Priority Mail Express: From $28.75: 1-2 business day days arrival: Priority Mail Flat Rate Envelope: From $9.65: 1-3 business days arrival: Priority Mail USPS Mailing Box: From $10.20: 1-3 ...

However, Priority Mail Express items will still be delivered. This means most deliveries might be delayed until Friday, June 20, but NOT ALL.

Priority Mail prices could go up by 5.7% and the cost of Priority Mail Express could increase by 5.9%, ... flat-rate box by Priority Mail, for example, will be $10.40.

With rates stating at $10.10 for Flat Rate Envelopes, $10.65, for USPS Flat Rate Mailing Box, and $9.35 when using your own box by weight/zone Priority Mail Express up 3.2%, basic fee is $31.40 ...

The first day of issue (black ink) covers cost $10.65 for Priority Mail and $31.95 for Priority Mail Express. The digital color covers are $11.50 and $32.80, respectively.

The universe of U.S. postage stamps featuring James Webb Space Telescope imagery is set to expand again in 2025. The U.S. Postal Service revealed its Priority Mail and Express flat rate stamps.