Classifying every address in a geographical postal code could aid in statistical analysis of crime and health care, for example.

These are shown below, with geographical codes in parentheses.

Database of the geographical code of Quebec.

The Ministry of Home Affairs has given it a geographical code of 260872.

These numbers were issued in the same manner as the Army using the same geographical codes for the first two numbers.

Its geographical code is 23.

Their geographical code is 86.

Its geographical code is 86.

Within the United States, the geographical codes were:

For instance, the service number "12 345 678" would have a geographical code of 12 and a personal identification number of 345,678.