Mankey locations — where to catch

In Paldea (Scarlet & Violet)

• Asado Desert — Walk
• South Province (Area Five) — Walk
• South Province (Area Six) — Walk
• South Province (Area Three) — Walk
• South Province (Area Two) — Walk
• West Province (Area One) — Walk
• West Province (Area Three) — Walk

In Kitakami (Scarlet & Violet – The Teal Mask)

• Kitakami Wilds — Walk
• Timeless Woods — Walk
• Wistful Fields — Walk

In Sinnoh (Diamond, Pearl & Platinum)

• Route 225 — Walk
• Sea Route 226 — Walk

In Johto & Kanto (HeartGold & SoulSilver)

• Route 42 — Walk
• Route 9 — Walk

In Kanto (FireRed & LeafGreen)

• Rock Tunnel — Walk
• Route 22 — Walk
• Route 23 — Walk
• Route 3 — Walk
• Route 4 — Walk

In Johto & Kanto (Gold, Silver & Crystal)

• Route 42 — Walk
• Route 9 — Walk

In Kanto (Red, Blue & Yellow)

• Route 22 — Walk
• Route 23 — Walk
• Route 3 — Walk
• Route 4 — Walk
• Route 5 — Walk
• Route 6 — Walk
• Route 7 — Walk
• Route 8 — Walk

Other games (8)

• Brilliant Diamond / Shining Pearl (Gen 8): Route 225, Sea Route 226
• Let's Go, Pikachu! / Let's Go, Eevee! (Gen 7): Kanto Route 3, Kanto Route 4
• Ultra Sun / Ultra Moon (Gen 7): Alola Route 3
• Sun / Moon (Gen 7): Alola Route 3
• Omega Ruby / Alpha Sapphire (Gen 6): Jagged Pass
• X / Y (Gen 6): Friend Safari
• Black 2 / White 2 (Gen 5): Nimbasa City
• Black / White (Gen 5): Route 15

Mankey — full Pokédex entry