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: 27 states with complete land area coverage and 25 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 98.3% 397K km² 100% 38,273K people 434
Colorado CO Complete 100% 268K km² 100% 5,278K people 995
Connecticut CT Complete 100% 13K km² 100% 3,593K people 414
Delaware DE Complete 100% 5.0K km² 100% 926K people 518
District of Columbia DC Complete 100% 158 km² 100% 647K people 456
Florida FL Complete 100% 139K km² 100% 19,644K people 1,633
Indiana IN Complete 100% 93K km² 100% 6,568K people 670
Kansas KS Complete 100% 212K km² 100% 2,892K people 915
Maine ME Complete 100% 80K km² 100% 1,329K people 548
Maryland MD Complete 100% 25K km² 100% 5,930K people 778
Massachusetts MA Complete 100% 20K km² 100% 6,704K people 600
Montana MT Complete 100% 377K km² 100% 1,014K people 1,536
Nevada NV Complete 78.3% 223K km² 99% 2,771K people 766
New Hampshire NH Complete 100% 23K km² 100% 1,324K people 473
New Jersey NJ Complete 100% 19K km² 100% 8,904K people 428
New Mexico NM Complete 100% 314K km² 100% 2,084K people 856
North Carolina NC Complete 100% 126K km² 100% 9,845K people 1,152
Ohio OH Complete 100% 106K km² 100% 11,575K people 572
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 549
Utah UT Complete 100% 213K km² 100% 2,903K people 481
Vermont VT Complete 100% 24K km² 100% 627K people 552
Virginia VA Complete 100% 102K km² 100% 8,256K people 785
West Virginia WV Complete 100% 62K km² 100% 1,851K people 662
Wisconsin WI Complete 100% 140K km² 100% 5,741K people 995
Wyoming WY Complete 100% 251K km² 100% 580K people 1,058
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 843
Alaska AK Substantial 12.6% 186K km² 75.7% 554K people 531
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 671
Georgia GA Substantial 60.6% 90K km² 60.0% 5,999K people 733
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 1,125
Illinois IL Substantial 48.7% 70K km² 74.9% 9,644K people 534
Iowa IA Substantial 57.9% 84K km² 54.3% 1,681K people 583
Kentucky KY Substantial 13.9% 14K km² 26.3% 1,154K people 1,000
Louisiana LA Substantial 42.5% 48K km² 53.8% 2,486K people 784
Michigan MI Substantial 18.8% 28K km² 51.1% 5,057K people 663
Minnesota MN Substantial 76.2% 157K km² 70.0% 3,791K people 587
Mississippi MS Substantial 16.6% 20K km² 25.4% 759K people 981
Missouri MO Substantial 16.4% 29K km² 40.2% 2,429K people 1,077
Nebraska NE Substantial 87.7% 174K km² 77.2% 1,443K people 743
New York NY Substantial 96.6% 118K km² 69.8% 13,727K people 536
North Dakota ND Substantial 33.4% 60K km² 50.0% 361K people 924
Oklahoma OK Substantial 8.4% 15K km² 29.3% 1,126K people 1,188
Oregon OR Substantial 80.8% 201K km² 87.0% 3,425K people 959
Pennsylvania PA Substantial 76.5% 89K km² 71.6% 9,146K people 494
South Carolina SC Substantial 63.3% 49K km² 69.4% 3,316K people 664
Tennessee TN Substantial 92.5% 99K km² 89.6% 5,820K people 733
Texas TX Substantial 89.4% 605K km² 89.5% 23,763K people 741
Washington WA Substantial 68.8% 118K km² 84.6% 5,908K people 573

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.