The County Reference Files are a part of the ProximityOne Data Services program.
These datasets are a variation of the Census Bureau Gazetteer files.
The datasets are structured as dbase files.
Census 2010 County Reference File Fields
USPS United States Postal Service State Abbreviation
GEOID Geographic Identifier - fully concatenated geographic code (State FIPS and County FIPS)
ANSICODE American National Standards Institute code
NAME Name
POP10 2010 Census population count.
HU10 2010 Census housing unit count.
ALAND Land Area (square meters) - Created for statistical purposes only.
AWATER Water Area (square meters) - Created for statistical purposes only.
ALAND_SQMI Land Area (square miles) - Created for statistical purposes only.
AWTER_SQMI Water Area (square miles) - Created for statistical purposes only.
INTPTLAT Latitude (decimal degrees) First character is blank or "-" denoting North or South latitude respectively.
INTPTLONG Longitude (decimal degrees) First character is blank or "-" denoting East or West longitude respectively.
Census 2000 County Reference File Fields
STAB US Postal Service State Abbreviation
GEOID State County FIPS code
NAME Name
POP00 Total Population (2000)
HU00 Total Housing Units (2000)
ALAND Land Area (square meters) - Created for statistical purposes only.
AWATER Water Area (square meters) - Created for statistical purposes only.
ALAND_SQMI Land Area (square miles) - Created for statistical purposes only.
AWATR_SQMI Water Area (square miles) - Created for statistical purposes only.
INTPTLAT Latitude (decimal degrees) First character is blank or "-" denoting North or South latitude respectively
INTPTLONG Longitude (decimal degrees) First character is blank or "-" denoting East or West longitude respectively