City ZIP code lists

Cities with Several ZIP Codes

Houston, TX has the most residential ZIP codes in the Census 2020 ZCTAs (97), then New York (69) and Los Angeles (66). 1,362 cities and towns carry two or more; a town with one ZIP code is found on that ZIP's page (use the lookup).

  • Census2020
  • GeoNames2026

The most ZIP codes

Source: residential ZIP codes (Census 2020 ZCTAs) by USPS postal name; PO Box codes from GeoNames.

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