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How to send mail to Senator John McKeon

To write to Senator John McKeon, the Democratic senator representing New Jersey's 27th senate district, address your letter to The Honorable John McKeon, New Jersey Senate, 555 Northfield Ave. Suite C, West Orange, NJ 07052. This is McKeon's standing constituent-mail address — reachable year-round, unlike a capitol-session address. Say who you are, keep it to one issue, and make a clear ask.

New Jersey Senate — district office

The Honorable John McKeon
New Jersey Senate
555 Northfield Ave. Suite C
West Orange, NJ  07052

The address New Jersey's legislature publishes for John McKeon's constituent mail — reachable year-round, including when the legislature is out of session.

Verified September 2026njleg.state.nj.usopenstates.org

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The Honorable John McKeonNew Jersey Senate555 Northfield Ave. Suite CWest Orange, NJ 07052

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Key facts

  • Address mail to The Honorable John McKeon, New Jersey Senate, 555 Northfield Ave. Suite C, West Orange, NJ 07052. Letters you send need normal postage.
  • John McKeon is the Democratic senator representing New Jersey's 27th senate district.
  • Say who you are and where you live: include your full name and home address so McKeon's office can confirm you're a constituent — that's who casework and replies are prioritized for.
  • This is McKeon's standing constituent-mail address, not the state capitol — it's reachable year-round, including when the legislature is out of session, so it's the more reliable address for mail.
  • One clear ask per letter — support or oppose a specific bill, request help with a state agency, or ask for a meeting. A short, specific letter gets a real reply; a multi-issue letter gets a form response.
  • Find McKeon's official page and other contact options at https://www.assemblydems.com/john-mckeon/.
  • PostPal prints your letter and hands it to USPS the next business day for $5 — no printer, envelope, or stamps.

How to send your letter

  1. 1

    Confirm John McKeon is your senator

    John McKeon represents District 27 in the New Jersey Senate. If you're not sure which district you live in, look it up by address on your state legislature's website before writing.

  2. 2

    Say who you are and where you live

    Open with your full name, street address, and ZIP code. Legislative offices sort mail by whether the writer is a constituent — your address is how they confirm it.

  3. 3

    Keep it to one issue with a clear ask

    One page, one topic, one specific request — support or oppose a named bill, take a position, or ask for help with a state agency. Specific beats broad.

  4. 4

    Send it without printing anything

    Write your letter in PostPal with John McKeon's address prefilled and we print, envelope, and mail it via USPS the next business day for $5 — with a dated confirmation email.

Common questions

What is Senator John McKeon's mailing address?

The Honorable John McKeon, New Jersey Senate, 555 Northfield Ave. Suite C, West Orange, NJ 07052. This is McKeon's district office; letters need normal postage.

Why a district office and not the state capitol?

Most state legislatures are only in session part of the year, and capitol-office assignments can change every session. The district office is McKeon's standing, year-round address — the one New Jersey's legislature itself publishes for constituent mail.

Do I have to live in McKeon's district to write?

Anyone can write, but McKeon's office prioritizes constituents for casework and replies. If you live in the district, say so and include your address.

Will John McKeon actually read my letter?

Constituent mail is logged by staff and tallied on issues that come up repeatedly. Include your return address (PostPal prints yours automatically) so a reply has somewhere to go.

Sources

Addresses verified September 2026 against official sources. Always confirm on the official site before time-sensitive filings.

See the full New Jersey state legislators rules — what you can and can’t send, photos & more →

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