Coffee Creek is a census-designated place located within Trinity County in the U.S. state of California.

According to the United States Census Bureau, the CDP covers an area of 11.5 square miles (29.9 km2), 99.84% of it land and 0.16% of it water.

The 2010 United States Census[19] reported that Coffee Creek had a population of 217.

There were 152 housing units at an average density of 13.2 per square mile (5.1/km2), of which 67 (78.8%) were owner-occupied, and 18 (21.2%) were occupied by renters.

[21] Federally, Coffee Creek is in California's 2nd congressional district, represented by Democrat Jared Huffman.