Does property management have right to keep a mailbox key for single dwelling?

In general, property management does not have the right to keep a mailbox key for a single dwelling unless it is stipulated in the lease agreement or required for maintenance purposes. Tenants typically have exclusive access to their mailbox as it is considered part of their private space. However, if there are specific clauses in the lease that allow management access, they may retain a key. It's advisable for tenants to clarify this with their property management to avoid any misunderstandings.