High Street, between York Street and Fawkner St, Launceston. Google Maps.
Only known burial 1811 (from LINC Tasmania’s guide to Launceston cemeteries).
Closed ? Possibly 1823, when Cypress St cemetery was in use.
Marked on 1826 map, number 79. (If that link doesn’t work, try here and scroll along to the Sharland map.)