U.S. Department of Commerce

Cartographic Boundary Files

County Subdivisions


File Naming Conventions



Layer 2010 Census Census 2000 1990 Census
Alabama gz_2010_01_060_00_500k.zip cs01_d00_shp.zip cs01_d90_shp.zip
Alaska gz_2010_02_060_00_500k.zip cs02_d00_shp.zip cs02_d90_shp.zip
Arizona gz_2010_04_060_00_500k.zip cs04_d00_shp.zip cs04_d90_shp.zip
Arkansas gz_2010_05_060_00_500k.zip cs05_d00_shp.zip cs05_d90_shp.zip
California gz_2010_06_060_00_500k.zip cs06_d00_shp.zip cs06_d90_shp.zip
Colorado gz_2010_08_060_00_500k.zip cs08_d00_shp.zip cs08_d90_shp.zip
Connecticut gz_2010_09_060_00_500k.zip cs09_d00_shp.zip cs09_d90_shp.zip
Delaware gz_2010_10_060_00_500k.zip cs10_d00_shp.zip cs10_d90_shp.zip
District of Columbia gz_2010_11_060_00_500k.zip cs11_d00_shp.zip cs11_d90_shp.zip
Florida gz_2010_12_060_00_500k.zip cs12_d00_shp.zip cs12_d90_shp.zip
Georgia gz_2010_13_060_00_500k.zip cs13_d00_shp.zip cs13_d90_shp.zip
Hawaii gz_2010_15_060_00_500k.zip cs15_d00_shp.zip cs15_d90_shp.zip
Idaho gz_2010_16_060_00_500k.zip cs16_d00_shp.zip cs16_d90_shp.zip
Illinois gz_2010_17_060_00_500k.zip cs17_d00_shp.zip cs17_d90_shp.zip
Indiana gz_2010_18_060_00_500k.zip cs18_d00_shp.zip cs18_d90_shp.zip
Iowa gz_2010_19_060_00_500k.zip cs19_d00_shp.zip cs19_d90_shp.zip
Kansas gz_2010_20_060_00_500k.zip cs20_d00_shp.zip cs20_d90_shp.zip
Kentucky gz_2010_21_060_00_500k.zip cs21_d00_shp.zip cs21_d90_shp.zip
Louisiana gz_2010_22_060_00_500k.zip cs22_d00_shp.zip cs22_d90_shp.zip
Maine gz_2010_23_060_00_500k.zip cs23_d00_shp.zip cs23_d90_shp.zip
Maryland gz_2010_24_060_00_500k.zip cs24_d00_shp.zip cs24_d90_shp.zip
Massachusetts gz_2010_25_060_00_500k.zip cs25_d00_shp.zip cs25_d90_shp.zip
Michigan gz_2010_26_060_00_500k.zip cs26_d00_shp.zip cs26_d90_shp.zip
Minnesota gz_2010_27_060_00_500k.zip cs27_d00_shp.zip cs27_d90_shp.zip
Mississippi gz_2010_28_060_00_500k.zip cs28_d00_shp.zip cs28_d90_shp.zip
Missouri gz_2010_29_060_00_500k.zip cs29_d00_shp.zip cs29_d90_shp.zip
Montana gz_2010_30_060_00_500k.zip cs30_d00_shp.zip cs30_d90_shp.zip
Nebraska gz_2010_31_060_00_500k.zip cs31_d00_shp.zip cs31_d90_shp.zip
Nevada gz_2010_32_060_00_500k.zip cs32_d00_shp.zip cs32_d90_shp.zip
New Hampshire gz_2010_33_060_00_500k.zip cs33_d00_shp.zip cs33_d90_shp.zip
New Jersey gz_2010_34_060_00_500k.zip cs34_d00_shp.zip cs34_d90_shp.zip
New Mexico gz_2010_35_060_00_500k.zip cs35_d00_shp.zip cs35_d90_shp.zip
New York gz_2010_36_060_00_500k.zip cs36_d00_shp.zip cs36_d90_shp.zip
North Carolina gz_2010_37_060_00_500k.zip cs37_d00_shp.zip cs37_d90_shp.zip
North Dakota gz_2010_38_060_00_500k.zip cs38_d00_shp.zip cs38_d90_shp.zip
Ohio gz_2010_39_060_00_500k.zip cs39_d00_shp.zip cs39_d90_shp.zip
Oklahoma gz_2010_40_060_00_500k.zip cs40_d00_shp.zip cs40_d90_shp.zip
Oregon gz_2010_41_060_00_500k.zip cs41_d00_shp.zip cs41_d90_shp.zip
Pennsylvania gz_2010_42_060_00_500k.zip cs42_d00_shp.zip cs42_d90_shp.zip
Rhode Island gz_2010_44_060_00_500k.zip cs44_d00_shp.zip cs44_d90_shp.zip
South Carolina gz_2010_45_060_00_500k.zip cs45_d00_shp.zip cs45_d90_shp.zip
South Dakota gz_2010_46_060_00_500k.zip cs46_d00_shp.zip cs46_d90_shp.zip
Tennessee gz_2010_47_060_00_500k.zip cs47_d00_shp.zip cs47_d90_shp.zip
Texas gz_2010_48_060_00_500k.zip cs48_d00_shp.zip cs48_d90_shp.zip
Utah gz_2010_49_060_00_500k.zip cs49_d00_shp.zip cs49_d90_shp.zip
Vermont gz_2010_50_060_00_500k.zip cs50_d00_shp.zip cs50_d90_shp.zip
Virginia gz_2010_51_060_00_500k.zip cs51_d00_shp.zip cs51_d90_shp.zip
Washington gz_2010_53_060_00_500k.zip cs53_d00_shp.zip cs53_d90_shp.zip
West Virginia gz_2010_54_060_00_500k.zip cs54_d00_shp.zip cs54_d90_shp.zip
Wisconsin gz_2010_55_060_00_500k.zip cs55_d00_shp.zip cs55_d90_shp.zip
Wyoming gz_2010_56_060_00_500k.zip cs56_d00_shp.zip cs56_d90_shp.zip
Puerto Rico gz_2010_72_060_00_500k.zip cs72_d00_shp.zip cs72_d90_shp.zip




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