City and County of San Francisco ZIP codes

Complete Location Hierarchy

Counties connect states with municipalities in United States. This level improves ZIP code lookup accuracy for shipping, address validation, and local delivery planning.

California
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State
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County · Current

Interactive map of City and County of San Francisco · United States — ZIP codes & coordinates

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Developer API

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Free JSON for City and County of San Francisco.

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API reference
Example request
GEThttps://api.listpostcode.com/v1/countries/US/resolve?path=/california/city-and-county-of-san-francisco
curl -H "x-api-key: YOUR_API_KEY" \
  "https://api.listpostcode.com/v1/countries/US/resolve?path=/california/city-and-county-of-san-francisco"
City and County of San Francisco - United States ZIP codes | listpostcode