Thom’s Almanac & Official Directory — 1845
The following is an extract from 1845 Thom’s Almanac & Official Directory
Post Offices in Ireland
Crumlin, County Antrim – James Campbell, Postmaster
Can grant and pay Money orders.
Distance from Dublin 100 miles
Dublin Mail arrives 7.17 a.m.
Dublin Mail despatched 5.05 p.m.
In the 1855 Directory the post mistress is listed as Jane Campbell. The Dublin Mail arrived then at 5.37 a.m. and was despatched at 6.13 p.m.