Codes used in several countries
SO on a licence plate
SO is an area code in 10 countries. The plate's style and country code tell them apart.
Austria
SO 123ABCode details →Südoststeiermark (Styria)
Germany
SO-AB 1234Code details →Soest (North Rhine-Westphalia)
Ireland
241-SO-12345Code details →Sligo
Italy
SO A58322Code details →Sondrio (Lombardy)
Poland
SO 12345Code details →Sosnowiec (Silesian)
Serbia
SO 123-ABCode details →Apatin (West Bačka District), Odžaci (West Bačka District), Sombor (West Bačka District)
named after Sombor
Slovakia
SO 123ABCode details →Sobrance (Košice Region)
Spain
SO-1234-ABCode details →Soria (Castile and León)
Switzerland
SO 123456Code details →Solothurn
United Kingdom
SO51 ABCCode details →Edinburgh (Scotland)