Zoning Districts in Portland
Browse the zoning districts in Portland, OR. Each zone type defines permitted uses, setbacks, height limits, and lot coverage requirements.
Portland divides its land into 22 primary zoning districts. Select a zone below to view its permitted uses, setback requirements, height limits, and lot coverage standards.
Zoning Districts
R20
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R10
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R7
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R5
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R2.5
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RM1
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RM2
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RM3
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RM4
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RX
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CE
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CG
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CM1
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CM2
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CM3
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CX
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EX
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EG1
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EG2
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IG1
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IG2
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IH
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About Portland Zoning
Zoning districts define what can be built, how large structures can be, and how close buildings can be to property lines and neighboring structures. Understanding the zoning district for your property is the first step in any building project in Portland.
Source: Portland City Code Title 33, Section 33.205 — Accessory Dwelling Units; Oregon Revised Statutes 197A.420 (HB 2001 codification). Last verified April 5, 2026. View source