Further detail that each Time Zone covers follows, sorted alphabetically, by Region / Time Zone:

Africa/Bamako southwest Mali
Africa/Ceuta Ceuta & Melilla
Africa/Kinshasa west Dem. Rep. of Congo
Africa/Lubumbashi east Dem. Rep. of Congo
Africa/Timbuktu northeast Mali
America/Adak Aleutian Islands
America/Anchorage Alaska Time
America/Araguaina Tocantins
America/Argentina/Buenos Aires Buenos Aires
America/Argentina/Catamarca Catamarca
America/Argentina/ Chubut ComodRivadavia
America/Argentina/Cordoba most locations
America/Argentina/Jujuy Jujuy
America/Argentina/La Rioja La Rioja
America/Argentina/Mendoza Mendoza
America/Argentina/Rio Gallegos Santa Cruz
America/Argentina/San Juan San Juan
America/Argentina/Tucuman Tucuman
America/Argentina/Ushuaia Tierra del Fuego
America/Bahia Bahia
America/Belem Amapa, E Para
America/Boa Vista Roraima
America/Boise Mountain Time - south Idaho & east Oregon
America/Cambridge Bay Central Time - west Nunavut
America/Campo Grande Mato Grosso do Sul
America/Cancun Central Time - Quintana Roo
America/Chicago Central Time
America/Chihuahua Mountain Time - Chihuahua
America/Cuiaba Mato Grosso
America/Danmarkshavn east coast, north of Scoresbysund
America/Dawson Pacific Time - north Yukon
America/Dawson Creek Mountain Standard Time - Dawson Creek & Fort Saint John, British Columbia
America/Denver Mountain Time
America/Detroit Eastern Time - Michigan - most locations
America/Edmonton Mountain Time - Alberta, east British Columbia & west Saskatchewan
America/Eirunepe W Amazonas
America/Fortaleza NE Brazil
America/Glace Bay Atlantic Time - Nova Scotia - places that did not observe DST 1966-1971
America/Godthab most locations
America/Goose Bay Atlantic Time - E Labrador
America/Guayaquil Mainland
America/Halifax Atlantic Time - Nova Scotia (most places), NB, W Labrador, E Quebec & PEI
America/Hermosillo Mountain Standard Time - Sonora
America/Indiana/Knox Eastern Standard Time - Indiana - Starke County
America/Indiana/Marengo Eastern Standard Time - Indiana - Crawford County
America/Indiana/Petersburg Eastern Standard Time - Indiana - Pike County
America/Indiana/Pike Eastern Standard Time - Indiana - Pike County
America/Indiana/Vevay Eastern Standard Time - Indiana - Switzerland County
America/Indiana/Vincennes Eastern Standard Time - Indiana - Daviess, Dubois, Knox, Martin, Perry, and Pulaski Counties
America/Indianapolis Eastern Standard Time - Indiana - most locations
America/Inuvik Mountain Time - west Northwest Territories
America/Iqaluit Eastern Standard Time - east Nunavut
America/Juneau Alaska Time - Alaska panhandle
America/Kentucky/Monticello Eastern Time - Kentucky - Wayne County
America/Kentucky/Louisville Eastern Time - Kentucky - Louisville area including Clark, Floyd and Harrison Counties
America/Los Angeles Pacific Time
America/Maceio Alagoas, Sergipe
America/Manaus E Amazonas
America/Mazatlan Mountain Time - S Baja, Nayarit, Sinaloa
America/Menominee Central Time - Michigan - Wisconsin border
America/Merida Central Time - Campeche, Yucatan
America/Mexico City Central Time - most locations
America/Monterrey Central Time - Coahuila, Durango, Nuevo Leon, Tamaulipas
America/Montreal Eastern Time - Quebec - most locations
America/New York Eastern Time
America/Nipigon Eastern Time - Ontario & Quebec - places that did not observe DST 1967-1973
America/Nome Alaska Time - west Alaska
America/Noronha Atlantic islands
America/North Dakota/Center Central Time - North Dakota - Oliver County
America/Pangnirtung Eastern Standard Time - Pangnirtung, Nunavut
America/Phoenix Mountain Standard Time - Arizona
America/Porto Velho W Para, Rondonia
America/Rainy River Central Time - Rainy River & Fort Frances, Ontario
America/Rankin Inlet Eastern Standard Time - central Nunavut
America/Recife Pernambuco
America/Regina Central Standard Time - Saskatchewan - most locations
America/Rio Branco Acre
America/Santiago most locations
America/Sao Paulo S & SE Brazil
America/Scoresbysund Scoresbysund / Ittoqqortoormiit
America/Shiprock Mountain Time - Navajo
America/St Johns Newfoundland Island
America/Swift Current Central Standard Time - Saskatchewan - midwest
America/Thule Thule / Pituffik
America/Thunder Bay Eastern Time - Thunder Bay, Ontario
America/Tijuana Pacific Time
America/Toronto Eastern Time - Ontario - most locations
America/Vancouver Pacific Time - west British Columbia
America/Whitehorse Pacific Time - south Yukon
America/Winnipeg Central Time - Manitoba & west Ontario
America/Yakutat Alaska Time - Alaska panhandle neck
America/Yellowknife Mountain Time - central Northwest Territories
Antarctica/Casey Casey Station, Bailey Peninsula
Antarctica/Davis Davis Station, Vestfold Hills
Antarctica/DumontDUrville Dumont-d'Urville Base, Terre Adelie
Antarctica/Mawson Mawson Station, Holme Bay
Antarctica/McMurdo McMurdo Station, Ross Island
Antarctica/Palmer Palmer Station, Anvers Island
Antarctica/Rothera Rothera Station, Adelaide Island
Antarctica/South Pole Amundsen-Scott Station, South Pole
Antarctica/Syowa Syowa Station, E Ongul I
Antarctica/Vostok Vostok Station, S Magnetic Pole
Arctic/Longyearbyen Svalbard
Asia/Almaty most locations
Asia/Anadyr Moscow +10 - Bering Sea
Asia/Aqtau Atyrau (Atirau, Gur'yev), Mangghystau (Mankistau)
Asia/Aqtobe Aqtobe (Aktobe)
Asia/Choibalsan Dornod, Sukhbaatar
Asia/Chongqing central China - Gansu, Guizhou, Sichuan, Yunnan, etc.
Asia/Harbin Heilongjiang
Asia/Hovd Bayan-Olgiy, Govi-Altai, Hovd, Uvs, Zavkhan
Asia/Irkutsk Moscow +05 - Lake Baikal
Asia/Jakarta Java & Sumatra
Asia/Jayapura Irian Jaya & the Moluccas
Asia/Kamchatka Moscow +09 - Kamchatka
Asia/Kashgar southwest Xinjiang Uyghur
Asia/Krasnoyarsk Moscow +04 - Yenisei River
Asia/Kuala Lumpur peninsular Malaysia
Asia/Kuching Sabah & Sarawak
Asia/Magadan Moscow +08 - Magadan
Asia/Makassar east & south Borneo, Celebes, Bali, Nusa Tengarra, west Timor
Asia/Novosibirsk Moscow +03 - Novosibirsk
Asia/Omsk Moscow +03 - west Siberia
Asia/Oral West Kazakhstan
Asia/Pontianak west & central Borneo
Asia/Qyzylorda Qyzylorda (Kyzylorda, Kzyl-Orda)
Asia/Sakhalin Moscow +07 - Sakhalin Island
Asia/Samarkand west Uzbekistan
Asia/Shanghai east China - Beijing, Guangdong, Shanghai, etc
Asia/Tashkent east Uzbekistan
Asia/Ulaanbaatar most locations
Asia/Urumqi Tibet & most of Xinjiang Uyghur
Asia/Vladivostok Moscow +07 - Amur River
Asia/Yakutsk Moscow +06 - Lena River
Asia/Yekaterinburg Moscow +02 - Urals
Atlantic/Canary Canary Islands
Atlantic/Jan Mayen Jan Mayen
Atlantic/Madeira Madeira Islands
Australia/Adelaide South Australia
Australia/Brisbane Queensland - most locations
Australia/Broken Hill New South Wales – Yancowinna
Australia/Darwin Northern Territory
Australia/Hobart Tasmania
Australia/Lindeman Queensland - Holiday Islands
Australia/Lord Howe Lord Howe Island
Australia/Melbourne Victoria
Australia/Perth Western Australia
Australia/Sydney New South Wales - most locations
Europe/Belfast Northern Ireland
Europe/Kaliningrad Moscow-01 - Kaliningrad
Europe/Kiev most locations
Europe/Lisbon Mainland
Europe/London Great Britain
Europe/Madrid Mainland
Europe/Moscow Moscow +00 - west Russia
Europe/Samara Moscow +01 - Caspian Sea
Europe/Simferopol central Crimea
Europe/Uzhgorod Ruthenia
Europe/Zaporozhye Zaporozh'ye, E Lugansk
Pacific/Auckland most locations
Pacific/Chatham Chatham Islands
Pacific/Easter Easter Island & Sala y Gomez
Pacific/Enderbury Phoenix Islands
Pacific/Galapagos Galapagos Islands
Pacific/Gambier Gambier Islands
Pacific/Honolulu Hawaii
Pacific/Johnston Johnston Atoll
Pacific/Kiritimati Line Islands
Pacific/Kosrae Kosrae
Pacific/Kwajalein Kwajalein
Pacific/Majuro most locations
Pacific/Marquesas Marquesas Islands
Pacific/Midway Midway Islands
Pacific/Ponape Ponape (Pohnpei)
Pacific/Tahiti Society Islands
Pacific/Tarawa Gilbert Islands
Pacific/Truk Truk (Chuuk)
Pacific/Wake Wake Island
Pacific/Yap Yap