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  2. File:2010 census map of Tract 44, Washington, D.C.png

    en.wikipedia.org/wiki/File:2010_census_map_of...

    2010_census_map_of_Tract_44,_Washington,_D.C.png (685 × 507 pixels, file size: 111 KB, MIME type: image/png) This is a file from the Wikimedia Commons . Information from its description page there is shown below.

  3. Topologically Integrated Geographic Encoding and Referencing

    en.wikipedia.org/wiki/Topologically_Integrated...

    TIGER includes both land features such as roads, rivers, and lakes, as well as areas such as counties, census tracts, and census blocks. Some of the geographic areas represented in TIGER are political areas, including state and federally recognized tribal lands, cities, counties, congressional districts, and school districts.

  4. Rural–urban commuting area - Wikipedia

    en.wikipedia.org/wiki/Rural–urban_commuting_area

    RUCAs are a classification scheme that use the standard Census Bureau urban area definitions in combination with commuting information to characterize all of the nation's census tracts. Census tracts are used to establish RUCAs because they are the smallest geographic building block for which reliable commuting data are available.

  5. Core-based statistical area - Wikipedia

    en.wikipedia.org/wiki/Core-based_statistical_area

    An enlargeable map of the New England city and town areas (NECTAs) of the United States An enlargeable map of the 929 core-based statistical areas (CBSAs) of the United States and Puerto Rico. The 388 metropolitan statistical areas (MSAs) are shown in dark green. The 541 micropolitan statistical areas (μSAs) are shown in light green.

  6. Public Use Microdata Area - Wikipedia

    en.wikipedia.org/wiki/Public_Use_Microdata_Area

    As of 2022, based on the results of the 2020 Census, there are 2,487 PUMAs. PUMAs allow the Census to publish census data for sub-state areas throughout every state. For example, the ACS publishes detailed data every year, but due to their sampling procedure only publishes data for census area that have more than 65,000 People.

  7. ZIP Code Tabulation Area - Wikipedia

    en.wikipedia.org/wiki/ZIP_Code_Tabulation_Area

    Individual USPS ZIP codes can cross state, place, county, census tract, census block group and census block boundaries, so the Census Bureau asserts that "there is no correlation between ZIP codes and Census Bureau geography". [2] Moreover, the USPS frequently realigns, merges, or splits ZIP codes to meet changing needs.

  8. Census tract - Wikipedia

    en.wikipedia.org/wiki/Census_tract

    A census tract, census area, census district or meshblock [1] is a geographic region defined for the purpose of taking a census. [2] Sometimes these coincide with the limits of cities , towns or other administrative areas [ 2 ] and several tracts commonly exist within a county.

  9. Census county division - Wikipedia

    en.wikipedia.org/wiki/Census_county_division

    A Census County Division (CCD) is a subdivision of a county used by the United States Census Bureau for the purpose of presenting statistical data.A CCD is a relatively permanent statistical area delineated cooperatively by the Census Bureau and state and local government authorities.