Title 19 — Zoning

Chapter 19.60 — COMMERCIAL AND INDUSTRIAL DISTRICTS

Plymouth Zoning Code · 2026-06 edition · ingested 2026-07-06 · Plymouth

§ 19.60.010. Purpose.

The purpose of this chapter is to establish zoning districts in the City that support commercial, industrial, general public, and community serving goods and activities, effectively implementing the General Plan. These districts provide sufficient and appropriately located land that supports the needs of City residents while minimizing their possible impacts on residential neighborhoods. (Ord. 2014-01 § 1)

§ 19.60.020. Characteristics of Commercial and Industrial Zoning Districts.

The following list identifies the City of Plymouth commercial and industrial activity zoning districts and their characteristic uses, intensity, and general development guidelines:

  • A. Village Commercial (VC). The designation covers most of the Downtown Historic District as well as land east of State Highway 49 and Old Sacramento Road. This zone is intended to consolidate uses into a walkable downtown and retain the character of historic building patterns. The historic pattern allows for zero front and side yard setbacks and two- to three-story building heights, and a floor area ratio (FAR) of 2.0. It is a mixed-use zone that allows for and encourages upper-floor residential living.

  • B. Suburban Commercial (SC). Designed to be compatible within a neighborhood environment. Therefore, it limits the floor area ratio to 1.0 and requires a landscape surface ratio of 40%. A variety of neighborhood-serving goods and services, provided in a building scale that allows for

both auto and pedestrian ease of access. Design standards ensure compatibility with residential as well as other commercial uses.

  • C. Highway Commercial (HC). Accommodates the remaining commercial areas adjacent to corridors and major intersections. This district requires a landscape surface ratio of at least 20%, for enhancement of the street edge, parking lot screening, and buffering of adjacent uses. Uses in this zone should adequately address vehicular and truck access and services while maintaining a visually pleasant image of the City. Limited drive-through and other auto-oriented commercial retail activities are appropriate here with consolidated (shared access) curb cuts.

  • D. Commercial (C). This designation includes several parcels along State Highway 49 that were not rezoned through the 2013 Zoning Ordinance and Map Update process. The district is intended to:

    1. Provide areas where commercial activities would be most appropriate and most profitable for the long-term welfare of the City and its inhabitants;

    2. Protect such areas from encroachment by land uses that would be detrimental to commerce;

    3. Ensure a broad range of commercial enterprises and services remain in the City and available to residents of the City; and

    4. Encourage and promote visitors to engage in commerce in the City.

For the Commercial District's allowed uses, permit requirements, and development standards, refer to the Highway Commercial District.

  • E. Industrial/Business Park (I/BP). Activities and other high intensity or potentially impactful uses are allowed in this zone. It is intended for community and region-serving employment, services, and minor processing. Outdoor storage and processing of materials is allowed with conditions to make the use less impactful to nearby adjacent residential or retail activities. These areas in the City also reflect the historic mineral resource deposits that could be accessed in the future. Additional open space buffers are required around the outer perimeter.

  • (Ord. 2014-01 § 1)

§ 19.60.030. Allowed Land Uses and Permit Requirements.

Table 19.60.030-1 below identifies allowed uses and corresponding permit requirements for all Commercial and Industrial Zoning Districts. Descriptions of all use types can be found in Chapter 19.98 (Glossary).

Use regulations in the table are shown using symbols as follows: "P," uses allowed by right; "AUP," uses that require an Administrative Use Permit; "CUP," uses that require approval of a Conditional Use Permit; and "N" symbolizes uses that are not permitted.

TABLE 19.60.030-1 USE MATRIX FOR COMMERCIAL AND INDUSTRIAL ZONING DISTRICTS TABLE 19.60.030-1 USE MATRIX FOR COMMERCIAL AND INDUSTRIAL ZONING DISTRICTS TABLE 19.60.030-1 USE MATRIX FOR COMMERCIAL AND INDUSTRIAL ZONING DISTRICTS TABLE 19.60.030-1 USE MATRIX FOR COMMERCIAL AND INDUSTRIAL ZONING DISTRICTS TABLE 19.60.030-1 USE MATRIX FOR COMMERCIAL AND INDUSTRIAL ZONING DISTRICTS
Land Use Category VC SC HC/C I/BP
Retail, Offce & Services
Animal Hospital/Boarding N AUP P P
Auctions/Auction House P P P P
Auto Repair & Service—No Gas CUP AUP P P
Auto Sales & Rentals N AUP AUP P
Auto Storage Yard/Towing N N CUP P
TABLE 19.60.030-1 USE MATRIX FOR COMMERCIAL AND INDUSTRIAL ZONING DISTRICTS TABLE 19.60.030-1 USE MATRIX FOR COMMERCIAL AND INDUSTRIAL ZONING DISTRICTS TABLE 19.60.030-1 USE MATRIX FOR COMMERCIAL AND INDUSTRIAL ZONING DISTRICTS TABLE 19.60.030-1 USE MATRIX FOR COMMERCIAL AND INDUSTRIAL ZONING DISTRICTS TABLE 19.60.030-1 USE MATRIX FOR COMMERCIAL AND INDUSTRIAL ZONING DISTRICTS
--- --- --- --- ---
Land Use Category VC SC HC/C I/BP
Bar/Cocktail Lounge CUP CUP CUP CUP
Banquet Hall/Lodge/Club P P P P
Beer or Wine Tasting (Accessory) P P P P
Brewery/Distillery/Winery AUP AUP AUP AUP
Building/Garden Materials Yard N AUP AUP P
Car Wash N AUP AUP P
Convenience Store P P P P
Dry Cleaners/Laundry CUP CUP CUP P
Emergency Shelter N P P P
Equipment Rental Yard N AUP P AUP
Farmers' Market P AUP AUP AUP
Gasoline & Propane Sales N AUP AUP AUP
Hospital—Health Care AUP AUP P P
Hotel/Motel AUP AUP CUP AUP
Liquor Store N CUP CUP CUP
Medical or Nonmedical Marijuana
Dispensaries
N N N N
Medical or Nonmedical Marijuana
Cultivation—Outdoor
N N N N
Medical or Nonmedical Marijuana
Cultivation—6 Plants Within
Residence or Accessory Structure
Per Ch.
19.94
Per Ch.
19.94
Per Ch.
19.94
Per Ch.
19.94
Commercial Marijuana Uses N N N N
Night Club (Live Music) CUP CUP CUP CUP
Offce—All Professional Services P P P P
Outdoor Gathering—Events TUP
1
TUP
1
TUP
1
TUP
1
Outdoor Storage Facility N N CUP CUP
Private Schools P P P P
Theaters AUP AUP AUP N
Restaurant, No Alcohol P P P AUP
Restaurant with Drive-Through N AUP AUP AUP
Restaurant, with Bar CUP CUP CUP CUP
Retail, General Personal Goods P P P CUP
Retail—More Than 5,000 sq ft CUP AUP P CUP
Retail (Accessory) P P P P
Tobacco Lounge AUP NP NP NP
Winery Tasting Room AUP AUP AUP AUP
Manufacturing, Resource
Processing, Utility
Ambulance Service AUP AUP AUP AUP
TABLE 19.60.030-1 USE MATRIX FOR COMMERCIAL AND INDUSTRIAL ZONING DISTRICTS TABLE 19.60.030-1 USE MATRIX FOR COMMERCIAL AND INDUSTRIAL ZONING DISTRICTS TABLE 19.60.030-1 USE MATRIX FOR COMMERCIAL AND INDUSTRIAL ZONING DISTRICTS TABLE 19.60.030-1 USE MATRIX FOR COMMERCIAL AND INDUSTRIAL ZONING DISTRICTS TABLE 19.60.030-1 USE MATRIX FOR COMMERCIAL AND INDUSTRIAL ZONING DISTRICTS
--- --- --- --- ---
Land Use Category VC SC HC/C I/BP
Assembly—Small Shop P P P P
Asphalt/Concrete/Batch Plant N N N CUP
Emergency Response (Fire, Police) AUP AUP AUP AUP
Manufacturing/Assembly N N CUP AUP
Mining/Quarry/Extraction N N N CUP
Mortuary/Funeral Parlor N AUP AUP P
Parking Lot CUP CUP AUP P
Recreational Vehicle Storage N N CUP P
Recycling Collection Area AUP AUP AUP CUP
Truck Parking/Storage N N CUP CUP
Transfer Facility—Waste N N CUP CUP
Vehicle Dismantling/Salvage Yard N N N CUP
Warehouse/Self Storage N CUP CUP CUP
Wholesale Distribution Center N N CUP CUP
Wind Energy Conversion N N N CUP
Residential Uses
Convalescent Facility N P AUP N
Dwellings, Single-Family CUP CUP CUP CUP
Dwellings, Multifamily CUP CUP CUP CUP
Dwellings, Above Commercial AUP AUP AUP N
Employee Housing CUP CUP CUP CUP
Supportive Housing CUP CUP CUP CUP
Transitional Housing CUP CUP CUP CUP

Note:

  1. Temporary Use Permit is required. (Ord. 2014-01 § 1; Ord. 2014-03 § 2; Ord. 2014-04 § 2; Ord. 2016-01 § 5; Ord. 2017-01 § 4; Ord. 2025-04, 5/8/2025)

§ 19.60.040. Development Standards.

The following development standards apply to the Commercial and Industrial Zoning Districts. These guidelines, along with other chapters in this title and other City Design Guidelines, are intended to assist property owners and business developers in planning for the appropriate use and development of land.

TABLE 19.60.040-1 COMMERCIAL AND INDUSTRIAL ZONE DEVELOPMENT STANDARDS TABLE 19.60.040-1 COMMERCIAL AND INDUSTRIAL ZONE DEVELOPMENT STANDARDS TABLE 19.60.040-1 COMMERCIAL AND INDUSTRIAL ZONE DEVELOPMENT STANDARDS TABLE 19.60.040-1 COMMERCIAL AND INDUSTRIAL ZONE DEVELOPMENT STANDARDS TABLE 19.60.040-1 COMMERCIAL AND INDUSTRIAL ZONE DEVELOPMENT STANDARDS
Development Standards VC SC HC/C I/BP
Minimum Lot Area none 6,000 sq ft 9,000 sq ft 12,000 sq ft
Floor Area Ratio—Minimum 0.4 0.25 0.10 0.0
Floor Area Ratio—Maximum 1.86 0.28 0.32 0.77
TABLE 19.60.040-1 COMMERCIAL AND INDUSTRIAL ZONE DEVELOPMENT STANDARDS TABLE 19.60.040-1 COMMERCIAL AND INDUSTRIAL ZONE DEVELOPMENT STANDARDS TABLE 19.60.040-1 COMMERCIAL AND INDUSTRIAL ZONE DEVELOPMENT STANDARDS TABLE 19.60.040-1 COMMERCIAL AND INDUSTRIAL ZONE DEVELOPMENT STANDARDS TABLE 19.60.040-1 COMMERCIAL AND INDUSTRIAL ZONE DEVELOPMENT STANDARDS
--- --- --- --- ---
Development Standards VC SC HC/C I/BP
Maximum Impervious Surface
1
80% 75% 75% 75%
Setbacks (Minimum):
Front 0 ft 5 ft 25ft 25 ft
Rear 10 ft 10 ft 25 ft 25 ft
Side Yard—Street 0 ft 10 ft 10 ft 25 ft
Side Yard—Interior Lot 0 ft 0 ft 0 ft 0 ft
Residential Buffer n/a 25 ft 25 ft 100 ft
Maximum Building Lot Coverage 80% 75% 50% 75%
Landscape Area 0% 40% 25% 30%
Height Primary Structure 35 ft 35 ft 35 ft 35 ft
Height Accessory Structure 12 ft 12 ft 12 ft 12 ft
Setback Accessory Structure 0 ft 5 ft 5 ft 10 ft

Note:

  1. Any surface area that does not allow water to permeate the soil. (Ord. 2014-01 § 1)