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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 · Del Norte

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County government · Del Norte

Del Norte County — Planning zoning information

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.

Del Norte zoning and General Plan map referral (opens in a new tab)Official instructions

Official Planning information links the county GIS with its specifically named zoning layer and distinguishes non-coastal Title 20 from coastal Title 21. This is an informational map referral, not a determination of allowed development.

Source checked October 26, 2026

Del Norte official map information · Del Norte 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

County Geographic Information System with Zoning Layer

Saved evidence: e176bd77a6fc9f92 · Agent source review

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