|Number||Census Class & Code||Description|
|501||Incorporated Places - C1||An active incorporated place that does not serve as a county subdivision equivalent.|
|75||Counties and County Equivalents - H1||An active county or equivalent feature.|
|28||Obsolete or Incorrect Name - X1||Deleted feature that was a governmental entity.|
|1||Inactive or Nonfunctioning Primary County Divisions - Z3||A county subdivision defined as an unorganized territory.|
|204||Land Grants & Other - N/A||Land Grants and Other Unclassified Civil Features|
The Demographic Data for the 2,452 Arkansas cities, towns, counties, ZIP Codes and Census Designated Places (CDPs) profiled in this gazetteer is updated annually. Last Update: July 1, 2014.
The ZIP Code maps and the data regarding the number of residential and business addresses in each ZIP Code are updated four times per year. Last Update: August 1, 2014.
The information on the 42,876 Arkansas Physical, Cultural and Historic Features is updated six times per year. Last Update: October 5, 2014.
The School Attendance Zone Maps for 1,110 Arkansas public schools are updated four times per year. Last Update: October 6, 2014.