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Mailing address for Colorado River Union High School District (4381)

To reach Colorado River Union High School District (4381), address your envelope to Colorado River Union High School District (4381), PO BOX 21479, BULLHEAD CITY, AZ 86439-1479. Colorado River Union High School District (4381) is a public school district in BULLHEAD CITY, Arizona, serving grade 09 through grade 12 across 3 schools.

District office — Colorado River Union High School District (4381)

Colorado River Union High School District (4381)
PO BOX 21479
BULLHEAD CITY, AZ  86439-1479

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.govcruhsd.org

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Colorado River Union High School District (4381)PO BOX 21479BULLHEAD CITY, AZ 86439-1479

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Key facts

  • Send mail to Colorado River Union High School District (4381), PO BOX 21479, BULLHEAD CITY, AZ 86439-1479 — the district's central office.
  • Colorado River Union High School District (4381) serves grade 09 through grade 12 across 3 schools (NCES LEA ID 0400082).
  • The district office is physically located at 1004 HANCOCK RD # 200, BULLHEAD CITY, AZ 86442-5946 — mail still goes to the address above.
  • District office phone: (928)758-3916.
  • Official district website: http://www.cruhsd.org/.
  • 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.cruhsd.org/ if you're not sure of the right department.

  2. 2

    Address it correctly

    Write the recipient or department first, then Colorado River Union High School District (4381), PO BOX 21479, BULLHEAD CITY, AZ 86439-1479.

  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 Colorado River Union High School District (4381)?

Colorado River Union High School District (4381), PO BOX 21479, BULLHEAD CITY, AZ 86439-1479 — the district's central administrative office.

How do I request a student's records or transcript from Colorado River Union High School District (4381) 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 Colorado River Union High School District (4381)?

Address it "Attn: Superintendent" or "Attn: Board of Education", then Colorado River Union High School District (4381), PO BOX 21479, BULLHEAD CITY, AZ 86439-1479.

How many schools does Colorado River Union High School District (4381) operate?

3 as of the most recent NCES Common Core of Data directory, serving grade 09 through grade 12.

Is Colorado River Union High School District (4381)'s office address different from its mailing address?

The office is physically located at 1004 HANCOCK RD # 200, BULLHEAD CITY, AZ 86442-5946, but mail should go to PO BOX 21479, BULLHEAD CITY, AZ 86439-1479 — the address above.

Sources

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

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

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