you get it by the side of the power plant in kanto.
you have to trade from red blue or yellow. zapdos is not catchable in Pokemon silver.
Well there's Mewtwo, Mew, Articuno, Zapdos, and Moltres. and I think you can get all of them in Pokemon Red Version.
you get Zapdos in Pokemon diamond or pearl by migrating it from Pokemon ruby version, leaf green, fire red, or Sapphire version of PokemonYou can only get Zapdos in XD, FireRed, LeafGreen, and Platinum.
The legendaries are Missingno., 'M, Zapdos, Articuno, Moltres, Mew and Mewtwo.
You can't find a Vulpix in Pokemon FireRed version. That pokemon is version-exclusive to Pokemon LeafGreen.
You can't find Zapdos, you can get it by trading it from Leaf Green or Fire Red.
Zapdos is right outside of the power plant, after you beat Red.
in seafoam islands,power plant,and mount ember
In Pokemon Red, it is possible to find Articuno, Zapdos, Moltres and Mewtwo - all of which are legendary Pokemon. Mew can also be found using the Mew Glitch.
in the toilet
You can't find Articuno in pokemondiamond but you can migrate it in pokemon leaf green version or pokemon fire red version.
Look for it in eBay or Amazon.