Codes and Keys font here refers to the font used in the cover artwork of Codes and Keys, which is the seventh studio album by Death Cab for Cutie, released in 2011 via Atlantic Records.
The font used for the band name and the album title on the cover is probably Linotype Didot Bold designed by Adrian Frutiger. The font is a commercial one and you can view more details about it here.
Download Didot Font
The Didot font identified above is not available for free, please follow the link above and purchase the font. Meanwhile, you can take a look at our collection of fonts for cars, pop music and apparel as well as round-ups of new & fresh fonts around the web.