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The City of Portland, Oregon

Development Services

From Concept to Construction

Phone: 503-823-7300


1900 SW 4th Ave, Portland, OR 97201

More Contact Info

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.

Additional Use and Development Regulations

Lists other use and development regulations that may apply.

Nonconforming Upgrades

Applications and handouts related to Nonconforming Upgrades and Nonconforming Situations