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.
Welcome to USZip.com. USZip.com USZip.com is an instant ZIP code lookup service featuring geographic and demographic data, crime rates, business information, educational institutes, weather and maps that can be explored by ZIP code or city name. 42001 is the zip code for. Paducah, KY. Demographic data for zip code 42001.