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How to send mail to Senator Willie Preston

To write to Senator Willie Preston, the Democratic senator representing Illinois's 16th senate district, address your letter to The Honorable Willie Preston, Illinois Senate, 8500 S. Pulaski Road, Chicago, IL 60652. This is Preston'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.

Illinois Senate — district office

The Honorable Willie Preston
Illinois Senate
8500 S. Pulaski Road
Chicago, IL  60652

The address Illinois's legislature publishes for Willie Preston's constituent mail — reachable year-round, including when the legislature is out of session.

Verified September 2026ilga.govopenstates.org

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The Honorable Willie PrestonIllinois Senate8500 S. Pulaski RoadChicago, IL 60652

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Key facts

  • Address mail to The Honorable Willie Preston, Illinois Senate, 8500 S. Pulaski Road, Chicago, IL 60652. Letters you send need normal postage.
  • Willie Preston is the Democratic senator representing Illinois's 16th senate district.
  • Say who you are and where you live: include your full name and home address so Preston's office can confirm you're a constituent — that's who casework and replies are prioritized for.
  • This is Preston'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 Preston's official page and other contact options at https://ilga.gov/senate/Senator.asp?GA=103&MemberID=3209.
  • 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 Willie Preston is your senator

    Willie Preston represents District 16 in the Illinois 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 Willie Preston'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 Willie Preston's mailing address?

The Honorable Willie Preston, Illinois Senate, 8500 S. Pulaski Road, Chicago, IL 60652. This is Preston'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 Preston's standing, year-round address — the one Illinois's legislature itself publishes for constituent mail.

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

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

Will Willie Preston 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 Illinois state legislators rules — what you can and can’t send, photos & more →

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