It is situated 5 miles (8 km) east from Leeds city centre, north of the River Aire, and is surrounded by streams including Fleakingley Beck.
Its etymology is uncertain, but probably derives from Old English swīn "pig" + either lēah "open ground" or hyll "hill" + ing, a suffix which in this case marks the word as a place-name + tūn "estate, farm".
Historically Swillington's full title was Swillington-in-Elmet, which refers to the association of the village with the early medieval polity of Elmet.
[8] The Soil Association-certified organic farm[9] on the former Lowther estate has been frequented by celebrity chefs, and has produce voted the 'Best Meat In Yorkshire' in 2007.
[10] Swillington sits on the banks of the River Aire, and is adjacent to the RSPB St Aidan's Nature Reserve.
Under proposals released on 28 January 2013, Phase 2 of the High Speed 2 rail link would be built close to the western side of the village, running adjacent to the M1 motorway.