Somerby is both a parish and a small village about three miles south-east of Grantham. The parish itself is bounded on the north by Londonthorpe parish and to the east by Ropsley parish. The parish covers about 2,155 acres and includes the Chapelry of Humbry.
Old Somerby is a small village, just east of Grantham on the B1176 road. Humby is a hamlet and chapelry in the parish about 3 miles south-east of the main village. If you are planning a visit:
The town can be accessed off of the A1 motorway south of Grantham. Turn east on to the A52 and cross the B6403 (the Ermine Street) into Old Somerby.