found some nice free stuff last month, all pretty much in the vain of Postal Service

YELLOW OSTRICH

http://yellowostrich.bandcamp.com/

YOSEPH Y LA ZILLA!

http://joekennerly.bandcamp.com/

GOBBLE GOBBLE

http://gobblegbl.tumblr.com/

Magic Man

http://magicman.bandcamp.com/

YAWN

http://yawntheband.com/Yawn/Yawn.html

Scenic Square

http://scenicsquare.bandcamp.com/album/music-in-our-homes

and it's not free but just cause i've had this song on repeat this morning

GEOGRAPHER - KITES

http://www.youtube.com/watch?v=talOq6wp8kk