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Development Services

From Concept to Construction

Phone: 503-823-7300

TTY : 503-823-6868

1900 SW 4th Ave, Portland, OR 97201

Zoning Information

Understand zoning, what is allowed on property and how zoning relates to permit issuance.


Overview of the Zoning Code

Provides an overview of the zoning code, the hierarchy of the regulations and a summary of the administration of the zoning code.

Find My Zoning

See how to find your zoning and how to understand and read a zoning map.

Base Zones

Outlines base zone regulations for use and development.

Overlay Zones

Outlines overlay zone regulations.

Plan Districts

Lists plan districts that have additional regulations for property.

Other Zoning Requirements

Lists other use and development regulations that may apply.

Heartbleed Security Notice

A serious security vulnerability known as "Heartbleed" was recently discovered in OpenSSL, a popular software library commonly used by many websites on the internet to encrypt communication between a user's computer and a web server.

PortlandOregon.gov is NOT affected by this vulnerability as it does not use the OpenSSL software library. Please rest assured we are dedicated to protecting your security on this website.