Sint-Niklaas is a locality located 38.34 km south-southeast from Brussels in East Flanders, Belgium. The population of Sint-Niklaas is 76,756 people. Aalst, Antwerp, Dendermonde are located close to Sint-Niklaas. You can find Sint-Niklaas on any map using the following decimal coordinates: 51.1644 (latitude), 4.1392 (longitude).