| Postal
Specifications Chart |
| |
MIN |
MAX |
| First
Class Post Cards |
| Height |
3.5"
|
4.25"
|
| Length |
5"
|
6"
|
| Thickness |
.007"
|
.016"
|
| |
| Letters
(all classes) |
| Height |
3.5"
|
6.125"
|
| Length |
5"
|
11.5"
|
| Thickness |
.009"
|
.25"
|
| |
| Automation
Compatible Flat - Size Mail |
| Height |
6"
|
12"
|
| Length |
6"
|
15"
|
| Thickness |
.009"
|
.75"
|
Quick Tips:
- Mail length is the
dimension that parallels the lines of the delivery address.
- Rectangular shape, with
a height-to-length ration of between 1.3 and 2.5.
- 100% of the mailing must
be delivery point bar-coded to qualify for automated rates.
- Flats can be either zip
+ 4 bar-coded or delivery point bar-coded.
- Minimum thickness for letters
measuring 4.24" x 6" or less is .007"
|
|
