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Dennis Cardoza was the representative for the 18th congressional district in California (in which Modesto is included). However, he resigned on August 14, 2012 and has yet to be replaced.
Alamo, California is located in California's 11th congressional district.
21st Congressional District, currently represented by Devin Nunes
Grass Valley, Ca is in Congressional District 4.
2nd
The US Representative from the 14th Congressional district of California is Anna Eshoo.
46th
California's 6
48th
Oceanside, CA is in California's 49th congressional district. http://en.wikipedia.org/wiki/Oceanside,_California http://en.wikipedia.org/wiki/California's_49th_congressional_district
Torrance is in California's 36th congressional district, currently represented in the US House of Representatives by ("Blue Dog") Democrat Jane Harman.
Find out here: www.house.gov