However, many properties restrict access to prevent unauthorized people from entering. Multifamily and commercial buildings are fitted with mailboxes for tenants - similar to post office lockboxes.
In addition to the aforementioned questions, you’ll learn of a better, more effective alternative.Ī key keeper is a small metal box that stores keys for USPS couriers to access a building or mail room. Similar to a key locker, key keepers maintain property security while allowing convenient access for postal workers.īut what is a key keeper, how are they used, and why are they necessary? Well, this blog will cover everything you need to know about USPS key keepers. The United States Postal Service needs an easy way to access multifamily and commercial properties to deliver mail successfully.