Flat Rate Envelope
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USPS Priority Mail Domestic Flat Rate
Package Type
Package Dimensions
Price
12 1/2" x 9 1/2"
$7.15
Gift Card Flat Rate Envelope
10" x 7"
$7.15
Window Flat Rate Envelope
10" x 6" or 12 1/2" x 9 1/2"
$7.15
Small Flat Rate Envelope
10" x 6"
$7.15
Padded Flat Rate Envelope
12 1/2" x 9 1/2"
$7.75
Legal Flat Rate Envelope
15" x 9 1/2"
$7.45
Small Flat Rate Box
8 11/16" x 5 7/16" x 1 3/4"
$7.65
Medium Flat Rate Box – 1 (top-loading)
11 1/4" x 8 3/4" x 6"
$13.20
Medium Flat Rate Box – 2 (side-loading)
14" x 12" x 3 1/2"
$13.20
Large Flat Rate Box
12 1/4" x 12 1/4" x 6"
$18.30
APO/FPO/DPO Flat Rate Box
12 1/4" x 12 1/4" x 6"
$16.80
Large Flat Rate Board Game Box
24 1/16" x 11 7/8" x 3 1/8"
$18.30
Flat Rate Envelope (Express)
12 1/2" x 9 1/2"
$22.75
Legal Flat Rate Envelope (Express)
15" x 9 1/2"
$22.95
Padded Flat Rate Envelope (Express)
12 1/2" x 9 1/2"
$23.25
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