Bloxpolu is a county in the northern portion of Greelia. One of 16 counties that comprise the first-level of administrative division in the nation, it has six districts. Bloxopolu serves as the capital with the area of the county measuring 3,741 square miles (9,690 km2). As of the 2008 Census, it had a population of 83,758, making it the eleventh-most populous county in Greelia.

Created in 2001 when it was split from Ro-Lofa County, Bloxpolu is the second youngest county in Greelia. As of 2013, the County Superintendent was Allen Bloxpolu.

The county is bordered by Grand Blox Mount County to the west, Bloxmi County to the southwest, Bloxong County to the south, and Ro-Lofa County to the east and north.

The majority of Bloxpolu County consists of forests. Mining was the primary economic activity prior to the Greelian Civil War, in addition to subsistence farming. However, the war devastated all sectors of the county.

Bloxpolu County also produces timber and coal.

The county flag features a Roblox logo, a tree, and the flag of Greelia on a green background.