton Housing Authority

    1 Redding Circle, Princeton, NJ 08540

    Help here

    • Public housingContact the Housing Authority about rental housing for low-income families, seniors, and people with disabilities.

    Checked on October 8, 2026 · Found on princetonhousing.org

  • Utilities · City office

    Princeton Sewer Operations

    400 Witherspoon Street, Princeton, NJ 08540

    Help here

    • Sewer service and sewer emergenciesGet help with sewer service questions and report a sewer backup.

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

  • Older adults · Nonprofit

    Center for Modern Aging Princeton

    45 Stockton Street, Princeton, NJ 08540

    Help here

    • Older adult support and programsGet support, referrals, social programs, and learning opportunities for older adults and their families.

    Checked on October 8, 2026 · Found on cmaprinceton.org

  • Local office · City office

    Access Princeton

    Help here

    • Municipal customer serviceCall with questions or concerns about municipal services and report local issues.

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

  • Library · Regional office

    Princeton Public Library

    65 Witherspoon Street, Princeton, NJ 08542

    Help here

    • Library services and programsUse the library, borrow books and other materials, and find free programs and learning resources.

    Checked on October 8, 2026 · Found on princetonlibrary.org

  • Parks and recreation · City office

    Princeton Recreation Department

    380 Witherspoon Street, Princeton, NJ 08540

    Help here

    • Recreation programsFind and sign up for recreation programs, classes, trips, and community events for children and adults.

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

Municipality of Princeton website

Checked on October 8, 2026

Nonprofits that serve Princeton

Each one serves this area. Call before you go, since services and hours change.

Food bank

Food banks supply the food pantries and meal sites near you. Call or check the website to find one close by.

Free legal help

Free help with civil legal problems, like eviction, benefits and family law, for people with low incomes. Funded by the Legal Services Corporation.

Community action

Local nonprofits that help people with low incomes. Many help with energy bills, rent, jobs and taxes. Call to ask what they offer now.

  • Nonprofit

    Mercer County

    Serves Mercer County except Trenton

    640 South Broad Street, P.O. Box 8068, Trenton, NJ 08650-0068

    Listed on nj.gov, checked on October 9, 2026

  • Nonprofit

    United Progress, Inc.

    Serves the City of Trenton only

    56 Escher St, Trenton, NJ 08609-1018

    Listed on nj.gov, checked on October 9, 2026

Offices for all of Mercer County

Princeton is in Mercer County. These county and state offices serve people there too.

  • Human services · County office

    Mercer County Board of Social Services

    200 Woolverton Street, Trenton, NJ 08650-2099

    Help here

    • Benefits and social servicesApply for food, health, cash, housing, and other help based on your needs.
    • Child supportGet help with child support services through the county social services office.

    Checked on October 8, 2026 · Found on mercercoboss.hosted.civiclive.com

  • Community action · Nonprofit

    Community Action Partnership of Mercer County

    Help here

    • Community assistanceContact the agency to find help and programs for people facing poverty.

    Checked on October 8, 2026 · Found on capmercer.org

  • Local office · Nonprofit

    Children's Home Society Mercer WIC Program

    1440 Parkside Ave., Ewing, NJ 08638

    Help here

    • WIC nutrition supportApply for food and nutrition support for eligible pregnant people, infants, and young children.

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

  • Local office · Regional office

    NJ 211

    Help here

    • Community service referralsCall NJ 211 to find local help with housing, food, health care, and other needs.Read more

    Checked on October 9, 2026 · Found on nj211.org

  • Jobs and training · State office

    Mercer County One-Stop Career Center

    26 Yard Avenue, Building 4, 1st Floor, Trenton, NJ 08625-0954

    Help here

    • Career and job search servicesGet career counseling, job training, resume help, and support finding work.

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

  • State office · State office

    New Jersey Motor Vehicle Commission Trenton Vehicle Center

    120 South Stockton Street, Trenton, NJ 08608

    Help here

    • Vehicle and motor vehicle servicesVisit the center for eligible vehicle registration, title, plate, and disability placard transactions.

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

Everything in Mercer County

New Jersey programs by kind of help

These are run by New Jersey 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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