The city and district are printed in the city line, connected by a hyphen (exceptions: 004 USA, 006 Great Britain/Ireland, 013 Japan, 015 Germany, 017 South Korea, 019 Denmark), provided that the total length does not exceed 35 characters.

If a different city is specified for the PO Box, this is used in the PO Box address.

The order and structure of the postal code, city, district and region in the city line differs considerably from country to country.