America/Phoenix: Arizona, less the Navajo lands.America/Nome: rest of Alaska, west of 162°.America/Anchrorage: rest of Alaska, east of 162°.
The geometries are entirely derived from the countyp020p and timeznp020 shapefiles provided by the National Atlas.Īll the TZ timezones of United States listed in TZ’s zone.tab are represented, except for America/Shiprock which is included in America/Denver. The tz_us shapefile ( zip, sha1) captures the boundaries of the TZ timezones of the United States. A map of the TZ timezones of the US tz_us, an /tz map A shapefile of the TZ timezones of the United States This map is no longer maintained.