Pin code of Sector 4, vaishali is 201010. This page lists all the locations that share the pincode 201010. Click on the location name in the left section to view the respective map in right section.
Confidence votes 28. Contrary to popular belief, Builderman or ROBLOX, are not the first accounts on Roblox. However, Player Admin (User ID#1) was the first account on Roblox and is believed to be have been deleted and replaced by ROBLOX. Back then we had 0 players.
In the past, however, some users have cheated the system to create accounts with two-letter usernames or spaces. This was achieved by creating accounts with a real name and then emailing ROBLOX support as a parent and requesting a name change. An example of this can be seen on JJ's profile; an account created in 2012. An account with a two letter username created in 2016.