Black Holes. Don't let the name fool you: a black hole is anything but empty space. Rather, it is a great amount of matter packed into a very small area - think of a star ten times more massive than the Sun squeezed into a sphere approximately the diameter of New York City.
Determine Census Tract Codes Based on Address. â¢ Key in an address here to find codes/names based on address. Census tracts within a county are identified by a 4-digit basic code between 0001 and 9999, and may have a 2-digit suffix ranging from .01 to .98; for example, 6059.02. The decimal point separating the 4-digit basic tract code from the 2-digit suffix is shown in U.S. Census Bureau printed reports and maps.
For the updated 2010 NMTC eligibility data for the Island Areas of the United States, the CDFI Fund will also use. OMB Bulletin No. 10-02 as applied to the 2010 census tracts to define Non-Metropolitan Counties. All census. tracts in the Island Areas of the United States are considered Non-Metropolitan under both the 2000 and 2010.