USPS® Priority Mail® Box Size Guide
The table below shows options for different Priority Mail Boxes and Envelopes, along with dimensions, online postage pricing and
weight options.
PRIORITY MAIL BOXES
Box Image
Description
Non-Flat Rate
Small Cube Box
Non-Flat Rate
Large Cube Box
Non-Flat Rate
Shoebox
Non-Flat Rate
Small Box,
Side-Loading
Non-Flat Rate
Medium Box,
Side-Loading
Outside
Box
Length
7 1/4"
12 1/4"
7 5/8"
11 5/8"
12 1/4"
Outside
Box
Width
7 1/4"
12 1/4"
5 1/4"
2 1/2"
2 7/8"
Outside
Box
Height
6 1/2"
8 1/2"
14 5/8"
13 7/16"
13 11/16"
Online
Postage
Price
Starts at
$5.05
Starts at
$5.05
Starts at
$5.05
Starts at
$5.05
Starts at
$5.05
Weight
Limit
Packaging
Up to
70 lbs.
Ships in
packs of
10 or 25
Up to
70 lbs.
Ships in
packs of
10 or 25
Up to
70 lbs.
Ships in
packs of
10 or 25
Up to
70 lbs.
Ships in
packs of
10 or 25
Up to
70 lbs.
Ships in
packs of
10 or 25
Order USPS Supplies in Bulk! Call 1-800-610-8734.
SKU
10 pack
O-BOX4
25 pack
O-BOX4X
10 pack
O-BOX7
25 pack
O-BOX7X
10 pack
0-SHOEBOX
25 pack
0-SHOEBOX-X
10 pack
O-1097
25 pack
O-1097X
10 pack
O-1092
25 pack
O-1092X
Non-Flat Rate
Small Box,
Side-Loading
Non-Flat Rate
DVD Box
Large Video Box
(about the size
of two VHS
tapes)
Small
Triangle Tube
Medium
Triangle Tube
TIP
12 7/16"
8 3/4"
9 9/16"
25 5/8"
38 5/16"
3 1/8"
5 9/16"
2 3/16"
6 5/16"
6 9/16"
15 5/8"
7/8"
6 7/16"
Starts at
$5.05
Starts at
$5.05
Starts at
$5.05
Starts at
$5.05
Starts at
$5.05
Up to
70 lbs.
Up to
70 lbs.
Up to
70 lbs.
Up to
70 lbs.
Up to
70 lbs.
Ships in
packs of
10 or 25
Ships in
packs of 25
Max order
is 20 packs
Ships in
packs of
10 or 25
Ships in
packs of 10
Max order
is 50 packs
Ships in
packs of 10
Max order
is 50 packs
10 pack
O-1095X
25 pack
O-1095
25 pack
ODVDS
10 pack
O-1096L
25 pack
O-1096LX
10 pack
O-1098S
10 pack
O-1098M
Priority Mail Flat Rate Padded Envelopes are a great option
to lower shipping costs. The Padded Envelope is flexible enough
to include a small box inside to protect your items, but you are
charged for only the low shipping cost of an envelope!
Download this PDF guide at www.stamps.com/whitepapers
All prices listed are Commercial Base rates (effective January 2014), only available for online postage vendors such as Stamps.com.
PRIORITY MAIL ENVELOPES
Box image
Description
Outside
Box
Length
Outside
Box
Width
Outside
Box
Height
Online
Postage
Price
Weight
Limit
Tyvek Envelope
for PM Service
Non-Flat Rate
15 1/8"
11 5/8"
Water Resistant
and Tear
Resistant
Starts at
$5.05
Up to
70 lbs.
Packaging
Ships in
packs of 10
Max order
is 80 packs
SKU
10 pack
EP 14
Tyvek Envelope
for PM Service
APO/FPO
version
Non-Flat Rate
15 1/8"
11 5/8"
Starts at
$5.05
Water Resistant
and Tear
Resistant
Up to
70 lbs.
Ships in
packs of 10
Max order
is 80 packs
10 pack
MILI-PAC
Other Free Guides from Stamps.com
Priority Mail Rate Guide
Media Mail Rate Guide
Click to download
Click to download
First Class Package
International Service
Rate Guide
Click to download
PRIORITY MAIL FLAT RATE BOXES
Box image
Description
Small
Flat Rate Box
Medium
Flat Rate Box,
Top Loading
Medium
Flat Rate Box,
Side Loading
Large
Flat Rate Box,
Top Loading
APO/FPO
Large Flat Rate
Box,
Top Loading
Board Game
Large Flat Rate
Box,
Side Loading
(holds
approximately
2 board games)
Outside
Box
Length
8 11/16"
11 1/4"
12"
12 1/4"
12 1/4"
24 1/16"
Outside
Box
Width
1 3/4"
8 3/4"
3 1/2"
12 1/4"
12 1/4"
3 1/8"
Outside
Box
Height
5 7/16"
6"
14"
6"
6"
11 7/8"
Online
Postage
Price
Always
$5.25
Always
$11.30
Always
$11.30
Always
$15.80
Always
$13.80
Always
$15.80
Weight
Limit
Up to
70 lbs.
Packaging
SKU
Ships in
packs of
10 or 25
10 pack
O-SMALL-FRB
Max order
is 500
boxes
Up to
70 lbs.
Ships in
packs of
10 or 25
Up to
70 lbs.
Ships in
packs of
10 or 25
Up to
70 lbs.
Ships in
packs of
10 or 25
Up to
70 lbs.
Ships in
packs of
10 or 25
Up to
70 lbs.
Order USPS Supplies in Bulk! Call 1-800-610-8734.
Ships in
packs of 25
Max order
is 20 packs
25 pack
O-SMALLFRBX
10 pack
O-FRB1
25 pack
O-FRB1X
10 pack
O-FRB2
25 pack
O-FRB2X
10 pack
LARGE-FRB
25 pack
LARGE-FRBX
10 pack
MILI-FRB
25 pack
MILI-FRBX
1 pack
GB-FRB
PRIORITY MAIL FLAT RATE ENVELOPES
Box image
Description
Window
Flat Rate
Envelope
Small
Flat Rate
Envelope
Gift Card
Flat Rate
Envelope
Flat Rate
Envelope
Outside
Box
Length
10"
10"
10"
12 1/2"
Outside
Box
Width
5"
6"
7"
9 1/2"
Outside
Box
Height
Online
Postage
Price
Always
$5.05
Always
$5.05
Always
$5.05
Always
$5.05
Weight
Limit
Up to
70 lbs.
Up to
70 lbs.
Up to
70 lbs.
Up to
70 lbs.
Packaging
Ships in
packs of 10
Max order
is 50 packs
Ships in
packs of 10
Max order
is 40 packs
Ships in
2 or 5 pack
mailers
Ships in
packs of 10
Max order
is 60 packs
SKU
10 pack
EP 14-H
10 pack
EP 14-B
2 pack
EP14GTV
5 pack
EP14GT2
10 pack
EP 14-F
5 pack
EP14PE-V
Padded
Flat Rate
Envelope
12 1/2"
9 1/2"
Always
$5.70
Up to
70 lbs.
Ships in
packs of 5,
10 or 15
10 pack
EP14PE-X
15 pack
EP14PE-XV
Legal
Flat Rate
Envelope
15"
9 1/2"
Always
$5.25
Up to
70 lbs.
Ships in
packs of 10
Max order
is 60 packs
Download this PDF guide at www.stamps.com/whitepapers
All prices listed are Commercial Base rates (effective January 2014), only available for online postage vendors such as Stamps.com.
10 pack
EP14L
PRIORITY MAIL REGIONAL RATE BOXES
Box image
Description
Outside
Box
Length
Outside
Box
Width
Outside
Box
Height
Online
Postage
Price
Weight
Limit
Packaging
SKU
5 pack
RRB-A1
Regional Rate
Box A
Top Loading
10 1/8"
7 1/8"
5"
Starts at
$5.32
Up to
15 lbs.
Ships in
packs of 5,
10 or 25
10 pack
RRB-A1X
25 pack
RRB-A1V
5 pack
RRB-A2
Regional Rate
Box A
Side Loading
11 1/16"
2 1/2"
13 1/16"
Starts at
$5.32
Up to
15 lbs.
Ships in
packs of 5,
10 or 25
10 pack
RRB-A2X
25 pack
RRB-A2V
5 pack
RRB-B1
Regional Rate
Box B
Top Loading
12 1/4"
10 1/2"
5 1/2"
Starts at
$6.16
Up to
20 lbs.
Ships in
packs of 5,
10 or 25
10 pack
RRB-B1X
25 pack
RRB-B1V
5 pack
RRB-B2
Regional Rate
Box B
Side Loading
14 1/2"
3"
16 1/4"
Starts at
$6.16
Up to
20 lbs.
Ships in
packs of 5,
10 or 25
10 pack
RRB-B2X
25 pack
RRB-B2V
Regional Rate
Box C
TIP
15"
12"
12"
Starts at
$15.25
Up to
25 lbs.
Ships in
packs of 1
Max order
is 1 pack
1 pack
RRBC
For products like shoes and clothing, Priority Mail Regional
Rate Box A is the lowest cost option for packages traveling
across the U.S. and weighing between 3 lbs. and 15 lbs.
042014