Here are forms for postal related operations.
2146 Exployee's Claim for Personal Property
1767 Report of Hazard, Unsafe Condition of Practice
8190 USPS-NALC Joint Step A Grievance Form
3996 Carrier Auxiliary Control - Reasons
4056 Your Mailbox Needs Attention
3971 Request for or Notification of Absence
3189 Request for Temporary Schedule Change for Personal Convenience
CA-1 Federal Employee's Notice of Traumatic Injury and Claim for Continuation of Pay/Compensation
CA-2 Notice of Occupational Disease and Claim for Compensation
1187 Request for Payroll Deductions for Labor Organization Dues
Notice 38 Approaches to Curbside Mailboxes