Does the post office keep records of mail?

Related questions

1. Why is my mail being returned?
2. What is USPS dead mail?
3. How do I schedule a pickup from USPS?
4. Where do I pick up held mail?
5. Can I pick up undelivered mail from post office?
6. How do I put my mail on hold?
7. Why is my mail being returned to sender USPS?
8. Does the post office open mail?
9. Who can intercept a USPS package?
10. Does USPS charge for return to sender?

Tags

1. #information
2. #require
3. #postal
4. #enables
5. #warrant
6. #opening
7. #service
8. #would
9. #request
10. #parcels
11. #record
12. #enforcement
13. #before
14. #workers
15. #officials
16. #letters
17. #outside
18. #delivered
19. #retrace