Hammersmith Management and PCVA do not keep copies of the mailbox keys.
Please report any issues with the mailbox kiosk stucco or lighting to Management.
More USPS info at:
https://faq.usps.com/s/article/Locked-Mailboxes-and-Mailbox-Keys
https://faq.usps.com/s/article/What-is-a-Cluster-Box
https://faq.usps.com/s/article/Mailbox-The-Basics