Poland Show on the map
WO·Poland
Issued in Ostrołęka
Sample plate
WO 12345Ostrołęka
Powiat · Masovian
Where plates are issued
Wydział Komunikacji, Urząd Miasta Ostrołęki
Plac Gen. J. Bema 1, 07-410 Ostrołęka
1976–2000: Wrocław (1975–1998)
This meaning is from an older system (1976–2000). Plates issued today use other codes, but older cars still carry it.
Wrocław (1975–1998)
Voivodeship · Seat: Wrocław
Abolished in 1998. The map shows today's units, so it is not drawn there.
WO is also used in Austria, Germany, and United Kingdom. Compare →