Geocoding
Geocoding (sometimes called forward geocoding) is the process of enriching a description of a location, most typically a postal address or place name, with geographic coordinates from spatial referenc...
Google PlaNet Can Look At A Photo, Tell You Where It Was Taken
Geotags? GPS? Pssh. That's old school. Google has a brand-new trick for figuring out where the photos you've taken happen to be, and it doesn't need any extra data from your camera to do it—just the p...
Fukushima Radioactivity Detected on North American Shoreline
Scientists have for the first time detected small amounts of radioactivity from the 2011 Fukushima nuclear reactor accident in Japan in a seawater sample from the shoreline of North America, the Woods...
Country code
Country Codes are short alphabetic or numeric geographical codes (geocodes) developed to represent countries and dependent areas, for use in data processing and communications. Several different syste...
Country code - Wikipedia
List of FIPS country codes
This is a list of FIPS 10-4 country codes for Countries, Dependencies, Areas of Special Sovereignty, and Their Principal Administrative Divisions.The two-letter country codes were used by the US gover...
Geolocation
Geolocation is the identification of the real-world geographic location of an object, such as a radar source, mobile phone or Internet-connected computer terminal. Geolocation may refer to the practi...
ISO 3166
ISO 3166 is a standard published by the International Organization for Standardization (ISO) that defines codes for the names of countries, dependent territories, special areas of geographical interes...
Nomenclature of Territorial Units for Statistics
The Nomenclature of Territorial Units for Statistics or Nomenclature of Units for Territorial Statistics (NUTS for French Nomenclature des unités territoriales statistiques) is a geocode standard for ...
Nomenclature of Territorial Units for Statistics - Wikipedia
UN/LOCODE
UN/LOCODE, the United Nations Code for Trade and Transport Locations, is a geographic coding scheme developed and maintained by United Nations Economic Commission for Europe (UNECE). UN/LOCODE assigns...
Google PlaNet Can Look At A Photo, Tell You Where It Was Taken
Geotags? GPS? Pssh. That's old school. Google has a brand-new trick for figuring out where the photos you've taken happen to be, and it doesn't need any extra data from your camera to do it—just the p...
International Air Transport Association airport code
An IATA airport code, also known an IATA location identifier, IATA station code or simply a location identifier, is a three-letter code designating many airports around the world, defined by the Inter...
Committee for Geographical Names in Australasia
The Committee for Geographical Names in Australia (CGNA) was formed in Perth, Western Australia in 1984 following the International Cartographic Association Conference. The committee was created from ...
Fukushima Radioactivity Detected on North American Shoreline
Scientists have for the first time detected small amounts of radioactivity from the 2011 Fukushima nuclear reactor accident in Japan in a seawater sample from the shoreline of North America, the Woods...
Transverse Mercator: Redfearn series
The article Transverse Mercator projection restricts itself to general features of the projection. This article describes in detail one of the (two) implementations developed by Louis Krüger in 1912;...
Transverse Mercator: Redfearn series - Wikipedia
List of postal codes in Pakistan
Postal Codes were introduced in Pakistan on 1 January 1988 to speed sortation and delivery. These codes are for the delivery post office in whose jurisdiction the address falls. For example, for the e...
List of postal codes
This list shows an overview of postal code notation schemes for all countries that have postal or ZIP code systems.
The use of country codes in conjunction with postal codes started as a recommend...
GeoSMS
GeoSMS is a specification for geotagging SMS messages.It works by embedding locations in the message text, where the locations are formatted as 'geo' URIs as defined in RFC 5870.It was developed in 20...
GeoSMS - Wikipedia
UN M.49
UN M.49 is a standard for area codes used by the United Nations for statistical purposes, developed and maintained by the United Nations Statistics Division. Each area code is a 3-digit number which c...
Telephone numbers in Ceuta

00 International Direct Dialing code
Haversine formula
The haversine formula is an equation important in navigation, giving great-circle distances between two points on a sphere from their longitudes and latitudes. It is a special case of a more general ...
Grid (spatial index)
In the context of a spatial index, a grid (a.k.a. "mesh", also "global grid" if it covers the entire surface of the globe) is a regular tessellation of a manifold or 2-D surface that divides it into a...
Grid (spatial index) - Wikipedia
Reverse geocoding
Reverse geocoding is the process of back (reverse) coding of a point location (latitude, longitude) to a readable address or place name. This permits the identification of nearby street addresses, pl...
List of airports by IATA code: Z
List of airports by IATA code: A - B - C - D - E - F - G - H - I - J - K - L - M - N - O - P - Q - R - S - T - U - V - W - X - Y - Z
List of airports by IATA code: Z - Wikipedia
North America
North America is a continent wholly within the Northern Hemisphere and almost wholly within the Western Hemisphere. It can also be considered a northern subcontinent of the Americas. It is bordered to...