State · United States
California ZIP codes
Browse all 58 districts in California. Find ZIP codes and location information.
Understanding California: ZIP codes (5 digits)
E‑commerce flows to United States require accurate five-digit postal data (99553); without it, US partners may hold parcels or downgrade service.
Interactive map of California · United States — ZIP codes & coordinates
Showing 1 to 48 of 58 districts
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Select a district to explore ZIP codes.
Alameda
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Alpine
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Amador
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Butte
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Calaveras
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Colusa
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Contra Costa
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Del Norte
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El Dorado
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Fresno
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Glenn
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Humboldt
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Imperial
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Inyo
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Kern
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Kings
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Lake
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Lassen
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Los Angeles
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Madera
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Marin
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Mariposa
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Mendocino
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Merced
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Modoc
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Mono
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Monterey
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Napa
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Nevada
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Orange
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Placer
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Plumas
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Riverside
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Sacramento
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San Benito
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San Bernardino
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San Diego
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City and County of San Francisco
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San Joaquin
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San Luis Obispo
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San Mateo
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Santa Barbara
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Santa Clara
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Santa Cruz
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Shasta
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Sierra
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Siskiyou
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Solano
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