| Name | Roman Name | Type | Location | Coordinates | Dates | Notes | Image |
|---|---|---|---|---|---|---|---|
| Ancaster | ? | Fortified Settlement | Ancaster | ||||
| Brant Broughton | Briga | Settlement | Brant Broughton | ||||
| Broughton | Praetorium | Broughton | |||||
| Caistor | ? | Fortified Settlement | Caistor | ||||
| Dragonby | ? | Settlement | Dragonby | ||||
| Great Casterton | ? | Fortified Settlement | Great Casterton, Rutland | Though the settlement is in Rutland, it is also the location where Ermine Street crossed the River Gwash close to the modern boundary between Rutland and Lincolnshire. | |||
| Hibaldstow | ? | Settlement | Hibaldstow | ||||
| Horncastle | Bannovalum? | Fortified Settlement | Horncastle | ||||
| Kirmington | ? | Fortified Settlement | Kirmington | On site of earlier Iron Age fortified settlement. | |||
| Kirton in Lindsey | Inmedio | Settlement | Kirton in Lindsey | ||||
| Lincoln | Lindum Colonia | Colonia/Legionary Fortress | Lincoln | ||||
| Louth | Luda | Settlement | Louth | ||||
| Ludford | ? | Settlement | Ludford | ||||
| Marton | ? | Fort | Marton | On Till Bridge Lane next to its crossing of the River Trent. | |||
| Navenby | ? | Settlement | Navenby | Sits upon Ermine Street. Evidence of Bronze and Iron Age activity. | 
| ||
| Owmby | ? | Settlement | Owmby | ||||
| Saltersford | Causennis? | Settlement | Little Ponton and Stroxton | ||||
| Sapperton | Causennis? | Fortified Settlement | Sapperton | ||||
| Sleaford | Bannovalum? | Settlement | Sleaford | ||||
| Stow | Sidnacester | Settlement | Stow | ||||
| Tattershall | Drurobrivis | Settlement | Tattershall | ||||
| Torksey | Tiovulfingacester | Settlement | Torksey | ||||
| Wainfleet | Vainona | Settlement | Wainfleet | ||||
| Ulceby Cross | ? | Settlement | Ulceby | ||||
| Willoughby | Verometum | Settlement | Willoughby | ||||
| Winteringham | Ad Abum | Settlement | Winteringham |