Pallet Town
Basically it's the 3 (and pikachu) beginning Pokemon you got to choose in red and blue version, you can get them from people in the game one is in cerulean city, the other on route 24 and the last in vermilion city.
go down cycling path by celadon city
saffrom city grass areas
You can buy Pokemon using the gambling coins in Celadon City. The building to buy the Pokemon is right beside the casino
its actually 150 Pokemon and you get a diploma from a guy in celadon city that does nothing
You have to go through the Mt. Moon, which is a cave located east of Pewter City.
West of Celadon City (Above Biker road). Thanks to gameFAQs.
go to the hut at the end of of the Safari Zone in Fuchsia city. he will give you surf.
The ID in Pokemon pearl version is the number you are assigned from the beginning of the game that determines the winner in Jubilife city, and is used to determine the original owner of a traded Pokemon. Other than that, there is no significance of the ID.
In Pokemon Red/Blue/Yellow/Green/Fire Red/Leaf Green version a girl in Vermillion city will trade you one if you give her a Spearow. In Pokemon Diamond/Pearl version, it a swarm on Route 221.
It is in Lavender town. It is farthest to the right and at the top of the city. It is a huge building, so you cant miss it!!
Once Pikachu is happy with you, talk to the lady next to the gym in Cerulean City. She will give you a Bulbasaur.