Oceanside, CA ZIP Codes

Total ZIPs

188,742

Total Population

ZIP Codes in Oceanside, CA

ZIP Code	Population	Density	Timezone
92057	54,096	1,384	America/Los_Angeles
92056	51,835	1,609	America/Los_Angeles
92058	42,436	584	America/Los_Angeles
92054	40,375	1,303	America/Los_Angeles

All data sourced from the U.S. Census Bureau, American Community Survey (ACS) 5-Year Estimates (2023).

PlainZIP is not affiliated with the U.S. Census Bureau or any government agency.