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Title III›Division 1 — PLANNING›Part 1 — PRINCIPAL ZONES

1.1 ZONE MAPPING DESIGNATIONS

Humboldt County Zoning Code · 2026-07 edition · updated 2026-07-09 · Humboldt County

The Principal Zone is the first zone designation applied to property which designates the principally permitted uses on the property. These uses are permitted pursuant to the Development Permit Procedures in Chapter 2 of this division. The Principal Zoning Districts shall be represented on the adopted zoning maps by the designations in the following table. (Former Section INL#313-1; Amended by Ord. 2214, 6/6/00)

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▸ Contents — Humboldt County Zoning Code
Humboldt County Zoning Code
  1. ▸ Title III
    Overview
    1. ▸ Division 1 — PLANNING
      Overview
      1. Chapter 2 — ADMINISTRATION, PROCEDURES, AMENDMENTS AND ENFORCE…
      2. Chapter 1
      3. Chapter 2
      4. Chapter 3
      5. Part 1 — PRINCIPAL ZONES
      6. Part 2 — SPECIAL AREA COMBINING ZONES
      7. Part 1 — USES AND ACTIVITIES
      8. Part 2 — STRUCTURES AND FACILITIES
      9. Part 3 — DEVELOPMENT STANDARDS
      10. Part 4 — REGULATIONS THAT APPLY IN SENSITIVE HABITATS AND HAZA…
      11. Part 5 — NONCONFORMING USES AND STRUCTURES
      12. Part 1 — CLASSIFICATION OF USE TYPES
      13. Part 2 — GLOSSARY OF USE TYPES
      14. ▸ Part 1 — PRINCIPAL ZONES
        Overview
        1. 1.1 ZONE MAPPING DESIGNATIONS
        2. 1.2 LISTS OF PERMITTED USES
        3. 2.1 C-1: NEIGHBORHOOD COMMERCIAL ZONE
        4. 2.2 C-2: COMMUNITY COMMERCIAL ZONE
        5. 2.3 C-3: INDUSTRIAL COMMERCIAL ZONE
        6. 2.4 CH: HIGHWAY SERVICE COMMERCIAL ZONE
        7. 3.1 MB: BUSINESS PARK ZONE
        8. 3.2 ML: LIMITED INDUSTRIAL ZONE
        9. 3.3 MH: HEAVY INDUSTRIAL ZONE
        10. 4.1 AV: AIRPORT ZONE
        11. 4.2 PF1: PUBLIC FACILITY (URBAN)
        12. 4.3 PF2: PUBLIC FACILTY ZONE (RURAL)
        13. 4.5 PR: PUBLIC RESOURCE AND RECREATION
        14. 5.1 DF: DESIGN FLOODWAY ZONE
        15. 5.2 FP: FLOOD PLAIN ZONE
        16. 6.1 RS: RESIDENTIAL SUBURBAN ZONE
        17. 6.2 R-1: RESIDENTIAL ONE-FAMILY ZONE
        18. 6.3 R-2: RESIDENTIAL TWO-FAMILY ZONE
        19. 6.4 R-3: RESIDENTIAL MULTIPLE FAMILY ZONE
        20. 6.5 R-4: APARTMENT PROFESSIONAL ZONE
        21. 6.6 RA: RURAL RESIDENTIAL AGRICULTURE
        22. 7.1 AE: AGRICULTURE EXCLUSIVE ZONE
        23. 7.2 AG: AGRICULTURE GENERAL ZONE
        24. 7.3 FR: FORESTRY RECREATION ZONE
        25. 7.4 TPZ: TIMBERLAND PRODUCTION ZONE
        26. 7.5 TE: TIMBERLAND EXCLUSIVE ZONE
        27. 7.6 TL: TRIBAL LANDS
        28. 8.1 U: UNCLASSIFIED ZONE
        29. 9.1 MU1: MIXED USE (URBAN)
        30. 9.2 MU2: MIXED USE (RURAL)
      15. Part 2 — REGULATIONS FOR THE COMBINING ZONES
      16. Part 1 — USES AND ACTIVITIES
      17. Part 2 — STRUCTURES AND FACILITIES
      18. Part 3 — DEVELOPMENT STANDARDS
      19. Part 4 — (SECTION RESERVED FOR FUTURE USE)
      20. Part 5 — NONCONFORMING USES AND STRUCTURES
      21. Part 1 — CLASSIFICATION OF USE TYPES
      22. Part 2 — GLOSSARY OF USE TYPES
  2. Title III — LAND USE AND DEVELOPMENT

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