Use your USPS account provided by ShippingEasy to purchase postage stamps using NetStamps.
USPS First-Class postage stamps are for letter-sized envelopes sent within the USA.
Price varies by weight, measured in ounces. International price also depends on Country Price Group.
USPS postcard stamps are for postcard-sized letters sent within the USA.
Price varies by postcard size.
First-Class Mail larger than letter-size qualifies for large envelope/flat rates. Learn more about shipping large envelopes.