A. 
In order to designate districts for the purpose of this chapter, the Town of Riverhead is hereby divided into the following zoning use districts in the order listed in the table of contents of Chapter 301, Zoning and Land Development:
[Last amended 2-20-2019 by L.L. No. 7-2019]
RA40
Residence A-40 Zoning Use District
RB40
Residence B-40 Zoning Use District
RA80
Residence A-80 Zoning Use District
RB80
Residence B-80 Zoning Use District
APZ
Agriculture Protection District
RC
Residence RC Zoning Use District (Retirement Community)
HR
Hamlet Residential Zoning Use District
HC
Hamlet Center Zoning Use District
VC
Village Center Zoning Use District
RLC
Rural Corridor Zoning Use District
TRC
Tourism/Resort Campus Zoning Use District
MRP
Multifamily Residential Professional Office Zone Zoning Use District
CRC
Commercial/Residential Campus Zoning Use District
BUS PB
Business PB Zoning Use District
BUS F
Business F Zoning Use District (Manufacturer's Outlet Center Overlay Zone)
CBD
Community Benefit Zoning Use District
BC
Business Center Zoning Use District
BUS CR
Business CR Zoning Use District (Rural Neighborhood Business)
CO
Calverton Office Zoning Use District
DRC
Destination Retail Center Zoning Use District
SC
Shopping Center Zoning Use District
H
Hospital Zoning Use District
Ind A
Industrial A Zoning Use District
Ind B
Industrial B Zoning Use District
Ind C
Industrial C Zoning Use District
LI
Light Industrial Zoning Use District
Industrial Receiving District
Adult Uses
DC-1
Downtown Center 1: Main Street Zoning Use District
DC-2
Downtown Center 2: Waterfront Zoning Use District
DC-3
Downtown Center 3: Office Zoning Use District
DC-4
Downtown Center 4: Office/Residential Transition Zoning Use District
DC-5
Downtown Center 5: Residential Zoning Use District
PRC
Peconic River Community Zoning Use District
RFC
Riverfront Corridor Zoning Use District
Arts District
OSC
Open Space Conservation Zoning Use District
NRP
Natural Resources Protection Zoning Use District
PIP
Planned Industrial Park Zoning Use District
PRP
Planned Recreational Park Zoning Use District
Pine Barrens Overlay District
B. 
No building or structure shall be erected or altered nor shall any building or premises be used for any purpose other than a use permitted in the district in which such building or premises is located.
[Amended 7-6-2005 by L.L. No. 16-2005]
The boundaries of said districts are hereby established as shown on the map entitled "Zoning Map, Town of Riverhead, Suffolk County, New York," as last amended on the date which map is hereby made a part of this chapter, and all notations, references and other things shown thereon shall be as much a part of this chapter as if fully described herein.[1] Where uncertainty exists with respect to the boundaries of any of the aforesaid districts as shown on the Zoning Map, the following rules shall apply:
A. 
Where district boundaries are indicated as approximately following the center lines of streets or highways, street lines or highway right-of-way lines, such center lines, street lines or highway right-of-way lines shall be constructed to be such boundaries.
B. 
Where district boundaries are so indicated that they approximately follow lot lines, such lot lines shall be construed to be said boundaries.
C. 
Where district boundaries are so indicated that they are approximately parallel to the center lines or street lines of streets or to the center lines or right-of-way lines of highways, such district boundaries shall be construed as being parallel thereto and at such distance therefrom as indicated on the Zoning Map. If no distance is given, such dimension shall be determined by the use of the scale shown on said Zoning Map.
D. 
Where the boundary of a district follows a railroad line, such boundary shall be deemed to be located midway between the main tract of said railroad line.
E. 
Where the boundary of a district follows a stream, lake or other body of water, said boundary line shall be deemed to be at the limit of the jurisdiction of the Town of Riverhead unless otherwise indicated.
[1]
Editor's Note: The Zoning Map is on file in the Town Clerk's office.