Where to catch Phanpy

In Paldea (Scarlet & Violet)

• Asado Desert — Walk
• South Province (Area Four) — Walk
• West Province (Area One) — Walk
• West Province (Area Two) — Walk

In Hoenn (Ruby, Sapphire & Emerald)

• Safari Zone — Walk

In Johto & Kanto (Gold, Silver & Crystal)

• Route 45 — Walk
• Route 46 — Walk

Phanpy — full Pokédex entry