If you are looking for mail weight limit, please checkout the links below :
1. First-Class Mail & Postage | USPS
https://www.usps.com/ship/first-class-mail.htm#:~:text=Maximum%20weight%20for%20First%2DClass,an%20additional%20charge%20may%20apply.
2. First-Class Mail | Postal Explorer
https://pe.usps.com/businessmail101?ViewName=FirstClassMail
Maximum Weight: 13 ounces (over 13 ounces, First-Class Mail becomes Priority Mail). Letter Maximum Weight: 3.5 ounces. Minimum Quantity to Mail at …
3. First-Class Mail Fact Sheet – USPS.com
https://about.usps.com/postal-bulletin/2007/html/pb22218/kit1_010.html
The maximum weight for letter-size pieces is 3.5 ounces. The $0.17 nonmachinable surcharge applies to all First-Class Mail letters weighing up to the maximum …
4. USPS Package Restrictions – EasyPost
https://www.easypost.com/usps-package-restrictions
Letter. Min: 3 ½” x 5 ½”; Max: 6 ⅛” x 11 ½”. Maximum weight is 3.5 oz. Flat. Min: 6 ⅛” x 11 ½”; Max: 12″ x 15″. Maximum weight of 13 oz. Parcel, Maximum size is …
5. USPS Forever Stamps, First Class Stamp – Stamps.com
https://www.stamps.com/usps/forever-stamps/
Forever Stamps are ideal for mailing normal-sized, one-ounce letters within the United States. If you suspect that your letter may weigh more than one ounce, …
6. What is the weight limit for first class mail with USPS? – Quora
https://www.quora.com/What-is-the-weight-limit-for-first-class-mail-with-USPS
4 answers
7. Maximum Size and Weight Limits for USPS® Services | Pirate …
https://support.pirateship.com/en/articles/1964328-maximum-size-and-weight-limits-for-usps-services
Maximum Size: 108” combined Length + Girth; Maximum Weight: 70 lbs (1120 ounces). Priority Mail Cubic. Maximum Size: 18″ in any dimension, total volume …
8. USPS First Class Pkg weight limit? – The eBay Community
https://community.ebay.com/t5/Archive-Shipping-Returns/USPS-First-Class-Pkg-weight-limit/td-p/25407245
The weight limit for First Class Mail (package) is 13 oz. This limit applies to packages for which postage is paid at the PO counter or with stamps. It is also …
9. How the US Postal Service Works – People | HowStuffWorks
https://people.howstuffworks.com/usps8.htm
You can purchase domestic postal money orders for up to $1,000; international money-order limits vary per country, but the maximum overall is …
10. Weight Limits for Postage Stamps – Bizfluent
https://bizfluent.com/facts-6806798-weight-limits-postage-stamps.html
The basic weight limit for one first-class stamp is one ounce for a standard letter. Speed of delivery, weigh and size affect cost.
11. What is the USPS’s thickness and weight limit for Automation …
https://support.pitneybowes.com/VFP05_KnowledgeWithSidebarHowTo?id=kA180000000ClAECA0&popup=false&lang=en_US
The maximum weight for Presorted First-Class Mail machinable letters is 3.5 ounces (0.2188 pound). The maximum weight for USPS Marketing …
12. A Customer’s Guide to Mailing
https://www.prc.gov/sites/default/files/archived/DMM100.2.pdf
postage. Mail that is too flimsy or too stiff to be processed by machine may … Weight cannot exceed 70 pounds. Length + girth … Provides maximum security.