Fake USPS delivery texts like the one below is a scam. The scam is being sent by online spammers and scammers. Therefore, recipients are asked not to click the link in the fake text messages, they should just delete them.
A USPS Notification Text Scam
From: 909-780-6962
final notification for your USPS package 4A27D4 from 08/16/2020. Click: m5smx.info/RXwPvRgat