ROH §21-3.10
Zoning district types and their map labels
Read the official text at honolulu.gov ↗This section creates the official zoning districts for the county. Each district has a name and a map code, like P-1 for Preservation or R-10 for Residential. These codes are used on zoning maps to show what land use is allowed in each area.
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The ordinance, as written (Honolulu County) — Zoning district classifications and map designations
A copy, taken August 22, 2026. The version published by Honolulu is the one that governs, and it may have changed since. Check it before relying on anything here.
To carry out the purposes and provisions of this chapter, the following zoning districts are established:
Title
Map Designation
Title
Map Designation
Preservation
Restricted
P-1
Military and federal
F-1
General
P-2
Agricultural
Restricted
AG-1
General
AG-2
Country
C
Residential
R-20
R-10
R-7.5
R-5
R-3.5
Apartment
Low-density
A-1
Medium-density
A-2
High-density
A-3
Apartment Mixed-Use
Low-density
AMX-1
Medium-density
AMX-2
High-density
AMX-3
Resort
Resort
Business
Neighborhood
B-1
Community
B-2
Business Mixed-Use
Community
BMX-3
Central
BMX-4
Industrial
Limited
I-1
Intensive
I-2
Waterfront
I-3
Industrial-Commercial Mixed-Use
IMX-1
Published by the City and County of Honolulu through American Legal Publishing.
LawTrove is not legal advice. The summary above is a computer-generated restatement — the authoritative text is the official version linked above.