(But I do want to do another plug, because I edited the last paragraph so now I don't come across as quite so stupid http://lastpositivist.blogspot.com/2013/01/carlton-is-also-boss.html …)
You can add location information to your Tweets, such as your city or precise location, from the web and via third-party applications. You always have the option to delete your Tweet location history. Learn more
(But I do want to do another plug, because I edited the last paragraph so now I don't come across as quite so stupid http://lastpositivist.blogspot.com/2013/01/carlton-is-also-boss.html …)