Pokémon Diamond and Pearl, Cities/Routes...

[Saturne]

Sure, here's the code:
94000130 FDFF0000
DA000000 02000002
B21C4EA8 00000000
B0000004 00000000
D7000000 0000150E
94000130 FFF70000
DA000000 00112F56
D3000000 00000000
D7000000 02000002
D2000000 00000000

all you need to do is to write 4 in the calculator (Poketch) press L+Start and while going out of a house, press L while going outside