Jeffreys Street conservation area was first set up in 1985 and enlarged in 2001. It lies between Rochester conservation area to the north, Regent's Canal conservation area to the south and Camden Broadway conservation area to the east.
Jeffreys conservation area lies entirely within NW1, across the boundaries of Cantelowes ward and Camden Town and Primrose Hill ward.
Here is a map of Camden's conservation areas
The 2002 conservation area appraisal is here
Conservation, history and planning for adjacent areas of north Camden Town are considered here