The last set of cross sectional data filed with the Postal Rate Commission in 1989 consisted of a sample of 16,092 different routes.
A sample of 16,092 different routes were all in a set of the last cross sectional data.
At the bottom of Castlehill, where the road meets Johnston Terrace, is the old Tolbooth Kirk (kirk means church ), which has the highest steeple in the city at 73 m (239 ft).