Rancho Cucamonga


Zip Code: 91730, 91701, 91729, 91737, 91739


Dianne Feinstein, Democrat

Kamala Harris, Democrat


Pete Aguilar, 31st District, Democrat

The State of California

Governor Jerry Brown, Democrat
State Senator Mike Morrell, 23rd District, Republican

Assemblymember Marc Steinorth, 40th Assembly District, Republican

San Bernardino County Official

Janice Rutherford, County Supervisor District 2

City Hall:

  • Email: Helpdesk@CityofRC.us
  • Phone: (909) 477-2700
  • Fax: (909) 477-2849
  • Address: City of Rancho Cucamonga
    10500 Civic Center Drive
    Rancho Cucamonga, California 91730
  • Website: www.cityofrc.us

City Council Contact Information:

Mayor: L. Dennis Michael
Council Member: Lynne B. Kennedy
Council Member: Sam Spagnolo
Council Member: William Alexander
Council Member: Diane Williams