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: 19 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
Colorado CO Complete 100% 268K km² 100% 5,278K people 841
Connecticut CT Complete 100% 13K km² 100% 3,593K people 345
Delaware DE Complete 100% 5.0K km² 100% 926K people 516
Florida FL Complete 100% 139K km² 100% 19,644K people 1,517
Kansas KS Complete 100% 212K km² 100% 2,892K people 811
Maryland MD Complete 100% 25K km² 100% 5,930K people 685
Massachusetts MA Complete 100% 20K km² 100% 6,704K people 599
Montana MT Complete 100% 377K km² 100% 1,014K people 1,507
New Hampshire NH Complete 100% 23K km² 100% 1,324K people 476
New Jersey NJ Complete 100% 19K km² 100% 8,904K people 418
North Carolina NC Complete 100% 126K km² 100% 9,845K people 904
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
Utah UT Complete 100% 213K km² 100% 2,903K people 491
Vermont VT Complete 100% 24K km² 100% 627K people 543
Virginia VA Complete 100% 102K km² 100% 8,256K people 733
West Virginia WV Complete 100% 62K km² 100% 1,851K people 653
Wisconsin WI Complete 100% 140K km² 100% 5,741K people 860
Wyoming WY Complete 100% 251K km² 100% 580K people 966
State Coverage Group Land Area Covered Population Covered Addresses per 1,000 People
Alabama AL Substantial 23.9% 31K km² 36.1% 1,744K people 821
Alaska AK Substantial 5.8% 86K km² 40.4% 296K people 720
Arizona AZ Substantial 36.0% 106K km² 79.9% 5,309K people 543
California CA Substantial 64.5% 260K km² 58.3% 22,385K people 431
Georgia GA Substantial 51.3% 76K km² 46.5% 4,655K people 713
Hawaii HI Substantial 37.1% 6.2K km² 86.3% 1,213K people 387
Idaho ID Substantial 19.7% 42K km² 32.5% 526K people 921
Illinois IL Substantial 21.7% 31K km² 39.3% 5,060K people 672
Kentucky KY Substantial 8.7% 8.9K km² 18.2% 798K people 1,310
Louisiana LA Substantial 34.9% 39K km² 45.9% 2,124K people 764
Michigan MI Substantial 7.8% 11K km² 22.3% 2,211K people 713
Minnesota MN Substantial 77.4% 160K km² 71.9% 3,896K people 575
Mississippi MS Substantial 13.6% 17K km² 19.7% 589K people 823
Missouri MO Substantial 11.9% 21K km² 27.2% 1,645K people 1,488
Nevada NV Substantial 50.1% 142K km² 67.2% 1,881K people 554
New Mexico NM Substantial 22.2% 70K km² 16.7% 348K people 1,935
New York NY Substantial 94.0% 115K km² 63.8% 12,546K people 554
North Dakota ND Substantial 11.7% 21K km² 28.2% 203K people 626
Ohio OH Substantial 94.6% 100K km² 91.6% 10,607K people 568
Oklahoma OK Substantial 8.1% 14K km² 28.2% 1,085K people 803
Oregon OR Substantial 58.3% 145K km² 71.3% 2,810K people 930
Pennsylvania PA Substantial 78.7% 91K km² 79.8% 10,194K people 464
South Carolina SC Substantial 43.1% 34K km² 51.9% 2,477K people 696
Tennessee TN Substantial 88.6% 95K km² 85.5% 5,558K people 642
Texas TX Substantial 97.8% 662K km² 97.2% 25,784K people 636
Washington WA Substantial 41.8% 72K km² 70.1% 4,898K people 599

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.