EPC BAND E. La Porte Precinct is the main shopping and leisure location in the town of Grangemouth and is home to B&M, Boots, Greggs, Costa Coffee, Specsavers, Cancer Research and Subway. LARGE FREE CAR PARK. Grangemouth is a town in the Forth Valley, lying on the south bank of the Firth of Forth, 3 miles east of Falkirk and 13 miles south-east of Stirling, with a resident population of around 18,000. Grangemouth is a town in the Forth Valley, lying on the south bank of the Firth of Forth, 3 miles east of Falkirk and 13 miles south-east of Stirling, with a resident population of around 18,000. Grangemouth has one of the UK's largest ports with Scotland's largest container terminal bringing an influx of passing trade to the town centre. Ideally located in a central position almost equidistant between Glasgow and Edinburgh. Full Address: 30A La Porte Precinct, Former TUI, Grangemouth, FK3 8BG