USPS Information

2021 USPS First Class Mail Postal Rates

First-Class Mail letter (1 oz.)$0.58$0.55$0.03
First-Class Mail letter - each additional ounce$0.20$0.20$0.00
First-Class Mail Flat/Large Envelope (1 oz.)$1.16$1.00$0.16
First-Class Mail Flat/Large Envelope - each additional ounce$0.20$0.20$0.00

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With Switch you can send USPS first class mail online right from your desk without ever leaving the office. It’s simple, convenient and easy to use.

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Frequently Asked Questions

USPS First Class packages come with tracking. However, First Class Mail postcards, letters and flats are not eligible for tracking. Customers can choose to add on an additional service that offers some degree of tracking information.
To mail your letter First Class Mail you simply address your envelope, affix postage to the envelope and drop it in a collection box or with your mail carrier. You can also send First Class Mail via an online mailing solution, such as Switch, which handles the printing, stamping and sending of your mail for you.
First Class Mail typically takes 1 to 3 days to be delivered. However, due to COVID-19 delivery times may be delayed.
To qualify for First Class Mail, your letter must be no smaller than 3½” high x 5” long and at least 0.007” thick. It must be no bigger than 6 1/8″ high x 11½” long and no more than ¼” thick. Letters sent via First Class Mail cannot weigh more than 3.5 ounces.
Yes, you can insure First Class Mail against loss or damage. Insuring your mail against loss or damage is usually an additional fee but is probably worth it depending on what you are sending.
For 2021, First Class Mail rates start at $.58. The USPS usually conducts an annual rate increase so each year the cost of First Class Mail will increase.
No, any box or envelope labeled “Priority Mail” must be used only for Priority Mail. If you try to send First Class Mail in a Priority Mail Box you will be stopped by the USPS.
Priority Mail is the USPS’s top priority to ship out. It is delivered faster than First Class Mail and is typically more expensive.
Pre-sorted mail is when the mailer prepares mail so that it is sorted to the finest extent required by the standards of the price claimed. The benefit of pre-sorting your mail is that you will have significant savings on postage.
Yes, First Class Mail is the most affordable and easy way to send your postcards, envelopes, flats and lightweight packages. It is also known as regular mail.
The mail difference is the size of the packages that can be delivered through each platform. For First Class Mail, packages must weigh less than 3.5 ounces. For Priority Mail, packages can weigh up to 70lbs. Priority Mail costs more and is often delivered faster.

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