Edrom lies three miles north-east of Duns, and close to the Whiteadder Water.
Nearby are Allanbank, Allanton, the Blackadder Water, Blanerne Castle, Chirnside, Chirnsidebridge, Foulden, Gavinton, Hutton, the former Kelloe House, Kimmerghame House, Manderston House, Preston, Wedderburn Castle .