District 30 is on the Eastern end of Southern California Area 05 and includes the following Inland Empire cities:
Chino - Chino Hills - Diamond Bar - San Dimas - La Verne - Pomona - Claremont - Montclair - Ontario - Upland - Mt. Baldy Village - San Antonio Heights - Alta Loma - Rancho Cucamonga
District 30 - Southern California Assembly
2017 District 30 - Southern California Area 05 of Alcoholics
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