Route 203
18 Pokémon can be caught at Route 203 in Sinnoh — highlighted on the map below.
Running through western Sinnoh, Route 203 joins Jubilife City to the Oreburgh Gate.
Pokémon at Route 203
| Pokémon | Games | Method | Levels | Rarity |
|---|---|---|---|---|
 | DiamondPearlPlatinumBrilliant DiamondShining Pearl | Walking | 4-5 | Morning |
 | DiamondPearlBrilliant DiamondShining Pearl | Walking | 4-6 | Morning |
| Platinum | Walking | 5-7 | Morning |
 | DiamondPearlPlatinumBrilliant DiamondShining Pearl | Walking | 4 | Morning |
 | DiamondPearlPlatinumBrilliant DiamondShining Pearl | Walking | 4 | Morning |
 | DiamondPearlPlatinum | Walking | 5 | Morning |
 | DiamondPearlPlatinum | Walking | 5 | Morning |
 | DiamondPearlPlatinum | Walking | 5 | Morning |
 | DiamondPearlPlatinumBrilliant DiamondShining Pearl | Walking | 4-5 | Morning |
 | DiamondPearl | Walking | 4 | Morning |
| Platinum | Walking | 4-7 | Morning |
 | DiamondPearlPlatinumBrilliant DiamondShining Pearl | Surfing | 20-40 | Morning |
 | DiamondPearlBrilliant DiamondShining Pearl | Surfing | 20-40 | Morning |
| Platinum | Surfing | 20-30 | Morning |
 | DiamondPearlBrilliant DiamondShining Pearl | Old Rod | 3-10 | Morning |
| Platinum | Old Rod | 3-15 | Morning |
 | DiamondPearlPlatinumBrilliant DiamondShining Pearl | Good Rod | 10-25 | Morning |
| DiamondPearlPlatinumBrilliant DiamondShining Pearl | Good Rod | 10-25 | Morning |
 | DiamondPearlPlatinumBrilliant DiamondShining Pearl | Super Rod | 30-55 | Morning |
 | DiamondPearlBrilliant DiamondShining Pearl | Super Rod | 20-50 | Morning |
| Platinum | Super Rod | 30-55 | Morning |
 | DiamondPearlBrilliant DiamondShining Pearl | PokeRadar | 6 | Morning |
 | DiamondPearlBrilliant DiamondShining Pearl | PokeRadar | 4-6 | Morning |
| Platinum | Walking | 4-7 | Day |
| DiamondPearlBrilliant DiamondShining Pearl | Walking | 4-6 | Day |
| Platinum | Walking | 5 | Night |
 | DiamondPearlBrilliant DiamondShining Pearl | Walking | 5 | Night |
| Platinum | Walking | 4 | Night |