{ "key" : "waterway", "description": "Geographic feature in the search database (unless value is 'riverbank')."},
{ "key" : "place", "description": "Settlement on the search database (used to compute addresses of other places)." },
{ "key" : "postal_code", "description": "Postcode in search database (used to compute postcodes of places around)." },
- { "key" : "post_code", "description": "Postcode in search database (used to compute postcodes of places around)." },
{ "key" : "postcode", "description": "Postcode in search database (used to compute postcodes of places around)." },
{ "key" : "addr:postcode", "description": "Postcode in search database (used to compute postcodes of places around)." },
{ "key" : "tiger:zip_left", "description": "Postcode in search database (used to compute postcodes of places around)." },
{ "key" : "tiger:zip_right", "description": "Postcode in search database (used to compute postcodes of places around)." },
{ "key" : "addr:street", "description": "Used to determine the street of a house or POI. Note that a street with the same name must exist for the tag to be effective."},
{ "key" : "addr:place", "description": "Used to determine the settlement of a house or POI with a street-less address. Note that a place with the same name must exist for the tag to be effective."},
- { "key" : "country_code_iso3166_1_alpha_2", "description": "Used to determine the country a place is in."},
- { "key" : "country_code_iso3166_1", "description": "Used to determine the country a place is in."},
- { "key" : "country_code_iso3166", "description": "Used to determine the country a place is in."},
{ "key" : "country_code", "description": "Used to determine the country a place is in."},
- { "key" : "iso3166-1:alpha2", "description": "Used to determine the country a place is in."},
- { "key" : "iso3166-1", "description": "Used to determine the country a place is in."},
{ "key" : "ISO3166-1", "description": "Used to determine the country a place is in."},
- { "key" : "iso3166", "description": "Used to determine the country a place is in."},
{ "key" : "is_in:country_code", "description": "Used to determine the country a place is in."},
{ "key" : "addr:country", "description": "Used to determine the country a place is in."},
{ "key" : "addr:country_code", "description": "Used to determine the country a place is in."},
{ "key" : "addr:state", "description": "Used to determine the address of a place. Note that a place with the same name must exist for this to work."},
{ "key" : "admin_level", "description": "Determines the hierarchy for administrative boundaries."},
{ "key" : "wikipedia", "description": "Linking to the right wikipedia article helps to guess the importance of a place, which determines how far up in the search results it appears."}