The 26th Senate District includes the Los Angeles neighborhoods of
- Boyle Heights
- Brookside
- El Sereno
- Highland Park
- Eagle Rock
- Hancock Park
- Glassell Park
- Mt. Washington
- Cypress Park
- Lincoln Heights
- Atwater Village
- Elysian Valley
- Fremont Place
- Arlington Heights
- Echo Park
- Silver Lake
- Los Feliz
- East Hollywood
- Little Armenia
- Thai Town
- Larchmont
- Windsor Square
- Koreatown
- Pico-Union
- Westlake-MacArthur Park
- Historic Filipinotown
- Chinatown
- Little Tokyo
- Arts District
- Civic Center
- City Terrace
- East Los Angeles