Reference Maps
Reference Maps
Reference maps show the boundaries and names of geographic areas for which the Census Bureau tabulates statistical data, but do not visualize the data.
In some cases, the name is only in the form of a geographic code, such as a census block number. Some types of reference maps show and identify geographic features that are part of the boundary. Examples are roads and water features.
Reference maps can include additional features such as railroads to aid users in orienting themselves to a place on the ma
Geographic
2020 Census Urban Areas Wall Map
Here is the 2020 Census Urban Areas Wall Map. (Updated August 2023)
Geographic
SAHIE Reference Maps, 2020
View and download reference maps for the 2020 SAHIE Release Highlights
Geographic
Combined Statistical Areas Map (March 2020)
Here you will find the March 2020 reference map for the Combined Statistical Areas (CSAs).
Geographic
Metropolitan and Micropolitan Statistical Areas Map (March 2020)
Here you will find the reference map for the March 2020 Metropolitan and Metropolitan Statistical Areas (CBSAs)
Geographic
2020 Census P.L. 94-171 Redistricting Data Map Suite
Here you will find the 2020 Census P.L. 94-171 Redistricting Data Map Suite
Geographic
New England City and Town Areas Map (March 2020)
Here is the March 2020 New England City and Town Areas reference map.
Geographic
2020 AIAN in the United States Wall Maps
Here are the 2020 American Indians and Alaska Natives in the United States Wall reference maps
Geographic
2020 Census - Census Block Maps
Here are the 2020 Census - Census Block reference maps.
Geographic
2020 Census Geographic Areas Reference Maps
View the available 2020 Census Geographic Areas Reference Maps.
Geographic
2020 Census Public Use Microdata Area (PUMA) Reference Maps
Here are the 2020 Census Public Use Microdata Area (PUMA) reference maps.
Geographic
2020 Counties and Statistically Equivalent Areas of the United States
Here are the 2020 Counties and Statistically Equivalent Areas reference maps.
Page Last Revised - June 5, 2025