Lyndhurst post office, 135 km south east of Georgetown, opened on 1 January 1870, closed on 31 July 1873, reopened on 14 December 1879 and was reduced to a receiving office on 1 January 1882
- Datestamp type 3a (29 November 1880) rated 5R - $100 on cover
Datestamp type 3a
1880
