United States 
| country name : | United States [other languages] |
| iso code : | US, 840 and USA |
| fips code : | US |
| capital : | Washington |
| area : | 9,629,091.0 km² |
| population : | 327,167,434 |
| currency : | Dollar (USD) |
| languages : | English (en-US), Spanish (es-US), Hawaiian (haw), French (fr) |
| neighbours : | Canada, Mexico, Cuba |
| dependencies : | American Samoa, Micronesia, Guam, Marshall Islands, Northern Mariana Islands, Puerto Rico, U.S. Outlying Islands, U.S. Virgin Islands |
| postal code format : | #####-#### [postal codes] |
| national flag : |  |
National Data Providers
| Name | Description | Website | Licence | |
|---|---|---|---|---|
| 1 | gnis | Geographic Names Information System USGS | https://nhd.usgs.gov/gnis.html | |
| 2 | naco | National Association of Counties | http://www.naco.org | |
| 3 | uscensus | US Census | https://www.census.gov | |
| 4 | usgs | U.S. Geological Survey | http://www.usgs.gov/ | |
| 5 | zetashapes | crodsourced shapes, base tiger and flickr | http://zetashapes.com | |
| 6 | nyc_doitt | Department of Information Technology & Telecommunications (DoITT) | http://www1.nyc.gov | |
| 7 | datasf | DataSF | https://datasf.org | PDDL |
| 8 | lacity | City of Los Angeles Open Data | https://data.lacity.org | |
| 9 | cityofchicago | City of Chicago Open Data | https://data.cityofchicago.org | |
| This site provides applications using data that has been modified for use from its original source, www.cityofchicago.org, the official website of the City of Chicago. The City of Chicago makes no claims as to the content, accuracy, timeliness, or completeness of any of the data provided at this site. The data provided at this site is subject to change at any time. It is understood that the data provided at this site is being used at one’s own risk. | ||||
| 10 | houston | Houston Data Portal | http://data.ohouston.org | PD |
| 11 | opendataphilly | OpenDataPhilly | https://www.opendataphilly.org | |
| 12 | azavea | Azavea Inc, Philadelphia Neighborhoods | http://www.azavea.com | CCBY |
| 13 | data.seattle.gov | Open Data Seattle | https://data.seattle.gov | |
| 14 | data.austintexas.gov | City of Austin | https://data.austintexas.gov | PDDL |
| 15 | phoenixopendata | City of Phoenix Open Data | https://www.phoenixopendata.com | |
| 16 | baltimore | Open Baltimore | https://data.baltimorecity.gov | CCBY3.0 |
| 17 | sandiego | City of San Diego | https://data.sandiego.gov | |
| 18 | ct_deep | Department of Energy & Environmental Protection | https://portal.ct.gov/deep/gis-and-maps/geographic-information-systems | |
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