California · find a service

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.

2 guides with reviewed service links · Alameda

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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.

City government · Alameda

Oakland — Planning & Building Department

City of Oakland building permit services. Confirm the requirements for your project with the city.

Enter Your Address Into the Zoning MapOfficial instructions

Official property research or mapping resource linked from the permit information. Use the department to confirm jurisdiction and project requirements.

Source checked October 14, 2026

City of Oakland · Oakland — building permit department (opens in a new tab)

Official page text containing: Enter Your Address Into the Zoning Map

p Guide to Your Home Project Homeowner Projects & Permits Rehab Right Major Housing Projects (Apartment buildings, etc) Enter Your Address Into the Zoning Map Local Contractors and Resources Community Events & Culture Arts and Culture in Oakland Events Special Events & Permits Special Activity Permits Subscribe for Cultural Affairs Updates Pets & Animals Animal Control Division Licensing Your Dog Adopt a Pet Foster a Pet Lost or Found Pet Search for Stray Pets Volunteer with Oakland Animal Services Wildlife Rescu

Saved evidence: a078740c34fbf33a · Agent source review

Full guide, contact details & sources →

County government · Alameda

Alameda County Community Development Agency — Planning Department

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.

Alameda unincorporated zoning maps and Planning confirmationOfficial instructions

County Planning's urban unincorporated zoning-map directory and Zoning Viewer/PAM links. Ashland, Cherryland, Fairview and San Lorenzo maps are individually listed; contact Planning to confirm zoning. Oakland's municipal zoning map remains a separate service.

Alameda county map confirmation; urban unincorporated map directory

Disclaimer: Please contact the Planning Department to confirm zoning or if there is any question pertaining to this information by calling the phone number (510) 670-5400.

Official information checked October 26, 2026 · Details & sources

Source checked October 26, 2026

Alameda official map information · Alameda 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

The following zoning maps cover the urban unincorporated area and are provided to determine zoning on a given property.

Saved evidence: c87cc93c4137e121 · Agent source review

Full guide, contact details & sources →

Look up zoning maps in California

Oakland — Planning & Building Department

Alameda County Community Development Agency — Planning Department

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