a person who has been chosen to have responsibility for the keys of a particular building, etc.: You will need to nominate an official keyholder for the premises.
Where do you hang your keys?
There is no set rule on how high you must hang your key hooks. For practical reasons, it makes the most sense to hang key hooks somewhere between your shoulder and eye height. On average, this is between 60 and 66 inches from the floor.Aug 6, 2021