What is the web address to sign in with Sims ID? Posted on November 22, 2018December 7, 2018 by Sarah Hart The Web address to sign in with Sims ID is: https://id.sims.co.uk How useful was this article? Click on a star to rate it! Submit Rating Average rating / 5. Vote count: No votes so far! Be the first to rate this post. Posted in SIMS.net and tagged address, id, sign in, sims id, SIMS.net, web, web address.