Los Angeles County, California

Los Angeles County profile, demographic data, and geographic information.

Local Government & Public Administration

Authoritative general-purpose local government units serving this area U.S. Census Bureau GUS (2026) / GMAF

Government Unit	Unit Type	Jurisdiction Role	Contact / Address
COUNTY OF LOS ANGELES GUS Population: 9,757,179 (2024) ID: 123085	County	Official County Government	Contact: EXECUTIVE OFFICER BOARD OF SUPERVISORS 500 W TEMPLE ST, ROOM 383, LOS ANGELES CA 90012
CITY OF LOS ANGELES GUS Population: 3,878,704 (2024) ID: 161174	Municipal	Municipal Government Within County	Contact: MAYOR 200 N SPRING ST, 3RD FLOOR ROOM 303, LOS ANGELES CA 90012
CITY OF LONG BEACH GUS Population: 450,901 (2024) ID: 161173	Municipal	Municipal Government Within County	Contact: MAYOR 333 W OCEAN BLVD, FL 14, LONG BEACH CA 90802-4664
CITY OF SANTA CLARITA GUS Population: 229,159 (2024) ID: 137232	Municipal	Municipal Government Within County	Contact: MAYOR 23920 VALENCIA BLVD, STE 300, SANTA CLARITA CA 91355-2196
CITY OF GLENDALE GUS Population: 187,823 (2024) ID: 161170	Municipal	Municipal Government Within County	Contact: SENIOR PLANNER 633 E BROADWAY RM 103, GLENDALE CA 91206-4393
CITY OF LANCASTER GUS Population: 167,426 (2024) ID: 184451	Municipal	Municipal Government Within County	Contact: FINANCE DEPARTMENT 44933 FERN AVE, LANCASTER CA 93534-2483
CITY OF PALMDALE GUS Population: 162,536 (2024) ID: 183832	Municipal	Municipal Government Within County	Contact: MAYOR 38300 SIERRA HWY, PALMDALE CA 93550-4798
CITY OF POMONA GUS Population: 147,966 (2024) ID: 161179	Municipal	Municipal Government Within County	Contact: CITY MANAGER 505 S GAREY AVE, POMONA CA 91766-3320
CITY OF TORRANCE GUS Population: 139,576 (2024) ID: 207583	Municipal	Municipal Government Within County	Contact: FINANCE DIRECTOR 3031 TORRANCE BLVD, TORRANCE CA 90503-5059
CITY OF PASADENA GUS Population: 137,195 (2024) ID: 207582	Municipal	Municipal Government Within County	Contact: MATTHEW HAWKESWORTH, DIR. FINANCE DEPARTMENT OF FINANCE, CITY OF PASADENA, 100 N GARFIELD AVE, PASADENA CA 91101
CITY OF DOWNEY GUS Population: 109,368 (2024) ID: 183829	Municipal	Municipal Government Within County	Contact: SENIOR PLANNER PO BOX 7016, DOWNEY CA 90241-7016
CITY OF WEST COVINA GUS Population: 106,920 (2024) ID: 100689	Municipal	Municipal Government Within County	Contact: DEPUTY CITY MANAGER PO BOX 1440, WEST COVINA CA 91793-1440
CITY OF EL MONTE GUS Population: 104,639 (2024) ID: 161169	Municipal	Municipal Government Within County	Contact: MAYOR EL MONTE CITY HALL WEST, 11333 VALLEY BOULEVARD, EL MONTE CA 91731
CITY OF BURBANK GUS Population: 103,533 (2024) ID: 184443	Municipal	Municipal Government Within County	Contact: SENIOR ADMINISTRATIVE ANALYST PO BOX 6459, BURBANK CA 91510-6459
CITY OF INGLEWOOD GUS Population: 102,774 (2024) ID: 123110	Municipal	Municipal Government Within County	Contact: MAYOR 1 W MANCHESTER BLVD, INGLEWOOD CA 90301-1764
CITY OF NORWALK GUS Population: 98,230 (2024) ID: 123117	Municipal	Municipal Government Within County	Contact: DIRECTOR OF FINANCE 12700 NORWALK BLVD, RM 4, NORWALK CA 90650-3182
CITY OF CARSON GUS Population: 91,358 (2024) ID: 183833	Municipal	Municipal Government Within County	Contact: DIRECTOR OF COMMUNITY DEVELOPMENT CITY OF CARSON, 701 E CARSON ST, CARSON CA 90745-2257
CITY OF COMPTON GUS Population: 91,129 (2024) ID: 161166	Municipal	Municipal Government Within County	Contact: MAYOR PO BOX 5118, COMPTON CA 90224-5118
CITY OF SOUTH GATE GUS Population: 90,805 (2024) ID: 161182	Municipal	Municipal Government Within County	Contact: ASSISTANT TO THE CITY MANAGER 8650 CALIFORNIA AVE, SOUTH GATE CA 90280-3075
CITY OF SANTA MONICA GUS Population: 90,729 (2024) ID: 201366	Municipal	Municipal Government Within County	Contact: MAYOR PO BOX 2200, SANTA MONICA CA 90407-2200
CITY OF WHITTIER GUS Population: 85,589 (2024) ID: 161184	Municipal	Municipal Government Within County	Contact: CITY CONTROLLER 13230 PENN ST, WHITTIER CA 90602-1772
CITY OF HAWTHORNE GUS Population: 83,633 (2024) ID: 100681	Municipal	Municipal Government Within County	Contact: MAYOR 4455 W 126TH STREET, HAWTHORNE CA 90250-4462
CITY OF ALHAMBRA GUS Population: 80,279 (2024) ID: 100673	Municipal	Municipal Government Within County	Contact: MAYOR 111 S FIRST STREET, ALHAMBRA CA 91801
CITY OF LAKEWOOD GUS Population: 78,494 (2024) ID: 183827	Municipal	Municipal Government Within County	Contact: MAYOR PO BOX 158, LAKEWOOD CA 90714-0158
CITY OF BELLFLOWER GUS Population: 75,716 (2024) ID: 161187	Municipal	Municipal Government Within County	Contact: COUNCILMAN 16600 CIVIC CENTER DR, BELLFLOWER CA 90706-5447
CITY OF BALDWIN PARK GUS Population: 69,247 (2024) ID: 161164	Municipal	Municipal Government Within County	Contact: MAYOR 14403 PACIFIC AVE, BALDWIN PARK CA 91706-4297
CITY OF REDONDO BEACH GUS Population: 68,075 (2024) ID: 100688	Municipal	Municipal Government Within County	Contact: BUDGET, REVENUE AND PAYROLL MANAGER PO BOX 270, REDONDO BEACH CA 90277-0270
CITY OF LYNWOOD GUS Population: 63,596 (2024) ID: 161175	Municipal	Municipal Government Within County	Contact: DIRECTOR OF PUBLIC RELATIONS 11330 BULLIS RD, LYNWOOD CA 90262-3693
CITY OF MONTEBELLO GUS Population: 60,617 (2024) ID: 161177	Municipal	Municipal Government Within County	Contact: IRMA BARAJAS CITY CLERK 1600 W BEVERLY BOULEVARD, MONTEBELLO CA 90640-3970
CITY OF PICO RIVERA GUS Population: 59,363 (2024) ID: 207585	Municipal	Municipal Government Within County	Contact: ADMINISTRATOR 6615 PASSONS BLVD, PICO RIVERA CA 90660-3698
CITY OF GARDENA GUS Population: 58,921 (2024) ID: 183861	Municipal	Municipal Government Within County	Contact: PLANNING ASSISTANT PO BOX 47003, GARDENA CA 90247-6803
CITY OF MONTEREY PARK GUS Population: 57,996 (2024) ID: 183828	Municipal	Municipal Government Within County	Contact: CITY CONTROLLER FINANCE 320 W NEWMARK AVE, MONTEREY PARK CA 91754
CITY OF ARCADIA GUS Population: 54,472 (2024) ID: 123108	Municipal	Municipal Government Within County	Contact: COMMUNITY DEVELOPMENT ADMINISTRATOR PO BOX 60021, ARCADIA CA 91066-6021
CITY OF DIAMOND BAR GUS Population: 52,292 (2024) ID: 161186	Municipal	Municipal Government Within County	Contact: CITY MANAGERS OFFICE 21810 COPLEY DRIVE, DIAMOND BAR CA 91765-4178
CITY OF HUNTINGTON PARK GUS Population: 52,166 (2024) ID: 211216	Municipal	Municipal Government Within County	Contact: EXECUTIVE SECRETARY 6550 MILES AVE, RM 127, HUNTINGTON PARK CA 90255-4338
CITY OF PARAMOUNT GUS Population: 51,169 (2024) ID: 161189	Municipal	Municipal Government Within County	Contact: MAYOR 16400 COLORADO AVE, PARAMOUNT CA 90723-5050
CITY OF GLENDORA GUS Population: 50,101 (2024) ID: 161171	Municipal	Municipal Government Within County	Contact: CITY MANAGER 116 E FOOTHILL BLVD, GLENDORA CA 91741-3380
CITY OF ROSEMEAD GUS Population: 49,582 (2024) ID: 123120	Municipal	Municipal Government Within County	Contact: MAYOR PO BOX 399, ROSEMEAD CA 91770-0399
CITY OF COVINA GUS Population: 49,245 (2024) ID: 161167	Municipal	Municipal Government Within County	Contact: MAYOR 125 E COLLEGE ST, COVINA CA 91723-2199
CITY OF AZUSA GUS Population: 48,383 (2024) ID: 161163	Municipal	Municipal Government Within County	Contact: MAYOR PO BOX 1395, AZUSA CA 91702-1395
CITY OF CERRITOS GUS Population: 46,851 (2024) ID: 161168	Municipal	Municipal Government Within County	Contact: MAYOR PO BOX 3130, CERRITOS CA 90703-3130
CITY OF LA MIRADA GUS Population: 46,367 (2024) ID: 161192	Municipal	Municipal Government Within County	Contact: CITY CLERK 13700 LA MIRADA BLVD, LA MIRADA CA 90638-3099
CITY OF RANCHO PALOS VERDES GUS Population: 40,064 (2024) ID: 184452	Municipal	Municipal Government Within County	Contact: SENIOR PLANNER 30940 HAWTHORNE BLVD, RANCHO PALOS VERDES CA 90275
CITY OF CULVER CITY GUS Population: 39,883 (2024) ID: 100677	Municipal	Municipal Government Within County	Contact: ASSISTANT CITY MANAGER CITY OF CULVER CITY, 9770 CULVER BOULEVARD, CULVER CITY CA 90232-0507
CITY OF SAN GABRIEL GUS Population: 37,926 (2024) ID: 161180	Municipal	Municipal Government Within County	Contact: FINANCE DIRECTOR 425 S MISSION DR, SAN GABRIEL CA 91776-1295
CITY OF MONROVIA GUS Population: 37,787 (2024) ID: 161176	Municipal	Municipal Government Within County	Contact: CITY CLERK 415 S IVY AVENUE, MONROVIA CA 91016
CITY OF BELL GARDENS GUS Population: 37,565 (2024) ID: 100692	Municipal	Municipal Government Within County	Contact: MAYOR 7100 GARFIELD AVE, BELL GARDENS CA 90201-3293
CITY OF LA PUENTE GUS Population: 36,670 (2024) ID: 161172	Municipal	Municipal Government Within County	Contact: MAYOR 15900 MAIN ST, LA PUENTE CA 91744-4788
CITY OF CLAREMONT GUS Population: 36,139 (2024) ID: 189637	Municipal	Municipal Government Within County	Contact: DIRECOTR OF COMMUNITY DEVELOPMENT 207 HARVARD AVENUE, CLAREMONT CA 91711-4719
CITY OF TEMPLE GUS Population: 34,989 (2024) ID: 193111	Municipal	Municipal Government Within County	Contact: MAYOR 9701 LAS TUNAS DR, TEMPLE CITY CA 91780-2249