As of the 2020 redistricting, California's 35th congressional district is located in Southern California, within the Inland Empire. The district covers east Los Angeles County, southwest San Bernardino County, and a small part of west Riverside County.
Los Angeles County is split between this district, the 28th district, the 31st district, and the 38th district. They are partitioned by Highway 60, Phillips Ranch Rd, E Village Loop Rd, Quail Creek Ln, Falcon Ridge Dr, Hidden Valley Rd, Oak Cliff Dr, Willowbrook Ln, Westbrook Ln, La Sierra Dr, Avenida Rancheros, Rancheros Navato Dr, Serra Dr, Alta Mira Pl, Rancho Laguna Dr, W Mission Blvd, W Temple Ave, Pomona Blvd, Valley Blvd, San Bernardino Freeway, Walnut City Parkland, San Bernardino Freeway, Fairplex Dr, Via Verde, Puddingstone Reservoir, McKinley Ave, N Whittle Ave, Arrow Highway, Fulton Rd, Foothill Blvd, Towne Ave, Harrison Ave, Carnegie Ave, W Arrow Highway, Mountain Ave, and E American Ave. The 35th district takes in the city of Pomona.
San Bernardino County is split between this district, the 28th district, the 33rd district, and the 40th district. The 35th, 28th and 33rd are partitioned by W 16th St, E 15th St, Grove Ave, Foothill Blvd, Vineyard Blvd, San Bernardino Rd, Orangewood Dr, Estacia St, Lion St, Highway 66, Helms Ave, Hampshire St, Archibald Ave, N Maple Ave, S Maple Ave, Randall Ave, Alder Ave, Union Pacific Railroad, Slover Ave, Tamarind Ave, Jurupa Ave, 11th St, and Locust Ave. The 35th and 40th are partitioned by Highway 71, Eucalyptus Ave, Peyton Dr, Highway 142, Tupelo Ave, Hazelwood Dr, Pipeline Ave, Los Serranos Blvd, Country Club Dr, Soquel Canyon Parkway, Elinvar Dr, Sapphire Rd, Onyx Rd, Copper Rd, Slate Dr, Butterfield Ranch Rd, Pine Ave, and Chino Valley Freeway. The 35th district takes in Chino, Montclair, Ontario, and the south sides of Rancho Cucamonga, Fontana, and Upland, as well as the Los Serranos neighborhood of Chino Hills.
Riverside County is split between this district and the 41st district. They are partitioned by Chino Creek, Santa Ana River, Chandler St, Archibald Ave, Schleisman Rd, Scholar Way, Citrus Way, Hamner Ave, Corona Freeway, and E Philadelphia St. The 35th district takes in the north side of the city of Eastvale.