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: 25 states with complete land area coverage and 27 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 364
Colorado CO Complete 100% 268K km² 100% 5,278K people 962
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 1,095
Indiana IN Complete 100% 93K km² 100% 6,568K people 636
Maine ME Complete 100% 80K km² 100% 1,329K people 463
Maryland MD Complete 100% 25K km² 100% 5,930K people 704
Massachusetts MA Complete 100% 20K km² 100% 6,704K people 574
Montana MT Complete 100% 377K km² 100% 1,014K people 1,512
New Hampshire NH Complete 100% 23K km² 100% 1,324K people 463
New Jersey NJ Complete 100% 19K km² 100% 8,904K people 393
New Mexico NM Complete 100% 314K km² 100% 2,084K people 770
North Carolina NC Complete 100% 126K km² 100% 9,845K people 988
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 387
Vermont VT Complete 100% 24K km² 100% 627K people 522
Virginia VA Complete 100% 102K km² 100% 8,256K people 741
West Virginia WV Complete 100% 62K km² 100% 1,851K people 644
Wisconsin WI Complete 100% 140K km² 100% 5,741K people 913
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 27.6% 36K km² 45.3% 2,186K people 904
Alaska AK Substantial 12.6% 186K km² 75.7% 554K people 528
Arizona AZ Substantial 72.5% 213K km² 93.8% 6,230K people 564
Arkansas AR Substantial 89.7% 121K km² 92.8% 2,744K people 568
Georgia GA Substantial 58.5% 87K km² 58.3% 5,832K people 702
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 1,116
Illinois IL Substantial 44.1% 63K km² 73.0% 9,397K people 464
Iowa IA Substantial 56.7% 82K km² 53.3% 1,649K people 524
Kansas KS Substantial 41.4% 88K km² 60.4% 1,746K people 664
Kentucky KY Substantial 13.9% 14K km² 26.3% 1,154K people 974
Louisiana LA Substantial 42.5% 48K km² 53.8% 2,486K people 711
Michigan MI Substantial 13.2% 19K km² 40.5% 4,007K people 574
Minnesota MN Substantial 70.5% 145K km² 66.9% 3,627K people 605
Mississippi MS Substantial 16.5% 20K km² 25.1% 750K people 948
Missouri MO Substantial 8.7% 16K km² 23.8% 1,439K people 1,544
Nebraska NE Substantial 87.7% 174K km² 77.2% 1,443K people 728
Nevada NV Substantial 51.3% 146K km² 90.4% 2,529K people 495
New York NY Substantial 96.6% 118K km² 69.8% 13,727K people 521
North Dakota ND Substantial 24.3% 43K km² 42.6% 308K people 866
Oklahoma OK Substantial 6.5% 12K km² 23.9% 918K people 1,219
Oregon OR Substantial 80.8% 201K km² 87.0% 3,425K people 935
Pennsylvania PA Substantial 72.0% 83K km² 69.8% 8,916K people 511
South Carolina SC Substantial 61.4% 48K km² 67.5% 3,224K people 621
Tennessee TN Substantial 92.4% 99K km² 89.1% 5,792K people 703
Texas TX Substantial 89.3% 604K km² 88.9% 23,600K people 578
Washington WA Substantial 63.3% 109K km² 79.9% 5,582K people 726

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.