U.S. Department of Commerce

Cartographic Boundary Files

Congressional Districts

File Naming Conventions



Layer 111th Congress 110th Congress 109th Congress 108th Congress 107th Congress 106th Congress 105th Congress 104th Congress 103rd Congress
Alabama gz_2010_01_500_11_500k.zip cd01_110_shp.zip cd01_109_shp.zip cd01_108_shp.zip cd01_107_shp.zip cd01_106_shp.zip cd01_105_shp.zip cd01_104_shp.zip cd01_103_shp.zip
Alaska gz_2010_02_500_11_500k.zip cd02_110_shp.zip cd02_109_shp.zip cd02_108_shp.zip cd02_107_shp.zip cd02_106_shp.zip cd02_105_shp.zip cd02_104_shp.zip cd02_103_shp.zip
Arizona gz_2010_04_500_11_500k.zip cd04_110_shp.zip cd04_109_shp.zip cd04_108_shp.zip cd04_107_shp.zip cd04_106_shp.zip cd04_105_shp.zip cd04_104_shp.zip cd04_103_shp.zip
Arkansas gz_2010_05_500_11_500k.zip cd05_110_shp.zip cd05_109_shp.zip cd05_108_shp.zip cd05_107_shp.zip cd05_106_shp.zip cd05_105_shp.zip cd05_104_shp.zip cd05_103_shp.zip
California gz_2010_06_500_11_500k.zip cd06_110_shp.zip cd06_109_shp.zip cd06_108_shp.zip cd06_107_shp.zip cd06_106_shp.zip cd06_105_shp.zip cd06_104_shp.zip cd06_103_shp.zip
Colorado gz_2010_08_500_11_500k.zip cd08_110_shp.zip cd08_109_shp.zip cd08_108_shp.zip cd08_107_shp.zip cd08_106_shp.zip cd08_105_shp.zip cd08_104_shp.zip cd08_103_shp.zip
Connecticut gz_2010_09_500_11_500k.zip cd09_110_shp.zip cd09_109_shp.zip cd09_108_shp.zip cd09_107_shp.zip cd09_106_shp.zip cd09_105_shp.zip cd09_104_shp.zip cd09_103_shp.zip
Delaware gz_2010_10_500_11_500k.zip cd10_110_shp.zip cd10_109_shp.zip cd10_108_shp.zip cd10_107_shp.zip cd10_106_shp.zip cd10_105_shp.zip cd10_104_shp.zip cd10_103_shp.zip
District of Columbia gz_2010_11_500_11_500k.zip cd11_110_shp.zip cd11_109_shp.zip cd11_108_shp.zip cd11_107_shp.zip cd11_106_shp.zip cd11_105_shp.zip cd11_104_shp.zip cd11_103_shp.zip
Florida gz_2010_12_500_11_500k.zip cd12_110_shp.zip cd12_109_shp.zip cd12_108_shp.zip cd12_107_shp.zip cd12_106_shp.zip cd12_105_shp.zip cd12_104_shp.zip cd12_103_shp.zip
Georgia gz_2010_13_500_11_500k.zip cd13_110_shp.zip cd13_109_shp.zip cd13_108_shp.zip cd13_107_shp.zip cd13_106_shp.zip cd13_105_shp.zip cd13_104_shp.zip cd13_103_shp.zip
Hawaii gz_2010_15_500_11_500k.zip cd15_110_shp.zip cd15_109_shp.zip cd15_108_shp.zip cd15_107_shp.zip cd15_106_shp.zip cd15_105_shp.zip cd15_104_shp.zip cd15_103_shp.zip
Idaho gz_2010_16_500_11_500k.zip cd16_110_shp.zip cd16_109_shp.zip cd16_108_shp.zip cd16_107_shp.zip cd16_106_shp.zip cd16_105_shp.zip cd16_104_shp.zip cd16_103_shp.zip
Illinois gz_2010_17_500_11_500k.zip cd17_110_shp.zip cd17_109_shp.zip cd17_108_shp.zip cd17_107_shp.zip cd17_106_shp.zip cd17_105_shp.zip cd17_104_shp.zip cd17_103_shp.zip
Indiana gz_2010_18_500_11_500k.zip cd18_110_shp.zip cd18_109_shp.zip cd18_108_shp.zip cd18_107_shp.zip cd18_106_shp.zip cd18_105_shp.zip cd18_104_shp.zip cd18_103_shp.zip
Iowa gz_2010_19_500_11_500k.zip cd19_110_shp.zip cd19_109_shp.zip cd19_108_shp.zip cd19_107_shp.zip cd19_106_shp.zip cd19_105_shp.zip cd19_104_shp.zip cd19_103_shp.zip
Kansas gz_2010_20_500_11_500k.zip cd20_110_shp.zip cd20_109_shp.zip cd20_108_shp.zip cd20_107_shp.zip cd04_106_shp.zip cd04_105_shp.zip cd04_104_shp.zip cd20_103_shp.zip
Kentucky gz_2010_21_500_11_500k.zip cd21_110_shp.zip cd21_109_shp.zip cd21_108_shp.zip cd21_107_shp.zip cd21_106_shp.zip cd21_105_shp.zip cd21_104_shp.zip cd21_103_shp.zip
Louisiana gz_2010_22_500_11_500k.zip cd22_110_shp.zip cd22_109_shp.zip cd22_108_shp.zip cd22_107_shp.zip cd22_106_shp.zip cd22_105_shp.zip cd22_104_shp.zip cd22_103_shp.zip
Maine gz_2010_23_500_11_500k.zip cd23_110_shp.zip cd23_109_shp.zip cd23_108_shp.zip cd23_107_shp.zip cd23_106_shp.zip cd23_105_shp.zip cd23_104_shp.zip cd23_103_shp.zip
Maryland gz_2010_24_500_11_500k.zip cd24_110_shp.zip cd24_109_shp.zip cd24_108_shp.zip cd24_107_shp.zip cd24_106_shp.zip cd24_105_shp.zip cd24_104_shp.zip cd24_103_shp.zip
Massachusetts gz_2010_25_500_11_500k.zip cd25_110_shp.zip cd25_109_shp.zip cd25_108_shp.zip cd25_107_shp.zip cd25_106_shp.zip cd25_105_shp.zip cd25_104_shp.zip cd25_103_shp.zip
Michigan gz_2010_26_500_11_500k.zip cd26_110_shp.zip cd26_109_shp.zip cd26_108_shp.zip cd26_107_shp.zip cd26_106_shp.zip cd26_105_shp.zip cd26_104_shp.zip cd26_103_shp.zip
Minnesota gz_2010_27_500_11_500k.zip cd27_110_shp.zip cd27_109_shp.zip cd27_108_shp.zip cd27_107_shp.zip cd27_106_shp.zip cd27_105_shp.zip cd27_104_shp.zip cd27_103_shp.zip
Mississippi gz_2010_28_500_11_500k.zip cd28_110_shp.zip cd28_109_shp.zip cd28_108_shp.zip cd28_107_shp.zip cd28_106_shp.zip cd28_105_shp.zip cd28_104_shp.zip cd28_103_shp.zip
Missouri gz_2010_29_500_11_500k.zip cd29_110_shp.zip cd29_109_shp.zip cd29_108_shp.zip cd29_107_shp.zip cd29_106_shp.zip cd29_105_shp.zip cd29_104_shp.zip cd29_103_shp.zip
Montana gz_2010_30_500_11_500k.zip cd30_110_shp.zip cd30_109_shp.zip cd30_108_shp.zip cd30_107_shp.zip cd30_106_shp.zip cd30_105_shp.zip cd30_104_shp.zip cd30_103_shp.zip
Nebraska gz_2010_31_500_11_500k.zip cd31_110_shp.zip cd31_109_shp.zip cd31_108_shp.zip cd31_107_shp.zip cd31_106_shp.zip cd31_105_shp.zip cd31_104_shp.zip cd31_103_shp.zip
Nevada gz_2010_32_500_11_500k.zip cd32_110_shp.zip cd32_109_shp.zip cd32_108_shp.zip cd32_107_shp.zip cd32_106_shp.zip cd32_105_shp.zip cd32_104_shp.zip cd32_103_shp.zip
New Hampshire gz_2010_33_500_11_500k.zip cd33_110_shp.zip cd33_109_shp.zip cd33_108_shp.zip cd33_107_shp.zip cd33_106_shp.zip cd33_105_shp.zip cd33_104_shp.zip cd33_103_shp.zip
New Jersey gz_2010_34_500_11_500k.zip cd34_110_shp.zip cd34_109_shp.zip cd34_108_shp.zip cd34_107_shp.zip cd34_106_shp.zip cd34_105_shp.zip cd34_104_shp.zip cd34_103_shp.zip
New Mexico gz_2010_35_500_11_500k.zip cd35_110_shp.zip cd35_109_shp.zip cd35_108_shp.zip cd35_107_shp.zip cd35_106_shp.zip cd35_105_shp.zip cd35_104_shp.zip cd35_103_shp.zip
New York gz_2010_36_500_11_500k.zip cd36_110_shp.zip cd36_109_shp.zip cd36_108_shp.zip cd36_107_shp.zip cd36_106_shp.zip cd36_105_shp.zip cd36_104_shp.zip cd36_103_shp.zip
North Carolina gz_2010_37_500_11_500k.zip cd37_110_shp.zip cd37_109_shp.zip cd37_108_shp.zip cd37_107_shp.zip cd37_106_shp.zip cd37_105_shp.zip cd37_104_shp.zip cd37_103_shp.zip
North Dakota gz_2010_38_500_11_500k.zip cd38_110_shp.zip cd38_109_shp.zip cd38_108_shp.zip cd38_107_shp.zip cd38_106_shp.zip cd38_105_shp.zip cd38_104_shp.zip cd38_103_shp.zip
Ohio gz_2010_39_500_11_500k.zip cd39_110_shp.zip cd39_109_shp.zip cd39_108_shp.zip cd39_107_shp.zip cd39_106_shp.zip cd39_105_shp.zip cd39_104_shp.zip cd39_103_shp.zip
Oklahoma gz_2010_40_500_11_500k.zip cd40_110_shp.zip cd40_109_shp.zip cd40_108_shp.zip cd40_107_shp.zip cd40_106_shp.zip cd40_105_shp.zip cd40_104_shp.zip cd40_103_shp.zip
Oregon gz_2010_41_500_11_500k.zip cd41_110_shp.zip cd41_109_shp.zip cd41_108_shp.zip cd41_107_shp.zip cd41_106_shp.zip cd41_105_shp.zip cd41_104_shp.zip cd41_103_shp.zip
Pennsylvania gz_2010_42_500_11_500k.zip cd42_110_shp.zip cd42_109_shp.zip cd42_108_shp.zip cd42_107_shp.zip cd42_106_shp.zip cd42_105_shp.zip cd42_104_shp.zip cd42_103_shp.zip
Rhode Island gz_2010_44_500_11_500k.zip cd44_110_shp.zip cd44_109_shp.zip cd44_108_shp.zip cd44_107_shp.zip cd44_106_shp.zip cd44_105_shp.zip cd44_104_shp.zip cd44_103_shp.zip
South Carolina gz_2010_45_500_11_500k.zip cd45_110_shp.zip cd45_109_shp.zip cd45_108_shp.zip cd45_107_shp.zip cd45_106_shp.zip cd45_105_shp.zip cd45_104_shp.zip cd45_103_shp.zip
South Dakota gz_2010_46_500_11_500k.zip cd46_110_shp.zip cd46_109_shp.zip cd46_108_shp.zip cd46_107_shp.zip cd46_106_shp.zip cd46_105_shp.zip cd46_104_shp.zip cd46_103_shp.zip
Tennessee gz_2010_47_500_11_500k.zip cd47_110_shp.zip cd47_109_shp.zip cd47_108_shp.zip cd47_107_shp.zip cd47_106_shp.zip cd47_105_shp.zip cd47_104_shp.zip cd47_103_shp.zip
Texas gz_2010_48_500_11_500k.zip cd48_110_shp.zip cd48_109_shp.zip cd48_108_shp.zip cd48_107_shp.zip cd48_106_shp.zip cd48_105_shp.zip cd48_104_shp.zip cd48_103_shp.zip
Utah gz_2010_49_500_11_500k.zip cd49_110_shp.zip cd49_109_shp.zip cd49_108_shp.zip cd49_107_shp.zip cd49_106_shp.zip cd49_105_shp.zip cd49_104_shp.zip cd49_103_shp.zip
Vermont gz_2010_50_500_11_500k.zip cd50_110_shp.zip cd50_109_shp.zip cd50_108_shp.zip cd50_107_shp.zip cd50_106_shp.zip cd50_105_shp.zip cd50_104_shp.zip cd50_103_shp.zip
Virginia gz_2010_51_500_11_500k.zip cd51_110_shp.zip cd51_109_shp.zip cd51_108_shp.zip cd51_107_shp.zip cd51_106_shp.zip cd51_105_shp.zip cd51_104_shp.zip cd51_103_shp.zip
Washington gz_2010_53_500_11_500k.zip cd53_110_shp.zip cd53_109_shp.zip cd53_108_shp.zip cd53_107_shp.zip cd53_106_shp.zip cd53_105_shp.zip cd53_104_shp.zip cd53_103_shp.zip
West Virginia gz_2010_54_500_11_500k.zip cd54_110_shp.zip cd54_109_shp.zip cd54_108_shp.zip cd54_107_shp.zip cd54_106_shp.zip cd54_105_shp.zip cd54_104_shp.zip cd54_103_shp.zip
Wisconsin gz_2010_55_500_11_500k.zip cd55_110_shp.zip cd55_109_shp.zip cd55_108_shp.zip cd55_107_shp.zip cd55_106_shp.zip cd55_105_shp.zip cd55_104_shp.zip cd55_103_shp.zip
Wyoming gz_2010_56_500_11_500k.zip cd56_110_shp.zip cd56_109_shp.zip cd56_108_shp.zip cd56_107_shp.zip cd56_106_shp.zip cd56_105_shp.zip cd56_104_shp.zip cd56_103_shp.zip
Puerto Rico gz_2010_72_500_11_500k.zip cd72_110_shp.zip cd72_109_shp.zip cd72_108_shp.zip cd72_107_shp.zip cd72_106_shp.zip cd72_105_shp.zip cd72_104_shp.zip cd72_103_shp.zip
United States gz_2010_us_500_11_5m.zip
gz_2010_us_500_11_20m.zip 		cd99_110_shp.zip cd99_109_shp.zip cd99_108_shp.zip cd99_107_shp.zip cd99_106_shp.zip cd99_105_shp.zip cd99_104_shp.zip cd99_103_shp.zip



Source: U.S. Census Bureau, Geography Division
Created: September 12, 2011
Last revised: April 20, 2012
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