U.S. Department of Commerce

Cartographic Boundary Files

Census Tracts

File Naming Conventions



Layer 2010 Census Census 2000 1990 Census
Alabama gz_2010_01_140_00_500k.zip tr01_d00_shp.zip tr01_d90_shp.zip
Alaska gz_2010_02_140_00_500k.zip tr02_d00_shp.zip tr02_d90_shp.zip
Arizona gz_2010_04_140_00_500k.zip tr04_d00_shp.zip tr04_d90_shp.zip
Arkansas gz_2010_05_140_00_500k.zip tr05_d00_shp.zip tr05_d90_shp.zip
California gz_2010_06_140_00_500k.zip tr06_d00_shp.zip tr06_d90_shp.zip
Colorado gz_2010_08_140_00_500k.zip tr08_d00_shp.zip tr08_d90_shp.zip
Connecticut gz_2010_09_140_00_500k.zip tr09_d00_shp.zip tr09_d90_shp.zip
Delaware gz_2010_10_140_00_500k.zip tr10_d00_shp.zip tr10_d90_shp.zip
District of Columbia gz_2010_11_140_00_500k.zip tr11_d00_shp.zip tr11_d90_shp.zip
Florida gz_2010_12_140_00_500k.zip tr12_d00_shp.zip tr12_d90_shp.zip
Georgia gz_2010_13_140_00_500k.zip tr13_d00_shp.zip tr13_d90_shp.zip
Hawaii gz_2010_15_140_00_500k.zip tr15_d00_shp.zip tr15_d90_shp.zip
Idaho gz_2010_16_140_00_500k.zip tr16_d00_shp.zip tr16_d90_shp.zip
Illinois gz_2010_17_140_00_500k.zip tr17_d00_shp.zip tr17_d90_shp.zip
Indiana gz_2010_18_140_00_500k.zip tr18_d00_shp.zip tr18_d90_shp.zip
Iowa gz_2010_19_140_00_500k.zip tr19_d00_shp.zip tr19_d90_shp.zip
Kansas gz_2010_20_140_00_500k.zip tr20_d00_shp.zip tr20_d90_shp.zip
Kentucky gz_2010_21_140_00_500k.zip tr21_d00_shp.zip tr21_d90_shp.zip
Louisiana gz_2010_22_140_00_500k.zip tr22_d00_shp.zip tr22_d90_shp.zip
Maine gz_2010_23_140_00_500k.zip tr23_d00_shp.zip tr23_d90_shp.zip
Maryland gz_2010_24_140_00_500k.zip tr24_d00_shp.zip tr24_d90_shp.zip
Massachusetts gz_2010_25_140_00_500k.zip tr25_d00_shp.zip tr25_d90_shp.zip
Michigan gz_2010_26_140_00_500k.zip tr26_d00_shp.zip tr26_d90_shp.zip
Minnesota gz_2010_27_140_00_500k.zip tr27_d00_shp.zip tr27_d90_shp.zip
Mississippi gz_2010_28_140_00_500k.zip tr28_d00_shp.zip tr28_d90_shp.zip
Missouri gz_2010_29_140_00_500k.zip tr29_d00_shp.zip tr29_d90_shp.zip
Montana gz_2010_30_140_00_500k.zip tr30_d00_shp.zip tr30_d90_shp.zip
Nebraska gz_2010_31_140_00_500k.zip tr31_d00_shp.zip tr31_d90_shp.zip
Nevada gz_2010_32_140_00_500k.zip tr32_d00_shp.zip tr32_d90_shp.zip
New Hampshire gz_2010_33_140_00_500k.zip tr33_d00_shp.zip tr33_d90_shp.zip
New Jersey gz_2010_34_140_00_500k.zip tr34_d00_shp.zip tr34_d90_shp.zip
New Mexico gz_2010_35_140_00_500k.zip tr35_d00_shp.zip tr35_d90_shp.zip
New York gz_2010_36_140_00_500k.zip tr36_d00_shp.zip tr36_d90_shp.zip
North Carolina gz_2010_37_140_00_500k.zip tr37_d00_shp.zip tr37_d90_shp.zip
North Dakota gz_2010_38_140_00_500k.zip tr38_d00_shp.zip tr38_d90_shp.zip
Ohio gz_2010_39_140_00_500k.zip tr39_d00_shp.zip tr39_d90_shp.zip
Oklahoma gz_2010_40_140_00_500k.zip tr40_d00_shp.zip tr40_d90_shp.zip
Oregon gz_2010_41_140_00_500k.zip tr41_d00_shp.zip tr41_d90_shp.zip
Pennsylvania gz_2010_42_140_00_500k.zip tr42_d00_shp.zip tr42_d90_shp.zip
Rhode Island gz_2010_44_140_00_500k.zip tr44_d00_shp.zip tr44_d90_shp.zip
South Carolina gz_2010_45_140_00_500k.zip tr45_d00_shp.zip tr45_d90_shp.zip
South Dakota gz_2010_46_140_00_500k.zip tr46_d00_shp.zip tr46_d90_shp.zip
Tennessee gz_2010_47_140_00_500k.zip tr47_d00_shp.zip tr47_d90_shp.zip
Texas gz_2010_48_140_00_500k.zip tr48_d00_shp.zip tr48_d90_shp.zip
Utah gz_2010_49_140_00_500k.zip tr49_d00_shp.zip tr49_d90_shp.zip
Vermont gz_2010_50_140_00_500k.zip tr50_d00_shp.zip tr50_d90_shp.zip
Virginia gz_2010_51_140_00_500k.zip tr51_d00_shp.zip tr51_d90_shp.zip
Washington gz_2010_53_140_00_500k.zip tr53_d00_shp.zip tr53_d90_shp.zip
West Virginia gz_2010_54_140_00_500k.zip tr54_d00_shp.zip tr54_d90_shp.zip
Wisconsin gz_2010_55_140_00_500k.zip tr55_d00_shp.zip tr55_d90_shp.zip
Wyoming gz_2010_56_140_00_500k.zip tr56_d00_shp.zip tr56_d90_shp.zip
Puerto Rico gz_2010_72_140_00_500k.zip tr72_d00_shp.zip tr72_d90_shp.zip



Source: U.S. Census Bureau, Geography Division
Created: September 12, 2011
Last revised: May 16, 2013
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