Postal codes
Postal operators use height-modulated four-state bars and dedicated parcel formats so sorting machines can route mail by address, postcode and service level.
Australian Post Standard Customer
FCC 11 followed by the 8-digit DPID.
DAFT
Only the letters D, A, F and T.
DPD Barcode (DPD Parcel Label)
28 characters: % + 7 routing + 14 parcel + 3 service + 3 country.
Japanese Postal (Customer) Code
7-digit postcode, then address digits and letters separated by dashes.
KIX (TNT Post Netherlands)
Postcode + house number + optional extension (letters and digits).
Korean Postal Authority Code
6 digits (Korean postal code).
Coming soon
Planet Code 12
11 digits (the check digit is added, giving 12).
Royal Mail 4-State
Postcode and delivery point suffix, letters and digits.
Royal Mail Mailmark 4-State
Mailmark C-type 22 characters or L-type 26 characters.
Royal Mail Mailmark 2D
Mailmark 2D payload, up to 90 characters.
USPS PostNet 5
5 digits (ZIP code).
USPS PostNet 9
9 digits (ZIP+4).
USPS PostNet 11
11 digits (ZIP+4 plus delivery point).
USPS 1M Package
22 digits (USPS tracking number).
UPU SIO
13 characters: 2 letters, 8 digits + check digit, 2-letter country.