Get the time zone for any US ZIP code.
ZIP codes are up to date as of January 2018.
Add the gem to your Gemfile:
gem 'ziptz'
Get the time zone name for any ZIP code:
z = Ziptz.new
z.time_zone_name('97213') #=> "Pacific"
Get the time zone offset for any ZIP code:
z.time_zone_offset('97213') #=> -8
Note that offsets do not include daylight savings time.
Get all the zip codes in a time zone:
z.zips('American Samoa') #=> ["96799", "96941", "96942", "96943", "96944"]
- "Atlantic" UTC -04:00
- "Eastern" UTC -05:00
- "Central" UTC -06:00
- "Mountain" UTC -07:00
- "Pacific" UTC -08:00
- "Alaska" UTC -09:00
- "Hawaii-Aleutian Islands" UTC -10:00
- "American Samoa" UTC -11:00
- "Marshall Islands" UTC +12:00
- "Guam" UTC +10:00
- "Palau" UTC +09:00
- "Micronesia" UTC +11:00
Note that APO/FPO zip codes will not return a known time zone offset.
Copyright (c) 2015-2017 Keith Morrison <keithm@infused.org>
Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
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