Home > About USPS & News > Forms & Publications > Postal Periodicals and Publications > Postal Bulletin > Postal Bulletin 22247 > Price List > First-Class Mail—Retail
SHAPE
SIZE
Price
Postcards
minimum
maximum
$0.27
length
5 inches
6 inches
height
3-1/2 inches
4-1/4 inches
thickness
0.007 inch
0.016 inch
Letters
Weight Not Over (oz.)
1
2
3
3.5
$0.42
0.59
0.76
0.93
11-1/2 inches
6-1/8 inches
1/4 inch
Letters that meet one or more of the nonmachinable characteristics in DMM 101.1.2 are also subject to the $0.20 nonmachinable surcharge.
Large Envelopes (Flats)
minimum*
4
5
6
7
8
9
10
11
12
13
$0.83
1.00
1.17
1.34
1.51
1.68
1.85
2.02
2.19
2.36
2.53
2.70
2.87
15 inches
12 inches
3/4 inch
* Flats exceed at least one of these dimensions.
Pieces that are rigid, nonrectangular, or not uniformly thick pay package prices.
Packages
length + girth
length + girth combined cannot exceed 108 inches (Parcel Post cannot exceed 130 inches)
the longest side of the package
girth
measurement around the thickest part (perpendicular to the length)
$1.17
3.04
3.21
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