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: 29 states with complete land area coverage and 23 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 99% 401K km² 100% 38,397K people 450
Colorado CO Complete 100% 268K km² 100% 5,278K people 1,036
Connecticut CT Complete 100% 13K km² 100% 3,593K people 414
Delaware DE Complete 100% 5.0K km² 100% 926K people 525
District of Columbia DC Complete 100% 158 km² 100% 647K people 456
Florida FL Complete 100% 139K km² 100% 19,644K people 1,720
Indiana IN Complete 100% 93K km² 100% 6,568K people 674
Kansas KS Complete 100% 212K km² 100% 2,892K people 923
Maine ME Complete 100% 80K km² 100% 1,329K people 560
Maryland MD Complete 100% 25K km² 100% 5,930K people 773
Massachusetts MA Complete 100% 20K km² 100% 6,704K people 608
Mississippi MS Complete 100% 122K km² 100% 2,988K people 345
Montana MT Complete 100% 377K km² 100% 1,014K people 1,553
Nevada NV Complete 78.3% 223K km² 99% 2,771K people 777
New Hampshire NH Complete 100% 23K km² 100% 1,324K people 478
New Jersey NJ Complete 100% 19K km² 100% 8,904K people 435
New Mexico NM Complete 100% 314K km² 100% 2,084K people 890
North Carolina NC Complete 100% 126K km² 100% 9,845K people 1,218
Ohio OH Complete 100% 106K km² 100% 11,575K people 575
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 459
South Dakota SD Complete 100% 196K km² 100% 843K people 551
Texas TX Complete 100% 675K km² 100% 26,417K people 805
Utah UT Complete 100% 213K km² 100% 2,903K people 492
Vermont VT Complete 100% 24K km² 100% 627K people 598
Virginia VA Complete 100% 102K km² 100% 8,256K people 796
West Virginia WV Complete 100% 62K km² 100% 1,851K people 654
Wisconsin WI Complete 100% 140K km² 100% 5,741K people 910
Wyoming WY Complete 100% 251K km² 100% 580K people 1,067
State Coverage Group Land Area Covered Population Covered Addresses per 1,000 People
Alabama AL Substantial 43.3% 57K km² 59.0% 2,851K people 850
Alaska AK Substantial 12.6% 186K km² 75.7% 554K people 532
Arizona AZ Substantial 72.5% 213K km² 93.8% 6,230K people 571
Arkansas AR Substantial 89.7% 121K km² 92.8% 2,744K people 686
Georgia GA Substantial 60.6% 90K km² 60.0% 5,999K people 745
Hawaii HI Substantial 37.1% 6.2K km² 86.3% 1,213K people 387
Idaho ID Substantial 35.7% 76K km² 48.0% 777K people 1,141
Illinois IL Substantial 49.7% 71K km² 75.1% 9,673K people 533
Iowa IA Substantial 57.9% 84K km² 54.3% 1,681K people 593
Kentucky KY Substantial 13.9% 14K km² 26.3% 1,154K people 1,080
Louisiana LA Substantial 44.6% 50K km² 58.2% 2,690K people 784
Michigan MI Substantial 19.7% 29K km² 51.7% 5,115K people 676
Minnesota MN Substantial 80.7% 166K km² 79.1% 4,287K people 543
Missouri MO Substantial 15.3% 27K km² 39.0% 2,358K people 1,108
Nebraska NE Substantial 88.6% 176K km² 78.3% 1,463K people 748
New York NY Substantial 96.6% 118K km² 69.8% 13,727K people 587
North Dakota ND Substantial 33.6% 60K km² 50.1% 362K people 940
Oklahoma OK Substantial 8.4% 15K km² 29.3% 1,126K people 1,169
Oregon OR Substantial 80.8% 201K km² 87.0% 3,425K people 964
Pennsylvania PA Substantial 82.6% 96K km² 82.9% 10,598K people 477
South Carolina SC Substantial 63.3% 49K km² 69.4% 3,316K people 687
Tennessee TN Substantial 92.5% 99K km² 89.6% 5,820K people 737
Washington WA Substantial 75.7% 130K km² 87.6% 6,117K people 569

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.