Which country uses the .io domain?
.io is the country code top-level domain for British Indian Ocean Territory
.io is the internet country code top-level domain (ccTLD) for British Indian Ocean Territory, whose capital is Diego Garcia. It is derived from British Indian Ocean Territory’s ISO 3166-1 alpha-2 code, IO. A web address ending in .io signals a connection to British Indian Ocean Territory.
British Indian Ocean Territory at a glance
| Country | 🇮🇴 British Indian Ocean Territory |
|---|---|
| Internet domain | .io |
| Capital | Diego Garcia |
| ISO codes | IO / IOT |
| Region | Eastern Africa |
Frequently asked questions
Which country uses the .io domain?
.io is the country code top-level domain (ccTLD) for British Indian Ocean Territory.
What does .io stand for?
.io is the internet country code for British Indian Ocean Territory, assigned under the ISO 3166-1 standard (British Indian Ocean Territory's two-letter code is IO). Websites ending in .io are associated with British Indian Ocean Territory.
What is the capital of British Indian Ocean Territory?
The capital of British Indian Ocean Territory is Diego Garcia.
Looking for a different domain? See every country domain (ccTLD), or the British Indian Ocean Territory country profile.
ccTLD assignments from open datasets (IANA / ISO 3166-1). Sources on the data page.