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St. Louis Print Group

Envelope Sizes

Utilities Envelope

Here is a list of standard envelope sizes for your reference. If there is a size or style you do not see, please contact the professionals at St. Louis Print Group today! 


Envelope Sizes

Commercial Envelopes
Number Dimension
5 3 1/16 x 5 1/2
5-1/2 4-3/8 x 5-3/4
6 3 3/8 x 6
6 1/4 3 1/2 x 6
6 3/4 3 5/8 x 6 1/2
7 3 3/4 x 6 3/4
7 1/2 3 3/4 x7 5/8
7 3/4 (Monarch)  3 7/8 x 7 1/2
8 5/8 3 5/8 x 8 5/8
9 3 7/8 x 8 7/8
10 4 1/8 x 9 1/2
10 1/2 4 1/2 x 9 1/2
11 4 1/2 x 10 3/8
12 4 3/4 x 11
14 5 x 11 1/2
16 6 x 12
DL 3 5/16 x 8 1/8

Booklet Envelopes
Number Dimension
2 1/2 4 1/2 x 5 7/8
3 4 3/4 x 6 1/2
4 1/4 5 x 7 1/2
4 1/2 5 1/2 x 7 1/2
5 5 1/2 x 8 1/8
6 6 x 9
6 1/2 4 1/2 x 10 3/8
6 3/4 6 1/2 x 9 1/2
6 5/8 6 x 9 1/2
7 6 1/4 x 9 5/8
7 1/4 7 x 10
7 1/2 7 1/2 x 10 1/2
8 8 x 11 1/8
9 8 3/4 x 11 1/2
9 1/2 9 x 12
10 9 1/2 x 12 5/8
13 10 x 13

Catalog Envelopes
Number Dimension
1 Scarf 4 5/8 x 6 3/4
3 Scarf 5 x 7 1/2
4 1/4 Scarf 5 1/2 x 7 1/2
6 Scarf 5 1/2 x 8 1/4
7 Glove 4 x 6 3/8
1 6 x 9
1 3/4 6 1/2 x 9 1/2
2 6 1/2 x 10
3 7 x 10
6 7 1/2 x 10 1/2
8 8 1/4 x 11 1/4
9 1/2 8 1/2 x 10 1/2
9 3/4 8 3/4 x 11 1/4
10 1/2 9 x 12
12 1/2 9 1/2 x 12 1/2
13 1/2 10 x 13
14 1/2 11 1/2 x 14 1/2
15 10 x 15
15 1/2 12 x 15 1/2

Coin & Key Card Envelopes
Number Dimension
1 2 1/4 x 3 1/2
3 2 1/2 x 4 1/4
4 3 x 4 1/2
4 1/2 3 x 4 7/8
5 2 7/8 x 5 1/4
5 1/2 3 1/8 x 5 1/2
6 3 3/8 x 6
7 3 1/2 x 6 1/2

Remittance Envelopes
Number Dimension
6 1/4 3 1/2 x 6
6 1/2 3 1/2 x 6 1/4
6 3/4 3 5/8 x 6 1/2
9 3 7/8 x 8 7/8

Announcement Envelopes
Number Dimension
A-2 4 3/8 x 5 3/4
A-6 4 3/4 x 6 1/2
A-7 5 1/4 x 7 1/4
A-8 5 1/2 x 8 1/8
A-10 6 x 9 1/2
Slim or Long 3 7/8 x 8 7/8

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