Saint Mark is located next to Good Samaritan Medical Center on the west edge of the Pearl District in what is known as the Alphabet District. It is located on the corner of NW 21st and Marshal Street.
If you are not a resident of Portland and are visiting or you are a resident but not familiar with the northwest area, one of the mapping locating programs like Mapquest, Yahoo Local Maps or Live Search Maps (these links were set from PDX to the Church). If you use one of the links above you can modify the starting address once you get there.
More to come. This page will soon have a built-in capability to provide driving directions for you as well as verbal instructions if you are familiar with Portland.