If I recall correctly, the only tools a missionary can see in their proselytizing area units are the Directory and Calendar. The other tools will only be for their home ward.
JD Lessley Have you tried finding your answer on the ChurchofJesusChrist.org Help Center or Tech Wiki?
Same problem, It worked in my past area's, but it seems like with some of the updates, maps takes you directly to your home stake. I usually accessed it by selecting a member from the directory and choosing "View on Ward Map"