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Oceanside, CA ZIP codes

Oceanside, California has 7 ZIP codes, including 3 PO Box ZIPs. They are in San Diego County.

Population in these ZIPs
198,702
Avg. median income
$93,300population-weighted
Typical home value
$875,700population-weighted
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Click anywhere on the map to see which ZIP code it's in.

ZIP codes within 10 miles

Oceanside, CA ZIP codes list

Oceanside, CA ZIP codes
ZIP codeCountyPopulationMedian incomeTypical home value
92049 PO BoxSan Diego County———
92051 PO BoxSan Diego County———
92052 PO BoxSan Diego County———
92054San Diego County38,417$82,408$1,117,100
92056San Diego County53,616$106,272$859,700
92057San Diego County56,835$108,814$805,200
92058San Diego County49,834$69,970$787,400

Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology

Cities near Oceanside

Frequently asked questions

What is the ZIP code for Oceanside, CA?

Oceanside, CA has 7 ZIP codes: 92049, 92051, 92052, 92054, 92056, 92057 and 92058.

What county is Oceanside, California in?

Oceanside ZIP codes are in San Diego County.

Which Oceanside ZIP codes are PO Boxes?

92049, 92051 and 92052 are PO Box or single-organization ZIP codes; they have no residential delivery area.