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 92.5% 373K km² 98.9% 38,000K people 409
Colorado CO Complete 100% 268K km² 100% 5,278K people 984
Connecticut CT Complete 100% 13K km² 100% 3,593K people 391
Delaware DE Complete 100% 5.0K km² 100% 926K people 561
District of Columbia DC Complete 100% 158 km² 100% 647K people 455
Florida FL Complete 100% 139K km² 100% 19,644K people 1,156
Indiana IN Complete 100% 93K km² 100% 6,568K people 665
Maine ME Complete 100% 80K km² 100% 1,329K people 0
Maryland MD Complete 100% 25K km² 100% 5,930K people 771
Massachusetts MA Complete 100% 20K km² 100% 6,704K people 583
Montana MT Complete 100% 377K km² 100% 1,014K people 1,515
Nevada NV Complete 78.3% 223K km² 99% 2,771K people 758
New Hampshire NH Complete 100% 23K km² 100% 1,324K people 471
New Jersey NJ Complete 100% 19K km² 100% 8,904K people 435
New Mexico NM Complete 100% 314K km² 100% 2,084K people 834
North Carolina NC Complete 100% 126K km² 100% 9,845K people 1,148
Ohio OH Complete 100% 106K km² 100% 11,575K people 570
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 460
South Dakota SD Complete 100% 196K km² 100% 843K people 476
Utah UT Complete 100% 213K km² 100% 2,903K people 456
Vermont VT Complete 100% 24K km² 100% 627K people 547
Virginia VA Complete 100% 102K km² 100% 8,256K people 784
West Virginia WV Complete 100% 62K km² 100% 1,851K people 657
Wisconsin WI Complete 100% 140K km² 100% 5,741K people 933
Wyoming WY Complete 100% 251K km² 100% 580K people 1,052
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 826
Alaska AK Substantial 12.6% 186K km² 75.7% 554K people 530
Arizona AZ Substantial 72.5% 213K km² 93.8% 6,230K people 559
Arkansas AR Substantial 89.7% 121K km² 92.8% 2,744K people 584
Georgia GA Substantial 59.3% 88K km² 58.8% 5,884K people 713
Hawaii HI Substantial 37.1% 6.2K km² 86.3% 1,213K people 386
Idaho ID Substantial 33.5% 72K km² 46.9% 758K people 1,122
Illinois IL Substantial 48.7% 70K km² 74.9% 9,644K people 532
Iowa IA Substantial 56.7% 82K km² 53.3% 1,649K people 525
Kansas KS Substantial 41.4% 88K km² 60.3% 1,745K people 670
Kentucky KY Substantial 13.9% 14K km² 26.3% 1,154K people 990
Louisiana LA Substantial 42.5% 48K km² 53.8% 2,486K people 775
Michigan MI Substantial 17.8% 26K km² 49.9% 4,937K people 657
Minnesota MN Substantial 71.1% 147K km² 67.3% 3,646K people 607
Mississippi MS Substantial 16.6% 20K km² 25.4% 759K people 966
Missouri MO Substantial 15.5% 28K km² 39.4% 2,381K people 1,071
Nebraska NE Substantial 87.7% 174K km² 77.2% 1,443K people 732
New York NY Substantial 96.6% 118K km² 69.8% 13,727K people 527
North Dakota ND Substantial 33.4% 60K km² 50.0% 361K people 893
Oklahoma OK Substantial 8.4% 15K km² 29.3% 1,126K people 1,141
Oregon OR Substantial 80.8% 201K km² 87.0% 3,425K people 946
Pennsylvania PA Substantial 76.5% 89K km² 71.6% 9,146K people 488
South Carolina SC Substantial 63.3% 49K km² 69.4% 3,316K people 637
Tennessee TN Substantial 92.5% 99K km² 89.6% 5,820K people 730
Texas TX Substantial 89.3% 604K km² 89.5% 23,760K people 649
Washington WA Substantial 68.8% 118K km² 84.6% 5,908K people 566

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.