Envelope Guide
Using standard envelope sizes in your correspondence and direct mail marketing campaigns has many advantages:
- Saves you money, by avoiding additional postage charges added to non-standard sizes
- Saves time and cuts costs by using sizes designed to work seamlessly with modern insertion equipment
- Maximizes creativity and style by being available in a wide spectrum of colors, textures and window sizes
The following standard envelope sizes all achieve these advantages:
Correspondence Envelopes"A" Size Announcement Envelopes
Baronial Announcement Envelopes
Commercial Envelopes
Open End Envelopes
Open Size Envelopes
Clasp Envelopes
Correspondence Envelopes
| Size | Flap | Envelope Dimension |
| #6 3/4 | Commercial | 3 5/8 x 6 1/2 |
| Monarch | Pointed | 3 7/8 x 7 1/2 |
| #9 | Commercial | 3 7/8 x 8 7/8 |
| #10 | Commercial | 4 1/8 x 9 1/2 |
| #10 | Square | 4 1/8 x 9 1/2 |
Standard window size (1 1/8 x 4 1/2) square corner, 7/8 space left, 1/2 bottom.
Back to Standard Envelope List
"A" Size Announcement Envelopes
| Size | Flap | Envelope Dimension |
| A-2 | Square | 4 3/8 x 5 3/4 |
| A-6 | Square | 4 3/8 x 6 1/2 |
| A-7 | Square | 5 1/4 x 7 1/4 |
| A-8 | Square | 5 1/2 x 8 1/8 |
| A-9 | Square | 5 3/4 x 8 3/4 |
| A-10 | Square | 6 x 9 1/2 |
| Slimline | Square | 3 7/8 x 8 7/8 |
Back to Standard Envelope List
Baronial Announcement Envelopes
| Size | Flap | Envelope Dimension |
| 4 Baronial | Pointed | 3 5/8 x 5 1/8 |
| 5 Baronial | Pointed | 4 1/8 x 5 1/2 |
| 5 1/2 Baronial | Pointed | 4 3/8 x 5 3/4 |
| 6 Baronial | Pointed | 4 3/4 x 6 1/2 |
| Lee Size | Pointed | 5 1/4 x 7 1/4 |
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Commercial Envelopes
|
Size |
Envelope Dimension |
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 3/4 |
3 7/8 x 7 1/2 |
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 |
11 |
4 1/2 x 10 3/8 |
12 |
4 3/4 x 11 |
14 |
5 x 11 1/2 |
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Open End Envelopes
|
Size |
Envelope Dimension |
#7 Glove |
4 x 6 3/8 |
#10 Policy |
4 1/8 x 9 1/2 |
#11 Policy |
4 1/2 x 10 3/8 |
#1 Scarf |
4 5/8 x 6 3/4 |
#3 Scarf |
5 x 7 1/2 |
#14 Policy |
5 x 11 1/2 |
#4 1/4 Scarf |
5 1/2 x 7 1/2 |
#6 Scarf |
5 1/2 x 8 1/4 |
#1 Catalog |
6 x 9 |
#1 3/4 Catalog |
6 1/2 x 9 1/2 |
#3 Catalog |
7 x 10 |
#6 Catalog |
7 1/2 x 10 1/2 |
#8 Catalog |
8 1/4 x 11 1/4 |
#9 3/4 Catalog |
8 3/4 x 11 1/4 |
#10 1/2 Catalog |
9 x 12 |
#12 1/2 Catalog |
9 1/2 x 12 1/2 |
#13 1/2 Catalog |
10 x 13 |
#14 1/2 Catalog |
11 1/2 x 14 1/2 |
#15 Catalog |
10 x 15 |
#15 1/2 Catalog |
12 x 15 1/2 |
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Open Side Envelopes
|
Size |
Envelope Dimension |
#3 |
4 3/4 x 6 1/2 |
#4 1/2 |
5 1/2 x 7 1/2 |
#5 |
5 1/2 x 8 1/8 |
#6 |
5 3/4 x 8 7/8 |
#6 1/2 |
6 x 9 |
#6 5/8 |
6 x 9 1/2 |
#6 3/4 |
6 1/2 x 9 1/2 |
#7 1/4 |
7 x 10 |
#7 1/2 |
7 1/2 x 10 1/2 |
#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 |
Back to Standard Envelope List
Clasp Envelopes
|
Size |
Envelope Dimension |
(0) |
2 1/4 x 4 1/2 |
(5) |
3 1/8 x 5 1/2 |
(10) |
3 1/8 x 6 |
(15) |
4 x 6 3/8 |
(11) |
4 1/2 x 10 3/8 |
(25) |
4 5/8 x 6 3/4 |
(35) |
5 x 7 1/2 |
(14) |
5 x 11 1/2 |
(50) |
5 1/2 x 8 1/4 |
(55) |
6 x 9 |
(63) |
6 1/2 x 9 1/2 |
(68) |
7 x 10 |
(75) |
7 1/2 x 10 1/2 |
(83) |
8 1/2 x 11 1/2 |
(87) |
8 3/4 x 11 1/4 |
(90) |
9 x 12 |
(94) |
9 1/4 x 14 1/2 |
(93) |
9 1/2 x 9 1/2 |
(95) |
10 x 12 |
(97) |
10 x 13 |
(98) |
10 x 15 |
(105) |
11 1/2 x 14 1/2 |
(110) |
12 x 15 1/2 |
Back to Standard Envelope List
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