Maps
View the boundaries of census geographies, such as counties, cities and towns, urban areas, congressional districts, census tracts, census blocks, and more.
Geographic Codes
Files containing Federal Information Processing Standards (FIPS) codes for Iowa counties and cities as well as U.S. Board of Geographic Names (BGN) files for current and historic Iowa features such as counties, incorporated places, cemeteries, airports, lakes, schools, post offices, and more.
