Identcode (Deutsche Post, DHL)

The Identcode is a numeric code using the numbers 0..9. This code is used by the Deutsche Post AG (DHL). The base of this code is Code 25 Interleaved, but with a different check digit.
 

Structure of the Identcode:
1..2 3..5 6..11 12	Mail center (outgoing) Customer code Delivery number Check digit