The #63HalBurn represents house number 63, Street starting with HAL and the suburb starting with BURN.
We do not cater for unit numbers or alpha-numeric chars, only the 90% of the addresses where house number are numeric
but you can enter a "/" to indicate a unit but it is ignored by the Google search. Eg #1/20HalBurn
The CR or enter key is valid on some browsers, others you have to click the "GO" button.
The UK Postcodes are in the form OL13 9JW, which Google recognise and will decode, but as you see they are not deducable
from the street address (Pennine Road Bacup UK).
