| Aldbourne | Roman Period | There are settlements between North Farm and Lottage and settlements and a field system at Upper Upham and Shipley. | 
                        
                            | Calne | Roman Period | Villas at Bowood, Studley and Sandy Lane | 
                        
                            | Corsham | Roman Period | Discoveries of such items as coins and an arch suggest possible Roman occupation | 
                        
                            | Cricklade | Roman Period | Finds of Roman artefacts in the town suggest that settlement was only temporary, probably used as a marching camp or occupied by those maintaining the Ermin Street crossing over the river Thames | 
                        
                            | Hullavington | Roman Period | Eight Romano-British coins, a bronze finger ring and two brooches located in Bradfield indicates a settlement here | 
                        
                            | Keevil | Roman Period | Roman structures built. It is unclear if it was a farm, a villa or a Roman army encampment | 
                        
                            | Purton | Roman Period | 19th century discovery of a walled cemetery, kilns, pottery and tiles provide evidence of Roman occupation | 
                        
                            | Ramsbury | Roman Period | Roman villas at Littlecote, Rudge and Crowood excavated in the 20th century provide evidence of settlement in the parish at this time | 
                        
                            | Westbury | Roman Period | A pottery kiln site at Wellhead, villas at Chalcot and Storridge and pots at the Ham provide evidence of Roman occupation | 
                        
                            | Wootton Bassett | Roman period | 20th century finds of Romano-British pottery suggest possible Roman occupation |