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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 · Humboldt

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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

Map for browsing; agency service areas may differ.

Map source

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

County government · Humboldt

Humboldt County Planning and Building — Web GIS

Official county Planning map/information function. County zoning applies to its unincorporated jurisdiction; included city maps, federal/state land and third-party reference layers do not transfer planning authority. Map access, inquiry and partial community-map limits remain stated on each service.

Humboldt Web GIS zoning scope and instructionsOfficial instructions

Planning and Building's Web GIS explanation lists parcel and zoning data and address/APN searching. Parcel coverage includes incorporated areas, while zoning and General Plan designations are explicitly limited to unincorporated areas; city zoning remains with each city.

City zoning remains with the city, although county GIS includes parcel boundaries there

Contact each city for General Plan Land Use and Zoning Designations for city parcels.

Official information checked October 26, 2026 · Details & sources

Source checked October 26, 2026

Official county map information · humboldt about gis official map information (opens in a new tab)

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

this system only displays land use and zoning designations for parcels in the unincorporated areas of Humboldt County

Saved evidence: f1671d844b6d0903 · Agent source review

Full guide, contact details & sources →

Look up zoning maps in California

Humboldt County Planning and Building — Web GIS

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