OpenAddresses data is constantly improving through the efforts of our volunteer community. The table on this page shows the latest coverage details on a state-by-state basis in the United States. Puerto Rico and Washington D.C. are both counted as states.

Coverage Group
States are divided into two groups below: 26 states with complete land area coverage and 26 states with substantial coverage.
Land Area
Source coverage information is given as U.S. FIPS codes or simple point and polygon geometries.
Population Covered
Number of people covered by given U.S. FIPS codes or simple point and polygon geometries, according to 2011-2015 American Community Survey 5-Year Estimates from the U.S. Census.
Addresses per 1,000 People
We compare raw counts of address points in each country to Census adjusted population numbers.
State Coverage Group Land Area Covered Population Covered Addresses per 1,000 People
California CA Complete 89.1% 359K km² 98.8% 37,959K people 366
Colorado CO Complete 100% 268K km² 100% 5,278K people 972
Connecticut CT Complete 100% 13K km² 100% 3,593K people 327
Delaware DE Complete 100% 5.0K km² 100% 926K people 546
District of Columbia DC Complete 100% 158 km² 100% 647K people 453
Florida FL Complete 100% 139K km² 100% 19,644K people 1,097
Indiana IN Complete 100% 93K km² 100% 6,568K people 664
Maine ME Complete 100% 80K km² 100% 1,329K people 490
Maryland MD Complete 100% 25K km² 100% 5,930K people 705
Massachusetts MA Complete 100% 20K km² 100% 6,704K people 576
Montana MT Complete 100% 377K km² 100% 1,014K people 1,514
Nevada NV Complete 74.9% 213K km² 98.8% 2,764K people 478
New Hampshire NH Complete 100% 23K km² 100% 1,324K people 471
New Jersey NJ Complete 100% 19K km² 100% 8,904K people 393
New Mexico NM Complete 100% 314K km² 100% 2,084K people 816
North Carolina NC Complete 100% 126K km² 100% 9,845K people 1,009
Ohio OH Complete 100% 106K km² 100% 11,575K people 495
Puerto Rico PR Complete 100% 8.9K km² 100% 3,582K people 37
Rhode Island RI Complete 100% 2.7K km² 100% 1,053K people 428
South Dakota SD Complete 100% 196K km² 100% 843K people 474
Utah UT Complete 100% 213K km² 100% 2,903K people 450
Vermont VT Complete 100% 24K km² 100% 627K people 522
Virginia VA Complete 100% 102K km² 100% 8,256K people 767
West Virginia WV Complete 100% 62K km² 100% 1,851K people 643
Wisconsin WI Complete 100% 140K km² 100% 5,741K people 931
Wyoming WY Complete 100% 251K km² 100% 580K people 1,051
State Coverage Group Land Area Covered Population Covered Addresses per 1,000 People
Alabama AL Substantial 41.1% 54K km² 55.9% 2,701K people 861
Alaska AK Substantial 12.6% 186K km² 75.7% 554K people 528
Arizona AZ Substantial 72.5% 213K km² 93.8% 6,230K people 542
Arkansas AR Substantial 89.7% 121K km² 92.8% 2,744K people 572
Georgia GA Substantial 59.3% 88K km² 58.8% 5,884K people 705
Hawaii HI Substantial 37.1% 6.2K km² 86.3% 1,213K people 385
Idaho ID Substantial 28.8% 62K km² 46.5% 752K people 1,085
Illinois IL Substantial 48.7% 70K km² 74.9% 9,644K people 460
Iowa IA Substantial 56.7% 82K km² 53.3% 1,649K people 522
Kansas KS Substantial 41.4% 88K km² 60.3% 1,745K people 665
Kentucky KY Substantial 13.9% 14K km² 26.3% 1,154K people 988
Louisiana LA Substantial 42.5% 48K km² 53.8% 2,486K people 722
Michigan MI Substantial 14.0% 21K km² 40.7% 4,026K people 579
Minnesota MN Substantial 70.5% 145K km² 66.9% 3,627K people 609
Mississippi MS Substantial 16.5% 20K km² 25.1% 750K people 1,043
Missouri MO Substantial 9.3% 17K km² 25.5% 1,542K people 1,497
Nebraska NE Substantial 87.7% 174K km² 77.2% 1,443K people 729
New York NY Substantial 96.6% 118K km² 69.8% 13,727K people 521
North Dakota ND Substantial 33.4% 60K km² 50.0% 361K people 826
Oklahoma OK Substantial 6.5% 12K km² 23.9% 918K people 1,220
Oregon OR Substantial 80.8% 201K km² 87.0% 3,425K people 938
Pennsylvania PA Substantial 73.2% 85K km² 70.1% 8,954K people 512
South Carolina SC Substantial 63.3% 49K km² 69.4% 3,316K people 620
Tennessee TN Substantial 92.4% 99K km² 89.1% 5,792K people 725
Texas TX Substantial 89.3% 604K km² 88.9% 23,600K people 579
Washington WA Substantial 66.6% 115K km² 82.7% 5,776K people 702

American Community Survey (ACS) 5-Year Estimates

The American Community Survey (ACS) is an ongoing survey that provides vital information on a yearly basis about our nation and its people. Information from the survey generates data that help determine how more than $400 billion in federal and state funds are distributed each year.