POSTNET
159
Figure 31. POSTNET Structure (VSCAN or CCW)
R
et
urn A
ddress A
rea
P
ost
age A
rea
1/2"
1/2"
START
STOP
CODE
CODE
SR, SC
POSITION
CHECK DIGIT
NOTE: Illustration is not to scale
QUIET
ZONE
QUIET
ZONE
A
D
D
R
E
S
S
B
LO
C
K
B
A
R
C
O
D
E
R
E
A
D
A
R
E
A
4"
BAR
CODE
DATA
FIELD