Where to catch, #0127
Pinsir in Let's Go, Pikachu and Eevee: 2 places, levels 33 to 38
Let's Go, Pikachu and Eevee: the game page
No encounter in Let's Go, Pikachu.
2 encounters by area
Places
Route 14 and Route 15
Other games
Also found in 16 other games
Red and Green (Japan)Red and BlueYellowRuby and SapphireEmeraldXDFireRed and LeafGreenDiamond and PearlPlatinumHeartGold and SoulSilverBlack and WhiteBlack 2 and White 2X and YSun and MoonUltra Sun and Ultra MoonThe Isle of Armor