Geography is central to the work of the Census Bureau, providing the framework for survey design, sample selection, data collection, tabulation, and dissemination. Geography provides meaning and context to statistical data.
" class="uscb-padding-T-2 uscb-margin-B-10 uscb-float-left"> Read MoreReference Files
REFERENCE FILE
Name Lookup Tables
View the available name look up tables from the Geography program.
REFERENCE FILE
Tallies
View the available tallies from the Geography program.
REFERENCE FILE
County Adjacency File
This file lists each county, or county equivalent, and which county, or counties, are neighboring.
Mapping Files
MAPPING FILE
TIGER/Line Shapefiles
View all the available mapping files from the Geography program.
MAPPING FILE
TIGER/Line with Selected Demographic and Economic Data
View the available TIGER/Line geodatabases with Selected Demographic and Economic Data from the Geography program.
MAPPING FILE
TIGER/Line Geodatabases
View the available TIGER/Line geodatabases from the Geography program.
Reference Maps
REFERENCE MAP | 2019
2019 BAS Maps
The 2019 BAS Maps display legal boundaries and names effective as of January 1, 2018. The BAS maps include updates submitted through the 2018 BAS.
2018
2020 Redistricting Data Prototype - P.L. 94-171 County Block Map
A prototype of the P.L. 94-171 County Block Map series that is available for Providence County, RI.
REFERENCE MAP | 2018
2018 State Legislative District Reference Maps
The State Legislative District (SLD) Reference maps display the boundaries, names, and/or codes of State Legislative Districts.