They where just cards and I have lived at the same address for over 40 years
You might want to go to the P.O. just to make sure everything is correct with the address, It also depends on when it was mailed , but 10 days for inter-city mail is t ooo much
Do you have tracking information ? If you do then go to USPS and look up the tracking information to see what happened ? If that didn't shed some light on the the parcels , then ask a USPS retail sales associate to help .
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