Where are Heroku apps hosted exactly?

Question

Through https://devcenter.heroku.com/articles/regions I see that for heroku common runtime spaces heroku has two available regions: Europe and United States. But I couldn\'t fin

Answer 1

The other answers are great, but a simpler way to view the details about the regions is to run heroku regions --common --json, which outputs pretty formatted JSON:

[
  {
    "country": "Ireland",
    "created_at": "2013-09-19T01:29:12Z",
    "description": "Europe",
    "id": "ed30241c-ed8c-4bb6-9714-61953675d0b4",
    "locale": "Dublin",
    "name": "eu",
    "private_capable": false,
    "provider": {
      "name": "amazon-web-services",
      "region": "eu-west-1"
    },
    "updated_at": "2016-08-09T22:03:28Z"
  },
  {
    "country": "United States",
    "created_at": "2012-11-21T20:44:16Z",
    "description": "United States",
    "id": "59accabd-516d-4f0e-83e6-6e3757701145",
    "locale": "Virginia",
    "name": "us",
    "private_capable": false,
    "provider": {
      "name": "amazon-web-services",
      "region": "us-east-1"
    },
    "updated_at": "2016-08-09T22:03:28Z"
  }
]