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Mailing address for Regional School District 04

To reach Regional School District 04, address your envelope to Regional School District 04, Box 187, Deep River, CT 06417. Regional School District 04 is a public school district in Deep River, Connecticut, serving grade 07 through grade 12 across 2 schools.

District office — Regional School District 04

Regional School District 04
Box 187
Deep River, CT  06417

Add the specific recipient above the district name — e.g. "Attn: Registrar" for a records or transcript request, or "Attn: Superintendent" / "Attn: Board of Education" for district correspondence.

Verified September 2026nces.ed.govreg4.k12.ct.us

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Your name
Your return address

Regional School District 04Box 187Deep River, CT 06417

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Key facts

  • Send mail to Regional School District 04, Box 187, Deep River, CT 06417 — the district's central office.
  • Regional School District 04 serves grade 07 through grade 12 across 2 schools (NCES LEA ID 0903630).
  • The district office is physically located at 1 Winthrop Road, Deep River, CT 06417 — mail still goes to the address above.
  • District office phone: (860)526-2417.
  • Official district website: http://www.reg4.k12.ct.us.
  • A written request for a student's education records under FERPA should include the student's full name, date of birth, and the years they attended, plus your signature and a callback number.
  • PostPal prints and mails your letter for you the next business day for $5 — with your return address printed, no printer, envelope, or stamp needed.

How to send your letter

  1. 1

    Confirm who should receive it

    Records and transcript requests usually go to the registrar or records office; general correspondence goes to the superintendent or board. Check http://www.reg4.k12.ct.us if you're not sure of the right department.

  2. 2

    Address it correctly

    Write the recipient or department first, then Regional School District 04, Box 187, Deep River, CT 06417.

  3. 3

    Include what they need

    For a records request: the student's full name, date of birth, years attended, and your signature — schools generally require written authorization under FERPA before releasing education records. For general correspondence, state your request or concern clearly and include a way to reach you back.

  4. 4

    Send it without a printer

    Write or upload your letter in PostPal with this address prefilled, and we print, envelope, and mail it via USPS the next business day for $5.

Common questions

What is the mailing address for Regional School District 04?

Regional School District 04, Box 187, Deep River, CT 06417 — the district's central administrative office.

How do I request a student's records or transcript from Regional School District 04 by mail?

Write to the district's registrar or records office at the address above. Include the student's full name, date of birth, years attended, and your signature — schools generally require written authorization under FERPA before releasing education records.

Where do I mail a letter to the superintendent or school board of Regional School District 04?

Address it "Attn: Superintendent" or "Attn: Board of Education", then Regional School District 04, Box 187, Deep River, CT 06417.

How many schools does Regional School District 04 operate?

2 as of the most recent NCES Common Core of Data directory, serving grade 07 through grade 12.

Is Regional School District 04's office address different from its mailing address?

The office is physically located at 1 Winthrop Road, Deep River, CT 06417, but mail should go to Box 187, Deep River, CT 06417 — the address above.

Sources

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

See the full Connecticut school districts rules — what you can and can’t send, photos & more →

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