ClimateZones.US provides information on climate zones in the US. You give us a zip code, and we'll provide city, county, and state in addition to the International Energy Conservation Code (IECC) climate zone data as used by the Department of Energy (DOE), and we also provide the Building America climate zone designation! ClimateZones.US does not currently provide California Climate Zone information according to the California Energy Commission . If this is a need you have, please contact us .
ClimateZones.US is a product of Pearl Certification . Pearl Certification provides certification of residential energy efficiency targeted at the home resale market.
Our API could not be simpler. Just pass your credentials to https://climatezone.us/api/locations/ <zipcode> . You will receive a json response like this: