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Trinity, California · County government

Trinity County Community Development — Planning Division

Find zoning maps and official property land-use information.

Source checked October 26, 2026[1]
Go to the official website (opens in a new tab)
Website address
www.trinitycounty.org

Opens this office’s own website. CountyWiki does not process applications, take payments or provide personal records.

Contact details & office locations ↓
County GIS/planning resource. The map is informational; confirm property jurisdiction, layer accuracy and project requirements with the responsible office.

Online services & information

Use the links below for official services and provider information. Check each service’s instructions and service area.

Trinity County Community Development — Planning Division (opens in a new tab)[1]Official instructions

Official county GIS/planning information and map resources. Follow the source’s terms, map limitations and jurisdiction; this guide does not determine legal parcel boundaries.

Trinity County Parcel Viewer (opens in a new tab)[2]Official instructions

Official map application referral; the county information page provides context and limitations. Layers and address-level results have not been independently validated.

Trinity Planning Division application/document directory (opens in a new tab)[3]Official instructions

The actual Planning Division page links its application/document/form directory. This does not establish all current requirements, fees or processing times.

Trinity Planning Hayfork community zoning-map directory (opens in a new tab)[4]Official instructions

The county General Plan & Community Plans directory specifically lists a Hayfork Community Zoning Map. This is a named-community map referral; it does not establish a current countywide zoning map or replace later zoning ordinances. Proposed zoning-update layers are not treated as adopted zoning.

Before you start

Availability · Named Hayfork community resource only, without countywide current zoning-map claim
Hayfork Community Zoning Map (PDF) [5]

Fees

Fees are quoted only when a source document supports the amount and conditions.

Fee amounts have not been reviewed for this office.

Check the official website for its current fee schedule. No fee should be assumed to be free.

Forms & documents

Official forms and document pages for this office’s services.

Forms have not been reviewed yet. Visit the official website for the current forms and instructions.

Sources & last checked2 source pages · 5 citations

Sources were checked by an AI-assisted research process. A checked website does not mean every service or fee on it has been reviewed.

  1. [1] Trinity County Planning Division (opens in a new tab)

    County of Trinity · Actual county GIS/planning unit and programme scope
    Source reviewed October 26, 2026

    View supporting excerpt
    Home Government Departments Community Development Department Planning Division Planning Division
  2. [2] Trinity County Planning Division (opens in a new tab)

    County of Trinity · Official public map application link
    Source reviewed October 26, 2026

    View supporting excerpt
    Trinity County Parcel Viewer
  3. [3] Trinity County Planning Division (opens in a new tab)

    County of Trinity · Trinity Planning Division application/document directory
    Source reviewed October 26, 2026

    View supporting excerpt
    Applications, Documents, and Forms
  4. [4] Trinity official zoning map information candidate (opens in a new tab)

    Trinity official map information · Official county map/provider evidence: exact named map, actual layer list, access instructions or limitation
    Source reviewed October 26, 2026

    View supporting excerpt
    Hayfork Community Zoning Map (PDF)
  5. [5] Trinity official zoning map information candidate (opens in a new tab)

    Trinity official map information · Official county map/provider evidence: exact named map, actual layer list, access instructions or limitation
    Source reviewed October 26, 2026

    View supporting excerpt
    Hayfork Community Zoning Map (PDF)
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