Postcards, letters, large envelopes, and small packages. The maximum weight for First Class Package is 13 ounces, while the maximum weight USPS allows for Priority Mail is 70 pounds. Free Priority Mail envelopes, boxes, and tubes are available at the Post Office. Those are the basic differences of USPS First Class vs Priority Mail. Maximum Weight for First Class Package is 13 ounces (or 15.999 ounces with online shipping software) The biggest difference between these two services is the maximum weight threshold that USPS allows for. If you want to know whether the First Class service has the extra tracking feature or not, go to the nearest post office and find out more. Unfortunately, this kind of tracking service won’t be available for the First Class Mail. Moreover, if you want to be able to track your delivery, you can buy the so-called Delivery Confirmation feature, which is available for the Priority Mail service.Read USPS Track Package by Address Not really because the Priority Mail has the flat rate service so you won’t have to worry about the size or weight of your package while the First Class Mail doesn’t offer the same flat rate service.

2 to 3 days( most depends on how far away) mine are delivered. Is that the only difference of USPS First Class vs Priority Mail? Priority mail moves faster when there slammed as this x mas was a night mare.

In Priority Mail, the weight of your package varies from 12 oz to 70 oz, so it is applicable for bigger packages and mails. The United States Postal Service (USPS) reports that as of January 2018, it takes an average of one to three days for First-Class Mail to arrive at its. In First Class Mail, however, the weight of your package shouldn’t be over 12 oz – 13 oz is still acceptable – so this service is perfect for documents or letters or others using the thin and weightless envelopes. USPS Mail Class Guide First Class Mail Letter 0.57 First Class Mail Flat 1.20 First Class Package Service 4.50 and up Priority Mail 7.37 and up.

First class vs priority mail