Discontinued codes are identified by a hyphen preceding the first letter in the code string.

zd

Deep space

zju

Jupiter (Planet)

zma

Mars (Planet)

zme

Mercury (Planet)

zmo

Moon

zne

Neptune (Planet)

zo

Outer space

zpl

Pluto (Planet)

zs

Solar system

zsa

Saturn (Planet)

zsu

Sun

zur

Uranus (Planet)

zve

Venus (Planet)

 

NOTE:  Deep space ( zd ) refers to all planets, phenomena, suns, and moons in solar systems other than ours, while Outer space ( zo ) encompasses all planets, phenomena, suns, moons, solar systems, etc. outside the earth's atmosphere.  Solar system ( zs ) covers all the planets within our solar system (inner and outer planets), phenomena occurring within the solar system (e.g., comets), and the sun, and moons located within our solar system.

See also:

Geographic Area Code Sequence