Oost-Souburg is a town in the municipality of Vlissingen.
Oost-Souburg was a separate municipality until 1836, when it merged with West-Souburg to create the new municipality of Oost- en West-Souburg.Oost-Souburg is the birthplace of former Ajax en Dutch international football-player Danny Blind.
Wikipedia https://en.wikipedia.org/wiki/Oost-Souburg
Coordinates 51°27'52.4" N 3°36'15.143" E