Istanbul's postal code starts with 34000, unique among Turkish states. Postal code helps determine geographical position for mail delivery. First used in USA in 1963 by American Post Office
Latitude measures north-south position from Equator, longitude east-west from Greenwich. Both measured in degrees, minutes, seconds, or decimal degrees. North and South Poles are at 90° north and south
Latitude measures north-south position from Equator, longitude east-west from Greenwich. Both measured in degrees, minutes, seconds, or decimal degrees. North and South Poles are at 90° north and south
There are three versions of north: true north, magnetic north, and grid north. Compass needle points to Earth's magnetic field, not true north. Magnetic declination is the difference between true and magnetic north
Latitude lines run east to west from equator, labeled with N (north) or S (south). Longitude lines run north to south from prime meridian, labeled with E (east) or W (west). Coordinates are written as latitude followed by longitude, separated by commas
Right-click on map location to display coordinates in pop-up menu. Coordinates shown in decimal format (e.g. 43.835140893792065, -102.39237003211397). Coordinates can be copied and pasted anywhere