The ccTLD for the United Kingdom: .UK
.uk Domain Names
The .UK domain is a ccTLD (country code top level domain), and the Internet country code for the United Kingdom.
Why buy a .uk domain?
About .UK domain names
The .UK domain name presents a great opportunity for local and international companies wanting to represent their business in the United Kingdom. Local domain names give your company a professional image.
There are restrictions on .UK domain name registrations
When a registrant address is not within the United Kingdom, a UK address for service must also be supplied (GB, GG, JE or IM). A PO Box addresses (or equivalent services) are not permitted.