Which preposition to use with ashbourne

in Occurrences 3%

Windham visited him at Ashbourne in the end of August, after the former of these letters was written.

to Occurrences 2%

Sir John Flayer 'On the Asthma.' (Vol. iv, p. 353.) Johnson, writing from Ashbourne to Dr. Brocklesby on July 20, 1784, says: 'I am now looking into Floyer who lived with his asthma to almost his ninetieth year.'

with Occurrences 2%

Visits Oxford, Birmingham, Lichfield, and Ashbourne with Johnson, ii.

on Occurrences 1%

He was at Ashbourne on June 18, 1779 (ante, iii. 453).

Which preposition to use with  ashbourne