This may be just too late but i thought I'd share it anyway.
I pass by this little stamp and coin shop (downtown Bellingham) all the time. I've never gone in and frankly i don't know the first thing about collectible stamps and/or coins but I'm always surprised with how busy they are! Usually when I pass by there are 2-3 employees working diligently and 1 or 2 customers. Just my observations from a passer-by.
I believe this is their website: