Census 2000 3-Digit ZIP Code Tabulation Areas (ZCTAs)
in ARC/INFO Export (.e00) format

Alabama - z301_d00_e00.zip (140,992 bytes)
Alaska - z302_d00_e00.zip (411,619 bytes)
Arizona - z304_d00_e00.zip (85,145 bytes)
Arkansas - z305_d00_e00.zip (143,086 bytes)
California - z306_d00_e00.zip (265,875 bytes)
Colorado - z308_d00_e00.zip (77,413 bytes)
Connecticut - z309_d00_e00.zip (20,722 bytes)
Delaware - z310_d00_e00.zip (10,777 bytes)
District of Columbia - z311_d00_e00.zip (3,059 bytes)
Florida - z312_d00_e00.zip (129,506 bytes)
Georgia - z313_d00_e00.zip (124,008 bytes)
Hawaii - z315_d00_e00.zip (32,779 bytes)
Idaho - z316_d00_e00.zip (73,710 bytes)
Illinois - z317_d00_e00.zip (110,948 bytes)
Indiana - z318_d00_e00.zip (71,294 bytes)
Iowa - z319_d00_e00.zip (141,334 bytes)
Kansas - z320_d00_e00.zip (93,718 bytes)
Kentucky - z321_d00_e00.zip (141,458 bytes)
Louisiana - z322_d00_e00.zip (153,964 bytes)
Maine - z323_d00_e00.zip (83,218 bytes)
Maryland - z324_d00_e00.zip (66,673 bytes)
Massachusetts - z325_d00_e00.zip (45,365 bytes)
Michigan - z326_d00_e00.zip (127,837 bytes)
Minnesota - z327_d00_e00.zip (144,936 bytes)
Mississippi - z328_d00_e00.zip (133,060 bytes)
Missouri - z329_d00_e00.zip (202,605 bytes)
Montana - z330_d00_e00.zip (87,174 bytes)
Nebraska - z331_d00_e00.zip (72,172 bytes)
Nevada - z332_d00_e00.zip (36,829 bytes)
New Hampshire - z333_d00_e00.zip (32,128 bytes)
New Jersey - z334_d00_e00.zip (52,129 bytes)
New Mexico - z335_d00_e00.zip (66,763 bytes)
New York - z336_d00_e00.zip (249,176 bytes)
North Carolina - z337_d00_e00.zip (159,666 bytes)
North Dakota - z338_d00_e00.zip (59,253 bytes)
Ohio - z339_d00_e00.zip (105,471 bytes)
Oklahoma - z340_d00_e00.zip (96,573 bytes)
Oregon - z341_d00_e00.zip (78,034 bytes)
Pennsylvania - z342_d00_e00.zip (158,581 bytes)
Rhode Island - z344_d00_e00.zip (14,016 bytes)
South Carolina - z345_d00_e00.zip (104,625 bytes)
South Dakota - z346_d00_e00.zip (49,883 bytes)
Tennessee - z347_d00_e00.zip (172,127 bytes)
Texas - z348_d00_e00.zip (340,834 bytes)
Utah - z349_d00_e00.zip (40,894 bytes)
Vermont - z350_d00_e00.zip (29,902 bytes)
Virginia - z351_d00_e00.zip (244,809 bytes)
Washington - z353_d00_e00.zip (101,894 bytes)
West Virginia - z354_d00_e00.zip (167,322 bytes)
Wisconsin - z355_d00_e00.zip (112,974 bytes)
Wyoming - z356_d00_e00.zip (54,341 bytes)
Puerto Rico - z372_d00_e00.zip (24,073 bytes)
All 50 States, D.C., and Puerto Rico - z399_d00_e00.zip (5,479,551 bytes)

Census 2000 3-Digit ZIP Code Tabulation Areas (ZCTAs)
in ArcView Shapefile (.shp) format

Alabama - z301_d00_shp.zip (279,603 bytes)
Alaska - z302_d00_shp.zip (612,726 bytes)
Arizona - z304_d00_shp.zip (156,185 bytes)
Arkansas - z305_d00_shp.zip (260,902 bytes)
California - z306_d00_shp.zip (507,952 bytes)
Colorado - z308_d00_shp.zip (149,451 bytes)
Connecticut - z309_d00_shp.zip (23,012 bytes)
Delaware - z310_d00_shp.zip (10,386 bytes)
District of Columbia - z311_d00_shp.zip (2,608 bytes)
Florida - z312_d00_shp.zip (187,491 bytes)
Georgia - z313_d00_shp.zip (228,136 bytes)
Hawaii - z315_d00_shp.zip (28,130 bytes)
Idaho - z316_d00_shp.zip (127,988 bytes)
Illinois - z317_d00_shp.zip (180,797 bytes)
Indiana - z318_d00_shp.zip (107,514 bytes)
Iowa - z319_d00_shp.zip (238,124 bytes)
Kansas - z320_d00_shp.zip (156,162 bytes)
Kentucky - z321_d00_shp.zip (277,236 bytes)
Louisiana - z322_d00_shp.zip (254,493 bytes)
Maine - z323_d00_shp.zip (103,760 bytes)
Maryland - z324_d00_shp.zip (83,451 bytes)
Massachusetts - z325_d00_shp.zip (49,282 bytes)
Michigan - z326_d00_shp.zip (181,348 bytes)
Minnesota - z327_d00_shp.zip (244,643 bytes)
Mississippi - z328_d00_shp.zip (240,758 bytes)
Missouri - z329_d00_shp.zip (407,464 bytes)
Montana - z330_d00_shp.zip (171,209 bytes)
Nebraska - z331_d00_shp.zip (115,824 bytes)
Nevada - z332_d00_shp.zip (58,045 bytes)
New Hampshire - z333_d00_shp.zip (39,713 bytes)
New Jersey - z334_d00_shp.zip (69,327 bytes)
New Mexico - z335_d00_shp.zip (121,640 bytes)
New York - z336_d00_shp.zip (472,874 bytes)
North Carolina - z337_d00_shp.zip (288,661 bytes)
North Dakota - z338_d00_shp.zip (79,587 bytes)
Ohio - z339_d00_shp.zip (194,451 bytes)
Oklahoma - z340_d00_shp.zip (171,106 bytes)
Oregon - z341_d00_shp.zip (141,034 bytes)
Pennsylvania - z342_d00_shp.zip (327,032 bytes)
Rhode Island - z344_d00_shp.zip (12,362 bytes)
South Carolina - z345_d00_shp.zip (189,932 bytes)
South Dakota - z346_d00_shp.zip (72,128 bytes)
Tennessee - z347_d00_shp.zip (350,033 bytes)
Texas - z348_d00_shp.zip (639,424 bytes)
Utah - z349_d00_shp.zip (75,348 bytes)
Vermont - z350_d00_shp.zip (35,784 bytes)
Virginia - z351_d00_shp.zip (452,764 bytes)
Washington - z353_d00_shp.zip (176,086 bytes)
West Virginia - z354_d00_shp.zip (300,679 bytes)
Wisconsin - z355_d00_shp.zip (185,452 bytes)
Wyoming - z356_d00_shp.zip (92,496 bytes)
Puerto Rico - z372_d00_shp.zip (24,391 bytes)
All 50 States, D.C., and Puerto Rico - z399_d00_shp.zip (10,824,755 bytes)

Census 2000 3-Digit ZIP Code Tabulation Areas (ZCTAs)
in ARC/INFO Ungenerate (ASCII) format

Alabama - z301_d00_ascii.zip (237,406 bytes)
Alaska - z302_d00_ascii.zip (537,560 bytes)
Arizona - z304_d00_ascii.zip (141,413 bytes)
Arkansas - z305_d00_ascii.zip (213,511 bytes)
California - z306_d00_ascii.zip (428,374 bytes)
Colorado - z308_d00_ascii.zip (128,044 bytes)
Connecticut - z309_d00_ascii.zip (22,024 bytes)
Delaware - z310_d00_ascii.zip (8,724 bytes)
District of Columbia - z311_d00_ascii.zip (1,764 bytes)
Florida - z312_d00_ascii.zip (173,038 bytes)
Georgia - z313_d00_ascii.zip (196,900 bytes)
Hawaii - z315_d00_ascii.zip (29,020 bytes)
Idaho - z316_d00_ascii.zip (111,986 bytes)
Illinois - z317_d00_ascii.zip (169,622 bytes)
Indiana - z318_d00_ascii.zip (104,004 bytes)
Iowa - z319_d00_ascii.zip (204,260 bytes)
Kansas - z320_d00_ascii.zip (131,925 bytes)
Kentucky - z321_d00_ascii.zip (228,607 bytes)
Louisiana - z322_d00_ascii.zip (223,509 bytes)
Maine - z323_d00_ascii.zip (99,965 bytes)
Maryland - z324_d00_ascii.zip (78,938 bytes)
Massachusetts - z325_d00_ascii.zip (48,401 bytes)
Michigan - z326_d00_ascii.zip (168,596 bytes)
Minnesota - z327_d00_ascii.zip (211,793 bytes)
Mississippi - z328_d00_ascii.zip (204,907 bytes)
Missouri - z329_d00_ascii.zip (338,655 bytes)
Montana - z330_d00_ascii.zip (147,602 bytes)
Nebraska - z331_d00_ascii.zip (102,257 bytes)
Nevada - z332_d00_ascii.zip (51,597 bytes)
New Hampshire - z333_d00_ascii.zip (35,301 bytes)
New Jersey - z334_d00_ascii.zip (64,173 bytes)
New Mexico - z335_d00_ascii.zip (109,938 bytes)
New York - z336_d00_ascii.zip (387,799 bytes)
North Carolina - z337_d00_ascii.zip (249,449 bytes)
North Dakota - z338_d00_ascii.zip (79,699 bytes)
Ohio - z339_d00_ascii.zip (164,013 bytes)
Oklahoma - z340_d00_ascii.zip (148,378 bytes)
Oregon - z341_d00_ascii.zip (125,313 bytes)
Pennsylvania - z342_d00_ascii.zip (260,466 bytes)
Rhode Island - z344_d00_ascii.zip (12,762 bytes)
South Carolina - z345_d00_ascii.zip (164,174 bytes)
South Dakota - z346_d00_ascii.zip (66,146 bytes)
Tennessee - z347_d00_ascii.zip (277,773 bytes)
Texas - z348_d00_ascii.zip (535,230 bytes)
Utah - z349_d00_ascii.zip (69,065 bytes)
Vermont - z350_d00_ascii.zip (32,109 bytes)
Virginia - z351_d00_ascii.zip (369,289 bytes)
Washington - z353_d00_ascii.zip (149,089 bytes)
West Virginia - z354_d00_ascii.zip (254,983 bytes)
Wisconsin - z355_d00_ascii.zip (162,414 bytes)
Wyoming - z356_d00_ascii.zip (89,801 bytes)
Puerto Rico - z372_d00_ascii.zip (25,769 bytes)
All 50 States, D.C., and Puerto Rico - z399_d00_ascii.zip (8,948,147 bytes)

Descriptions and Metadata