Who publishes Zip Codes?

Bureau of the Census, Commerce, part of City of Buffalo, publishes this dataset on OpenData Buffalo.

How often is it updated?

The publisher lists the update frequency as irregularly. The last update was on 09/02/2021.

It is available as CSV, JSON, GeoJSON, XML. Use the links in Files and access, which open the official government source.

Checked Oct 27, 2026

City dataGovernment & Elections

Name: Zip Codes
Creator: City of Buffalo
Published: 2021-09-02T18:12:59.000Z

Published by Bureau of the Census, Commerce · Updated 09/02/2021 · Irregularly

This is a dataset of the postal zip codes in Buffalo.

Links open the official government source

API endpoint: https://data.buffalony.gov/resource/qnyw-efar.json

Links open outside websites we do not control.

Who publishes Zip Codes?: Bureau of the Census, Commerce, part of City of Buffalo, publishes this dataset on OpenData Buffalo.
How often is it updated?: The publisher lists the update frequency as irregularly. The last update was on 09/02/2021.
How do I download it?: It is available as CSV, JSON, GeoJSON, XML. Use the links in Files and access, which open the official government source.

Source: OpenData Buffalo · Last updated 10/27/2026 · Listing only; the data stays with the publisher