Lacey Green is a rural parish in the centre of the northern part of Wycombe District, just south of the market town of Princes Risborough. The whole of the parish is within the Green Belt and the Chilterns AONB. The main settlements are Speen, Lacey Green and Loosely Row which all have Conservation Area status.

The parish sits within the Lacey Green, Speen and the Hampdens District Ward