Lyric discussion by stolenrims 

Cover art for Stamp lyrics by Rural Alberta Advantage, The

city off a stamp = send it off with a stamp.

and I believe the next line is: cuz (as?) the winter laughs(?) in the branches above you higher than where we look(?).

I'm not 100% on that second line, but I do think hes saying something about "winter," because it's restated in the next verse "remember the end of December."

To oversimplify, it seems to be about saying goodbye to a former love. Someone smarter than me can elaborate. All I know is the song rocks, and (like a lot of RAA's songs) the frenetic drumming is awesome.