This district, the 36th district, 37th district, 44th district, and the 42nd district are all entirely within Los Angeles County. The 43rd and 36th are partitioned by W Florence Ave, Arbor Vitae St, Westchester Parkway, La Tijera Blvd, W 91st St, Cum Laude Ave, W 92nd St, Waterview St, Napoleon St, Vista Del Mar, W Imperial Highway, Aviation Blvd, Del Aire Park, E Sl Segundo Blvd, S Aviation Blvd, Marine Ave, Inglewood Ave, Highway 91, Redondo Beach Blvd, Hawthorne Blvd, and Sepulveda Blvd.
The 43rd, 37th and 42nd are partitioned by E 91st St, McKinley Ave, E 88th Pl, Avalon Blvd, E Manchester Ave, S Normandie Ave, W 94th Pl, S Halldale Ave, W Century Blvd, La Salle Ave/S Denker Ave, W 104th St, S Western Ave, W 108th St, S Gramercy Pl, S Van Ness Ave, W 76th St, 8th Ave, W 79th St, S Victoria Ave, W 74th St, West Blvd, W 64th St, S La Brea Ave, 6231 S La Brea Ave-Flight Ave, W 64th St, 6404 S Springpark Ave-W Fairview Blvd, W Centinela Ave, Ave, S Central Ave, Firestone Blvd-E 90 St, S Central Ave, E 103rd St, Success Ave, E 92nd St, E 91st, Croesus Ave, and E 97th St.
The 43rd and the 44th are partitioned by Alameda St, E 103rd St, Mona Blvd, E 107th Pl, E 108th St, S Alameda St, Highway 105, Mona Blvd, Santa Fe Ave, E Stockton Ave, N Bullis Rd, Palm Ave/E Killen Pl, N Thorson Ave, McMillan St, Waldorf Dr/N Castlegate Ave, S Gibson Ave, Wright Rd, E Rosecrans Ave, Highway 710, Somerset Blvd, Myrrh St, Hunsake Ave, Alondra Blvd, E Greenleaf Blvd, Main Campus Dr, S Susana Rd, Highway 91, Highway 47, Calle Anita, 2605 Homestead Pl-266 W Apras St, 255 W Victoria St-18300 S Wilmington Ave, W Victoria St, Central Ave, Lincoln Memorial Park, 2600 W Billings St-2973 W Caldwell St, Malloy Ave/S Clymar Ave, W Alondra Blvd, S Figueroa St, W 182nd St, Electric St, and S Western Ave.
^ abThe district includes the same census blocks as drawn by the Citizens Redistricting Commission in 2021[6] and during mid-decade redistricting as passed in Prop 50 (2025).[7] As such, boundaries of the district will not change at the 2026 elections.
^"Final CD Equivalency Files". California Citizens Redstricting Commission. Archived from the original on August 31, 2025. Retrieved December 30, 2025.