Arrows
Block from U+2190 to U+21FF. This block was introduced in Unicode version 1.1 (1993). It contains 112 codepoints.
The Wikipedia provides the following information on block Arrows:
Arrows is a Unicode block containing line, curve, and semicircle symbols terminating in barbs or arrows.
Chart at Unicode.org (PDF)
Block at Decode Unicode

Leftwards ArrowGlyph for U+2190 
Upwards ArrowGlyph for U+2191 
Rightwards ArrowGlyph for U+2192 
Downwards ArrowGlyph for U+2193 
Left Right ArrowGlyph for U+2194 
Up Down ArrowGlyph for U+2195 
North West ArrowGlyph for U+2196 
North East ArrowGlyph for U+2197 
South East ArrowGlyph for U+2198 
South West ArrowGlyph for U+2199 
Leftwards Arrow with StrokeGlyph for U+219A 
Rightwards Arrow with StrokeGlyph for U+219B 
Leftwards Wave ArrowGlyph for U+219C 
Rightwards Wave ArrowGlyph for U+219D 
Leftwards Two Headed ArrowGlyph for U+219E 
Upwards Two Headed ArrowGlyph for U+219F 
Rightwards Two Headed ArrowGlyph for U+21A0 
Downwards Two Headed ArrowGlyph for U+21A1 
Leftwards Arrow with TailGlyph for U+21A2 
Rightwards Arrow with TailGlyph for U+21A3 
Leftwards Arrow From BarGlyph for U+21A4 
Upwards Arrow From BarGlyph for U+21A5 
Rightwards Arrow From BarGlyph for U+21A6 
Downwards Arrow From BarGlyph for U+21A7 
Up Down Arrow with BaseGlyph for U+21A8 
Leftwards Arrow with HookGlyph for U+21A9 
Rightwards Arrow with HookGlyph for U+21AA 
Leftwards Arrow with LoopGlyph for U+21AB 
Rightwards Arrow with LoopGlyph for U+21AC 
Left Right Wave ArrowGlyph for U+21AD 
Left Right Arrow with StrokeGlyph for U+21AE 
Downwards Zigzag ArrowGlyph for U+21AF 
Upwards Arrow with Tip LeftwardsGlyph for U+21B0 
Upwards Arrow with Tip RightwardsGlyph for U+21B1 
Downwards Arrow with Tip LeftwardsGlyph for U+21B2 
Downwards Arrow with Tip RightwardsGlyph for U+21B3 
Rightwards Arrow with Corner DownwardsGlyph for U+21B4 
Downwards Arrow with Corner LeftwardsGlyph for U+21B5 
Anticlockwise Top Semicircle ArrowGlyph for U+21B6 
Clockwise Top Semicircle ArrowGlyph for U+21B7 
North West Arrow To Long BarGlyph for U+21B8 
Leftwards Arrow To Bar Over Rightwards Arrow To BarGlyph for U+21B9 
Anticlockwise Open Circle ArrowGlyph for U+21BA 
Clockwise Open Circle ArrowGlyph for U+21BB 
Leftwards Harpoon with Barb UpwardsGlyph for U+21BC 
Leftwards Harpoon with Barb DownwardsGlyph for U+21BD 
Upwards Harpoon with Barb RightwardsGlyph for U+21BE 
Upwards Harpoon with Barb LeftwardsGlyph for U+21BF 
Rightwards Harpoon with Barb UpwardsGlyph for U+21C0 
Rightwards Harpoon with Barb DownwardsGlyph for U+21C1 
Downwards Harpoon with Barb RightwardsGlyph for U+21C2 
Downwards Harpoon with Barb LeftwardsGlyph for U+21C3 
Rightwards Arrow Over Leftwards ArrowGlyph for U+21C4 
Upwards Arrow Leftwards of Downwards ArrowGlyph for U+21C5 
Leftwards Arrow Over Rightwards ArrowGlyph for U+21C6 
Leftwards Paired ArrowsGlyph for U+21C7 
Upwards Paired ArrowsGlyph for U+21C8 
Rightwards Paired ArrowsGlyph for U+21C9 
Downwards Paired ArrowsGlyph for U+21CA 
Leftwards Harpoon Over Rightwards HarpoonGlyph for U+21CB 
Rightwards Harpoon Over Leftwards HarpoonGlyph for U+21CC 
Leftwards Double Arrow with StrokeGlyph for U+21CD 
Left Right Double Arrow with StrokeGlyph for U+21CE 
Rightwards Double Arrow with StrokeGlyph for U+21CF 
Leftwards Double ArrowGlyph for U+21D0 
Upwards Double ArrowGlyph for U+21D1 
Rightwards Double ArrowGlyph for U+21D2 
Downwards Double ArrowGlyph for U+21D3 
Left Right Double ArrowGlyph for U+21D4 
Up Down Double ArrowGlyph for U+21D5 
North West Double ArrowGlyph for U+21D6 
North East Double ArrowGlyph for U+21D7 
South East Double ArrowGlyph for U+21D8 
South West Double ArrowGlyph for U+21D9 
Leftwards Triple ArrowGlyph for U+21DA 
Rightwards Triple ArrowGlyph for U+21DB 
Leftwards Squiggle ArrowGlyph for U+21DC 
Rightwards Squiggle ArrowGlyph for U+21DD 
Upwards Arrow with Double StrokeGlyph for U+21DE 
Downwards Arrow with Double StrokeGlyph for U+21DF 
Leftwards Dashed ArrowGlyph for U+21E0 
Upwards Dashed ArrowGlyph for U+21E1 
Rightwards Dashed ArrowGlyph for U+21E2 
Downwards Dashed ArrowGlyph for U+21E3 
Leftwards Arrow To BarGlyph for U+21E4 
Rightwards Arrow To BarGlyph for U+21E5 
Leftwards White ArrowGlyph for U+21E6 
Upwards White ArrowGlyph for U+21E7 
Rightwards White ArrowGlyph for U+21E8 
Downwards White ArrowGlyph for U+21E9 
Upwards White Arrow From BarGlyph for U+21EA 
Upwards White Arrow On PedestalGlyph for U+21EB 
Upwards White Arrow On Pedestal with Horizontal BarGlyph for U+21EC 
Upwards White Arrow On Pedestal with Vertical BarGlyph for U+21ED 
Upwards White Double ArrowGlyph for U+21EE 
Upwards White Double Arrow On PedestalGlyph for U+21EF 
Rightwards White Arrow From WallGlyph for U+21F0 
North West Arrow To CornerGlyph for U+21F1 
South East Arrow To CornerGlyph for U+21F2 
Up Down White ArrowGlyph for U+21F3 
Right Arrow with Small CircleGlyph for U+21F4 
Downwards Arrow Leftwards of Upwards ArrowGlyph for U+21F5 
Three Rightwards ArrowsGlyph for U+21F6 
Leftwards Arrow with Vertical StrokeGlyph for U+21F7 
Rightwards Arrow with Vertical StrokeGlyph for U+21F8 
Left Right Arrow with Vertical StrokeGlyph for U+21F9 
Leftwards Arrow with Double Vertical StrokeGlyph for U+21FA 
Rightwards Arrow with Double Vertical StrokeGlyph for U+21FB 
Left Right Arrow with Double Vertical StrokeGlyph for U+21FC 
Leftwards OpenHeaded ArrowGlyph for U+21FD 
Rightwards OpenHeaded ArrowGlyph for U+21FE 
Left Right OpenHeaded ArrowGlyph for U+21FF