1. Costco Alhambra
2207 W Commonwealth Ave, Alhambra CA 91803 (626) 289-7164
Monday-Friday: 10:00 AM-8:30 PM, Saturday: 9:30 AM-6:00 PM, Sunday: 9:00 AM-7:00 PM
2. Costco Loomis
4101 Sierra College Blvd, Loomis CA 95650 (916) 953-7270
Monday-Friday: 9:00 AM-8:30 PM, Saturday-Sunday: 9:00 AM-7:00 PM
3. Costco San Luis Obispo
1540 Froom Ranch Way, San Luis Obispo CA 93405 (805) 541-7000
Monday-Friday: 10:00 AM-8:30 PM, Saturday: 9:30 AM-6:00 PM, Sunday: 10:00 AM-6:00 PM
4. Costco Santa Clarita
18649 Via Princessa, Santa Clarita CA 91387 (661) 250-2818
Monday-Friday: 10:00 AM-8:30 PM, Saturday: 9:30 AM-6:00 PM, Sunday: 10:00 AM-6:00 PM
5. Costco Vista
1755 Hacienda Dr, Vista CA 92081 (760) 631-7255
Monday-Friday: 10:00 AM-8:30 PM, Saturday: 9:30 AM-6:00 PM, Sunday: 10:00 AM-6:00 PM
6. Costco San Diego Bus Ctr
7803 Othello Ave, San Diego CA 92111 (858) 810-5835
Monday-Saturday: 7:00 AM-6:00 PM, Sunday: 8:00 AM-4:00 PM
7. Costco Corona
480 N Mckinley St, Corona CA 92879 (951) 279-1190
Monday-Friday: 10:00 AM-8:30 PM, Saturday: 9:30 AM-6:00 PM, Sunday: 10:00 AM-6:00 PM
8. Costco Santa Cruz
220 Sylvania Ave, Santa Cruz CA 95060 (831) 469-0961
Monday-Friday: 9:00 AM-8:30 PM, Saturday-Sunday: 9:00 AM-7:00 PM
9. Costco Van Nuys
6100 Sepulveda Blvd, Van Nuys CA 91411 (818) 989-5132
Monday-Friday: 10:00 AM-8:30 PM, Saturday: 9:30 AM-6:00 PM, Sunday: 10:00 AM-6:00 PM
10. Costco Sand City
801 Tioga Ave, Sand City CA 93955 (831) 899-1255
Monday-Friday: 10:00 AM-8:30 PM, Saturday-Sunday: 9:00 AM-7:00 PM
11. Costco SE San Diego
650 Gateway Center Dr, San Diego CA 92102 (619) 358-2303
Monday-Friday: 10:00 AM-8:30 PM, Saturday: 9:30 AM-6:00 PM, Sunday: 10:00 AM-6:00 PM
12. Costco S San Francisco Bus Ctr
900 Dubuque Ave, South San Francisco CA 94080 (650) 784-4047
Monday-Saturday: 7:00 AM-6:00 PM, Sunday: 8:00 AM-4:00 PM
13. Costco Novato
300 Vintage Way, Novato CA 94945 (415) 899-1332
Monday-Friday: 9:00 AM-8:30 PM, Saturday: 9:30 AM-7:00 PM, Sunday: 10:00 AM-7:00 PM
14. Costco Chico
2100 Dr Mlk Jr Pkwy, Chico CA 95928 (530) 332-1742
Monday-Friday: 10:00 AM-8:30 PM, Saturday: 9:30 AM-6:00 PM, Sunday: 10:00 AM-6:00 PM
15. Costco Livermore
2800 Independence Dr, Livermore CA 94551 (925) 443-6306
Monday-Friday: 9:00 AM-8:30 PM, Saturday-Sunday: 9:00 AM-7:00 PM
16. Costco Hayward Bus Ctr
22330 Hathaway Ave, Hayward CA 94541 (510) 259-6600
Monday-Saturday: 7:00 AM-6:00 PM, Sunday: 8:00 AM-4:00 PM
17. Costco Lakewood
340 Lakewood Center Mall, Lakewood CA 90712 (562) 295-1508
Monday-Friday: 10:00 AM-8:30 PM, Saturday: 9:30 AM-6:00 PM, Sunday: 10:00 AM-6:00 PM
18. Costco Northridge
8810 Tampa Ave, Northridge CA 91324 (818) 775-1860
Monday-Friday: 10:00 AM-8:30 PM, Saturday: 9:30 AM-6:00 PM, Sunday: 10:00 AM-6:00 PM
19. Costco Folsom
1800 Cavitt Dr, Folsom CA 95630 (916) 850-1000
Monday-Friday: 9:00 AM-8:30 PM, Saturday-Sunday: 9:00 AM-7:00 PM
20. Costco Temecula
26610 Ynez Rd, Temecula CA 92591 (951) 719-2000
Monday-Friday: 10:00 AM-8:30 PM, Saturday: 9:30 AM-6:00 PM, Sunday: 10:00 AM-6:00 PM
21. Costco Vacaville
1051 Hume Way, Vacaville CA 95687 (707) 453-7343
Monday-Friday: 10:00 AM-8:30 PM, Saturday: 9:30 AM-6:00 PM, Sunday: 10:00 AM-6:00 PM
22. Costco Merced
1445 R St, Merced CA 95340 (209) 725-5020
Monday-Friday: 9:00 AM-8:30 PM, Saturday: 9:00 AM-7:00 PM, Sunday: 9:00 AM-6:00 PM
23. Costco Laguna Marketplace
27220 Heather Ridge Rd, Laguna Niguel CA 92677 (949) 389-8703
Monday-Friday: 10:00 AM-8:30 PM, Saturday: 9:30 AM-6:00 PM, Sunday: 10:00 AM-6:00 PM
24. Costco Mountain View
1000 N Rengstorff Ave, Mountain View CA 94043 (650) 988-1841
Monday-Friday: 9:00 AM-8:30 PM, Saturday-Sunday: 9:00 AM-7:00 PM
25. Costco Citrus Heights
7000 Auburn Blvd, Citrus Heights CA 95621 (916) 560-4003
Monday-Friday: 9:00 AM-8:30 PM, Saturday: 9:00 AM-7:00 PM, Sunday: 10:00 AM-7:00 PM
26. Costco Carlsbad
951 Palomar Airport Rd, Carlsbad CA 92011 (760) 929-0963
Monday-Friday: 10:00 AM-8:30 PM, Saturday: 9:30 AM-6:00 PM, Sunday: 10:00 AM-6:00 PM
27. Costco N Fresno
7100 N Abby St, Fresno CA 93720 (559) 437-3643
Monday-Friday: 9:00 AM-8:30 PM, Saturday-Sunday: 9:00 AM-7:00 PM
28. Costco Newark
350 Newpark Mall, Newark CA 94560 (510) 493-2945
Monday-Friday: 9:00 AM-8:30 PM, Saturday-Sunday: 9:00 AM-7:00 PM
29. Costco Concord
2400 Monument Blvd, Concord CA 94520 (925) 566-4003
Monday-Friday: 9:00 AM-8:30 PM, Saturday-Sunday: 9:00 AM-7:00 PM
30. Costco Pacoima
13550 Paxton St, Pacoima CA 91331 (818) 272-2700
Monday-Friday: 10:00 AM-8:30 PM, Saturday: 9:30 AM-6:00 PM, Sunday: 10:00 AM-6:00 PM
31. Costco La Quinta
79795 Highway 111, La Quinta CA 92253 (760) 775-0363
Monday-Friday: 10:00 AM-8:30 PM, Saturday: 9:30 AM-6:00 PM, Sunday: 10:00 AM-6:00 PM
32. Costco Torrance
2640 Lomita Blvd, Torrance CA 90505 (310) 891-1020
Monday-Friday: 10:00 AM-8:30 PM, Saturday: 9:30 AM-6:00 PM, Sunday: 10:00 AM-6:00 PM
33. Costco Fontana
16505 Sierra Lakes Pkwy, Fontana CA 92336 (909) 770-5639
Monday-Friday: 10:00 AM-8:30 PM, Saturday: 9:30 AM-6:00 PM, Sunday: 10:00 AM-6:00 PM
34. Costco Almaden
5301 Almaden Expy, San Jose CA 95118 (408) 723-0964
Monday-Friday: 9:00 AM-8:30 PM, Saturday-Sunday: 9:00 AM-7:00 PM
35. Costco Visalia
1405 W Cameron Ave, Visalia CA 93277 (559) 735-2400
Monday-Friday: 9:00 AM-8:30 PM, Saturday-Sunday: 9:00 AM-7:00 PM
36. Costco Signal Hill
2200 E Willow St, Signal Hill CA 90755 (562) 427-2537
Monday-Friday: 10:00 AM-8:30 PM, Saturday: 9:30 AM-6:00 PM, Sunday: 10:00 AM-6:00 PM
37. Costco Lodi
2680 Reynolds Ranch Pkwy, Lodi CA 95240 (209) 366-7300
Monday-Friday: 9:00 AM-8:30 PM, Saturday-Sunday: 9:00 AM-7:00 PM
38. Costco NE San Jose
1709 Automation Pkwy, San Jose CA 95131 (408) 678-2150
Monday-Friday: 9:00 AM-8:30 PM, Saturday-Sunday: 9:00 AM-7:00 PM
39. Costco Laguna Niguel
27972 Cabot Rd, Laguna Niguel CA 92677 (949) 364-0217
Monday-Friday: 10:00 AM-8:30 PM, Saturday: 9:30 AM-6:00 PM, Sunday: 10:00 AM-6:00 PM
40. Costco Huntington Beach
7562 Center Ave, Huntington Beach CA 92647 (714) 372-7510
Monday-Friday: 10:00 AM-8:30 PM, Saturday: 9:30 AM-6:00 PM, Sunday: 10:00 AM-6:00 PM
41. Costco Elk Grove
7400 Elk Grove Blvd, Elk Grove CA 95757 (916) 465-6050
Monday-Friday: 9:00 AM-8:30 PM, Saturday-Sunday: 9:00 AM-7:00 PM
42. Costco Vallejo
198 Plaza Dr, Vallejo CA 94591 (707) 553-6400
Monday-Friday: 9:00 AM-8:30 PM, Saturday-Sunday: 9:00 AM-7:00 PM
43. Costco Rohnert Park
5901 Redwood Dr, Rohnert Park CA 94928 (707) 540-9113
Monday-Friday: 10:00 AM-8:30 PM, Saturday: 9:30 AM-7:00 PM, Sunday: 10:00 AM-7:00 PM
44. Costco Rancho Cordova
11260 White Rock Rd, Rancho Cordova CA 95742 (916) 724-2240
Monday-Friday: 9:00 AM-8:30 PM, Saturday: 9:00 AM-7:00 PM, Sunday: 10:00 AM-6:00 PM
45. Costco Yorba Linda
22633 Savi Ranch Pkwy, Yorba Linda CA 92887 (714) 282-6650
Monday-Friday: 10:00 AM-8:30 PM, Saturday: 9:30 AM-6:00 PM, Sunday: 10:00 AM-6:00 PM
46. Costco San Dimas
520 N Lone Hill Ave, San Dimas CA 91773 (909) 962-5507
Monday-Friday: 10:00 AM-8:30 PM, Saturday: 9:30 AM-6:00 PM, Sunday: 10:00 AM-6:00 PM
47. Costco Manteca
2440 Daniels St, Manteca CA 95337 (209) 825-8200
Monday-Friday: 10:00 AM-8:30 PM, Saturday: 9:30 AM-6:00 PM, Sunday: 10:00 AM-6:00 PM
48. Costco El Centro
2030 N Imperial Ave, El Centro CA 92243 (760) 353-2380
Monday-Friday: 10:00 AM-8:30 PM, Saturday: 9:30 AM-6:00 PM, Sunday: 10:00 AM-6:00 PM
49. Costco Foster City
1001 Metro Center Blvd, Foster City CA 94404 (650) 286-0739
Monday-Friday: 9:00 AM-8:30 PM, Saturday-Sunday: 9:00 AM-7:00 PM
50. Costco Fairfield
5101 Business Center Dr, Fairfield CA 94534 (707) 864-3816
Monday-Friday: 10:00 AM-8:30 PM, Saturday: 9:30 AM-6:00 PM, Sunday: 10:00 AM-6:00 PM
51. Costco Fresno
4500 W Shaw Ave, Fresno CA 93722 (559) 271-6511
Monday-Friday: 9:00 AM-8:30 PM, Saturday-Sunday: 9:00 AM-7:00 PM
52. Costco Santee
101 Town Center Pkwy, Santee CA 92071 (619) 562-3227
Monday-Friday: 10:00 AM-8:30 PM, Saturday: 9:30 AM-6:00 PM, Sunday: 10:00 AM-6:00 PM
53. Costco Oxnard
2001 E Ventura Blvd, Oxnard CA 93036 (805) 983-4200
Monday-Friday: 10:00 AM-8:30 PM, Saturday: 9:30 AM-6:00 PM, Sunday: 10:00 AM-6:00 PM
54. Costco Santa Clara
1601 Coleman Ave, Santa Clara CA 95050 (408) 567-9000
Monday-Friday: 9:00 AM-8:30 PM, Saturday-Sunday: 9:00 AM-7:00 PM
55. Costco Eureka
1006 W Wabash Ave, Eureka CA 95501 (707) 441-8750
Monday-Friday: 10:00 AM-8:30 PM, Saturday: 9:30 AM-6:00 PM, Sunday: 10:00 AM-6:00 PM
56. Costco Natomas
3881 E Commerce Way, Sacramento CA 95834 (916) 265-9594
Monday-Friday: 9:00 AM-8:30 PM, Saturday-Sunday: 9:00 AM-7:00 PM
57. Costco San Juan Capistrano
33961 Doheny Park Rd, San Juan Capistrano CA 92675 (949) 240-3558
Monday-Friday: 10:00 AM-8:30 PM, Saturday: 9:30 AM-6:00 PM, Sunday: 10:00 AM-6:00 PM
58. Costco Ontario Bus Ctr
3680 E Guasti Rd, Ontario CA 91761 (909) 789-1221
Monday-Saturday: 7:00 AM-6:00 PM, Sunday: 8:00 AM-4:00 PM
59. Costco Irvine
115 Technology Dr, Irvine CA 92618 (949) 453-0435
Monday-Friday: 10:00 AM-8:30 PM, Saturday: 9:30 AM-6:00 PM, Sunday: 10:00 AM-6:00 PM
60. Costco Montclair
9404 Central Ave, Montclair CA 91763 (909) 575-5004
Monday-Friday: 10:00 AM-8:30 PM, Saturday: 9:30 AM-6:00 PM, Sunday: 10:00 AM-6:00 PM
61. Costco San Marcos
725 Center Drive, San Marcos CA 92069 (760) 871-6867
Monday-Friday: 10:00 AM-8:30 PM, Saturday: 9:30 AM-6:00 PM, Sunday: 10:00 AM-6:00 PM
62. Costco Azusa
1220 W Foothill Blvd, Azusa CA 91702 (626) 812-7911
Monday-Friday: 10:00 AM-8:30 PM, Saturday: 9:30 AM-6:00 PM, Sunday: 10:00 AM-6:00 PM
63. Costco Rancho Del Rey
895 E H St, Chula Vista CA 91910 (619) 656-0826
Monday-Friday: 10:00 AM-8:30 PM, Saturday: 9:30 AM-6:00 PM, Sunday: 10:00 AM-6:00 PM
64. Costco Stockton
1616 E Hammer Ln, Stockton CA 95210 (209) 478-2040
Monday-Friday: 9:00 AM-8:30 PM, Saturday-Sunday: 9:00 AM-7:00 PM
65. Costco Commerce Bus Ctr
6333 Telegraph Rd, Commerce CA 90040 (323) 767-2640
Monday-Saturday: 7:00 AM-6:00 PM, Sunday: 8:00 AM-4:00 PM
66. Costco Chula Vista
1130 Broadway, Chula Vista CA 91911 (619) 205-1501
Monday-Friday: 10:00 AM-8:30 PM, Saturday: 9:30 AM-6:00 PM, Sunday: 10:00 AM-6:00 PM
67. Costco San Leandro
1900 Davis St, San Leandro CA 94577 (510) 562-6708
Monday-Friday: 9:00 AM-8:30 PM, Saturday-Sunday: 9:00 AM-7:00 PM
68. Costco Monterey Park
2000 Market Place Dr, Monterey Park CA 91755 (323) 890-1904
Monday-Friday: 10:00 AM-8:30 PM, Saturday-Sunday: 9:00 AM-7:00 PM
69. Costco Murrieta
35875 Warm Springs Parkway, Murrieta CA 92563 (951) 223-4839
Monday-Friday: 10:00 AM-8:30 PM, Saturday: 9:30 AM-6:00 PM, Sunday: 10:00 AM-6:00 PM
70. Costco Sunnyvale
150 Lawrence Station Rd, Sunnyvale CA 94086 (408) 730-1892
Monday-Friday: 9:00 AM-8:30 PM, Saturday-Sunday: 9:00 AM-7:00 PM
71. Costco Hayward
28505 Hesperian Blvd, Hayward CA 94545 (510) 921-3128
Monday-Friday: 9:00 AM-8:30 PM, Saturday-Sunday: 9:00 AM-7:00 PM
72. Costco Salinas
1339 N Davis Rd, Salinas CA 93907 (831) 424-4242
Monday-Friday: 9:00 AM-8:30 PM, Saturday-Sunday: 9:00 AM-7:00 PM
73. Costco SW Bakersfield
4900 Panama Ln, Bakersfield CA 93313 (661) 398-4740
Monday-Friday: 10:00 AM-8:30 PM, Saturday: 9:30 AM-6:00 PM, Sunday: 10:00 AM-6:00 PM
74. Costco San Bernardino
1099 E Hospitality Ln, San Bernardino CA 92408 (909) 478-3445
Monday-Friday: 10:00 AM-8:30 PM, Saturday: 9:30 AM-6:00 PM, Sunday: 10:00 AM-6:00 PM
75. Costco Hawthorne Bus Ctr
12530 Prairie Ave, Hawthorne CA 90250 (310) 220-8826
Monday-Saturday: 7:00 AM-6:00 PM, Sunday: 8:00 AM-4:00 PM
76. Costco Garden Grove
11000 Garden Grove Blvd, Garden Grove CA 92843 (714) 638-6308
Monday-Friday: 10:00 AM-8:30 PM, Saturday: 9:30 AM-6:00 PM, Sunday: 10:00 AM-6:00 PM
77. Costco Marysville CA
1214 N Beale Rd, Linda CA 95901 (530) 491-2717
Monday-Friday: 10:00 AM-8:30 PM, Saturday: 9:30 AM-6:00 PM, Sunday: 10:00 AM-6:00 PM
78. Costco Eastvale
5030 Hamner Ave, Eastvale CA 91752 (951) 749-7182
Monday-Friday: 10:00 AM-8:30 PM, Saturday: 9:30 AM-6:00 PM, Sunday: 10:00 AM-6:00 PM
79. Costco Sacramento
7981 E Stockton Blvd, Sacramento CA 95823 (916) 682-3569
Monday-Friday: 9:00 AM-8:30 PM, Saturday-Sunday: 9:00 AM-7:00 PM
80. Costco Inglewood
3560 W Century Blvd, Inglewood CA 90303 (310) 242-2777
Monday-Friday: 10:00 AM-8:30 PM, Saturday: 9:30 AM-6:00 PM, Sunday: 10:00 AM-6:00 PM
81. Costco S San Francisco
451 S Airport Blvd, South San Francisco CA 94080 (650) 872-2021
Monday-Friday: 9:00 AM-8:30 PM, Saturday-Sunday: 9:00 AM-7:00 PM
82. Costco Norwalk CA
12324 Hoxie Ave, Norwalk CA 90650 (562) 929-0826
Monday-Friday: 10:00 AM-8:30 PM, Saturday: 9:30 AM-6:00 PM, Sunday: 10:00 AM-6:00 PM
83. Costco Cal Expo (Sacramento)
1600 Expo Pkwy, Sacramento CA 95815 (916) 830-1078
Monday-Friday: 9:00 AM-8:30 PM, Saturday-Sunday: 9:00 AM-7:00 PM
84. Costco Los Feliz
2901 Los Feliz Blvd, Los Angeles CA 90039 (323) 644-5201
Monday-Friday: 10:00 AM-8:30 PM, Saturday: 9:30 AM-6:00 PM, Sunday: 10:00 AM-6:00 PM
85. Costco San Jose Bus Ctr
2376 S Evergreen Loop, San Jose CA 95122 (669) 236-4679
Monday-Saturday: 7:00 AM-6:00 PM, Sunday: 8:00 AM-4:00 PM
86. Costco Hawthorne
14501 Hindry Avenue, Hawthorne CA 90250 (310) 727-0403
Monday-Friday: 10:00 AM-8:30 PM, Saturday: 9:30 AM-6:00 PM, Sunday: 10:00 AM-6:00 PM
87. Costco San Marcos Bus Ctr
150 S. Bent Ave, San Marcos CA 92078 (760) 410-5681
Monday-Saturday: 7:00 AM-6:00 PM, Sunday: 8:00 AM-4:00 PM
88. Costco Tustin
2700 Park Ave, Tustin CA 92782 (714) 338-1933
Monday-Friday: 10:00 AM-8:30 PM, Saturday: 9:30 AM-6:00 PM, Sunday: 10:00 AM-6:00 PM
89. Costco El Camino
1600 El Camino Real, South San Francisco CA 94080 (650) 757-3003
Monday-Friday: 9:00 AM-8:30 PM, Saturday-Sunday: 9:00 AM-7:00 PM
90. Costco Tustin Ranch
2655 El Camino Real, Tustin CA 92782 (714) 838-7895
Monday-Friday: 10:00 AM-8:30 PM, Saturday: 9:30 AM-6:00 PM, Sunday: 10:00 AM-6:00 PM
91. Costco Woodland
2299 Bronze Star Dr, Woodland CA 95776 (530) 406-2120
Monday-Friday: 9:00 AM-8:30 PM, Saturday: 9:30 AM-6:00 PM, Sunday: 10:00 AM-6:00 PM
92. Costco Redwood City
2300 Middlefield Rd, Redwood City CA 94063 (650) 568-4040
Monday-Friday: 9:00 AM-8:30 PM, Saturday-Sunday: 9:00 AM-7:00 PM
93. Costco Chino Hills
13111 Peyton Dr, Chino Hills CA 91709 (909) 464-2900
Monday-Friday: 9:00 AM-8:30 PM, Saturday-Sunday: 9:00 AM-6:00 PM
94. Costco Mission Valley
2345 Fenton Pkwy, San Diego CA 92108 (619) 358-4000
Monday-Friday: 10:00 AM-8:30 PM, Saturday: 9:30 AM-6:00 PM, Sunday: 10:00 AM-6:00 PM
95. Costco Lake Elsinore
29315 Central Ave, Lake Elsinore CA 92532 (951) 253-6030
Monday-Friday: 10:00 AM-8:30 PM, Saturday: 9:30 AM-6:00 PM, Sunday: 10:00 AM-6:00 PM
96. Costco Carmel Mountain
12350 Carmel Mountain Rd, San Diego CA 92128 (858) 675-0379
Monday-Friday: 10:00 AM-8:30 PM, Saturday: 9:30 AM-6:00 PM, Sunday: 10:00 AM-6:00 PM
97. Costco Burbank Bus Ctr
11428 Sherman Way, North Hollywood CA 91605 (818) 423-7082
Monday-Saturday: 7:00 AM-6:00 PM, Sunday: 8:00 AM-4:00 PM
98. Costco Goleta
7095 Market Place Dr, Goleta CA 93117 (805) 685-3199
Monday-Friday: 10:00 AM-8:30 PM, Saturday: 9:30 AM-6:00 PM, Sunday: 10:00 AM-6:00 PM
99. Costco Cypress CA
5401 Katella Ave, Cypress CA 90720 (562) 668-5150
Monday-Friday: 10:00 AM-8:30 PM, Saturday: 9:30 AM-6:00 PM, Sunday: 10:00 AM-6:00 PM
100. Costco Fullerton
900 S Harbor Blvd, Fullerton CA 92832 (714) 738-7521
Monday-Friday: 10:00 AM-8:30 PM, Saturday: 9:30 AM-6:00 PM, Sunday: 10:00 AM-6:00 PM