Postcodes can cover a wide area and if used to pinpoint your location on a map, can sometimes put you in the wrong place. For a more accurate solution, use Latitude and Logitude coordinates.
This is the type of task that only needs doing once - unless you change location.


Both the coordinates are entered in boxes 1 and 2.
You can click on the map to move the map marker (3) to a precise location on the map - use the + and - buttons to zoom out/in if required.
Copy (Ctrl+C Windows or Cmd+C Mac) the contents of box 1 and Paste (Ctrl+V or Cmd+V) them into the LAT field, then repeat for the LONG field.
The display of the map will vary according to your page style, but an example is below:
