ZIP CODE TABULATION AREAS 2000 --
ZIP Code Tabulation Areas, 2000 (1:100,000)
ZIP Code Tabulation Areas (ZCTAs) are a statistical entity developed by the
U.S. Census Bureau for tabulating summary statistics from Census 2000. ZCTAs
are generalized representations of U.S. Postal Service (USPS) ZIP Code service
areas. ZCTAs follow census block boundaries, are not exact representations of
the USPSís ZIP Code delivery areas, and are not stable over time.
FGDC metadata: ZCTA_USCB_2000_IN