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  • Data by Subject
    • Age & Sex
    • Business & Industry
    • Government
    • Housing
    • Income & Poverty
    • Migration
    • Population
    • Race & Ethnicity
    • 2020 Redistricting Data
  • Data by Source
    • American Community Survey
    • Decennial Census
    • Annual Population Estimates
    • Other Federal Sources
    • State Agencies
    • Legacy datasets
  • Quick Facts
    • State Quick Facts
    • County Quick Facts
    • City Quick Facts
    • Census Tract Quick Facts
  • Geography
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    • About Us
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  1. Home
  2. Geography

Reference Maps

American Indian Areas

  • Omaha Reservation: 2010
  • Sac and Fox-Meskwaki Reservation and Off-Reservation Trust Land: 2010
  • Winnebago Reservation and Off-Reservation Trust Land: 2010

Census blocks

  • Iowa PL 94-171 redistricting blocks: 2020
  • Iowa PL 94-171 redistricting blocks: 2010
  • Iowa PL-171 redistricting blocks: 2000

Census Tracts

  • Census Tract Outlines: 2020
  • Census Tract Outlines: 2010
  • Census Tract Outlines: 2000

Congressional Districts

  • 117th Congressional Districts in Iowa

Counties

  • Iowa County Outline

Metropolitan and Micropolitan Statistical Areas

  • Metropolitan and Micropolitan statistical area wall map: March 2020

Public Use Microdata Areas

  • Public Use Microdata Areas and Super-Public Use Microdata Areas: 2010

Urban Areas

  • 2010 Urban Areas

  • 2010 Urban Clusters
     

Geographic Codes

FIPS Codes

The following files list the  Federal Information Processing Series (FIPS) codes and area names for Iowa counties, county subdivisions and places:

  • FIPS codes for Iowa counties (.xls)
  • FIPS codes for Iowa incorporated places  (.xls)
  • FIPS codes for Iowa county subdivisions  (.xls)

 

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