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Below are the results for the largest utilities serving County

Utility name City People served
Joint Regional Water Supply SystemLaguna Beach, CAPopulation served:1,100,000
South Coast Water District - South CoastLaguna Beach, CAPopulation served:1,000,000
South Coast Water District - Capistrano BeachLaguna Beach, CAPopulation served:1,000,000
City of AnaheimAnaheim, CAPopulation served:450,000
Irvine Ranch Water DistrictIrvine, CAPopulation served:370,000

Below are the results for utilities serving the searched zip code and the surrounding county.

Utility name City People served
City of Anaheim Anaheim Population served: 450,000
City Of Brea Brea Population served: 41,394
City of Buena Park Buena Park Population served: 82,450
City of Fountain Valley Fountain Valley Population served: 56,464
City of Fullerton Fullerton Population served: 138,251
City of Garden Grove Garden Grove Population served: 170,883
City of Huntington Beach Huntington Beach Population served: 201,000
City of La Habra La Habra Population served: 60,239
City of La Palma La Palma Population served: 16,500
City of Newport Beach Newport Beach Population served: 64,465
City of Orange Orange Population served: 138,640
City of San Clemente San Clemente Population served: 50,960
City of San Juan Capistrano San Juan Capistrano Population served: 40,000
City of Santa Ana Santa Ana Population served: 329,815
City of Seal Beach Seal Beach Population served: 24,157
City of Tustin Tustin Population served: 69,100
City of Westminster Westminster Population served: 91,169
East Orange County Water District - Rz Orange Population served: 3,000
East Orange County Water District - Wz Orange Population served: 0
Eastside Water Association Midway City Population served: 2,000
El Toro Water District Lake Forest Population served: 48,628
Golden State Water Company - Cowan Heights Anaheim Population served: 5,390
Golden State Water Company - West Orange Anaheim Population served: 114,016
Golden State Water Company - Yorba Linda Anaheim Population served: 5,551
Golden State WC - Placentia Anaheim Population served: 36,374
Hynes Estates Mutual Water Company Anaheim Population served: 120
Irvine Ranch Water District Irvine Population served: 370,000
Joint Regional Water Supply System Laguna Beach Population served: 1,100,000
Laguna Beach County WD Laguna Beach Population served: 50,000
Liberty Park Water Association Huntington Beach Population served: 64
Mesa Water District Costa Mesa Population served: 108,000
Midway City Mutual Water Company Westminster Population served: 1,257
Moulton Niguel Water District Laguna Niguel Population served: 169,274
Page Avenue Mutual Water Company Fullerton Population served: 115
Rancho Mission Viejo Santa Margarita Population served: 24
San Juan Basin Authority San Juan Capistrano Population served: 0
Santa Margarita Water District Santa Margarita Population served: 154,231
Serrano Water District Villa Park Population served: 6,641
South Coast Water District - Capistrano Beach Laguna Beach Population served: 1,000,000
South Coast Water District - South Coast Laguna Beach Population served: 1,000,000
South Midway City Mutual Water Company Huntington Beach Population served: 708
Trabuco Canyon Water District Trabuco Canyon Population served: 14,900
Yorba Linda Water District Yorba Linda Population served: 77,513