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Look up zoning maps in California

Official zoning and land-use maps, map directories, instructions and purpose-labelled zoning inquiry channels. County/city scope, historical or partial maps and offline access are identified in each entry.

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In California, 58 county departments and 1 city government publish 60 official links for this service, 3 of them online. Reviewed requirements cover availability notices (44) and processing time (1). 56 counties have a page for it below.

Before you start · 2 things to check

Start with the jurisdiction of the property. County permit offices may serve only unincorporated areas.
Use the official map and confirm project requirements with the planning or building office.

1 guide with reviewed service links · Trinity

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Highlighted counties have a reviewed service guide matching this selection. An agency may serve only a city or part of a county.

California58 counties

County directory Reviewed service guides available

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U.S. Census boundaries via U.S. Atlas · 2017 edition, simplified for display.

County government · Trinity

Trinity County Community Development — Planning Division

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

Trinity Planning Hayfork community zoning-map directoryOfficial 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.

Named Hayfork community resource only, without countywide current zoning-map claim

Hayfork Community Zoning Map (PDF)

Official information checked October 26, 2026 · Details & sources

Source checked October 26, 2026

Trinity official map information · Trinity official zoning map information candidate (opens in a new tab)

Official county map/provider evidence: exact named map, actual layer list, access instructions or limitation

Hayfork Community Zoning Map (PDF)

Saved evidence: 43e8b20a7206e40f · Agent source review

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Look up zoning maps in California

Trinity County Community Development — Planning Division

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