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LEGO Harry Potter 4720 Knockturn Alley

2003211 pieces2 minifigures

LEGO 4720 Knockturn Alley

Specifications

Set number4720
Release year2003
Piece count211
Minifigures2
ThemeHarry Potter
Building instructionsDownload the instructions on lego.com

Where to buy set 4720

Also on: Amazon.co.uk · Amazon.ca

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LEGO set 4720 Knockturn Alley, released in 2003 as part of the Harry Potter line, has 211 pieces. Its inventory breaks down into 98 different lots, across 18 colors.

Inventory of set 4720

The inventory of set 4720 lists 211 pieces, spare parts excluded: 98 different lots (one shape in one color) for 83 part shapes. The box also contains 3 spare parts, for small elements that are easy to lose.

Colors of set 4720

Main color: black, making up 37% of the parts, followed by sand blue (24%) and dark gray (17%).

ColorPartsShare
Black7937%
Sand Blue5024%
Dark Gray3617%
Dark Blue115.2%
Light Gray94.3%
Trans-Green41.9%
Trans-Red31.4%
Trans-Neon Green31.4%
White31.4%
Tan20.9%
Other colors (8)115.2%

Part types

TypePartsShare
Plates4421%
Bricks Sloped3918%
Bricks Round and Cones2813%
Bricks2612%
Hinges, Arms and Turntables136.2%
Plates Special94.3%

Most common parts in set 4720

70 of the 83 part shapes in this set have their own page on Setopedia, with their colors, element numbers and the other sets that use them. See all LEGO parts

Exclusive parts in set 4720

2 part shapes in set 4720 appear in no other set in the catalog, most often printed elements, stickers or molds specific to the model. If one gets lost, you will need to look for it individually, for example on BrickLink, rather than in another set. Counting colors, 4 lots in the set are not found in any other set.

PartColor
Tile 1 x 2 with Spooky Green Hand Print 3069bpr0181Light Gray
Torso Crew Neck Sweater Print, Sand Green Arms, Yellow Hands 973c25h01pr0266Sand Green

No similarly sized set supplies more than a quarter of its parts: set 4720 relies on a little-shared assortment.

Size of set 4720 within its line

With 211 pieces, set 4720 ranks #129 out of 186 Harry Potter sets in our database, which have an average of 672 parts. Among the 241 sets released in 2003, it ranks #76. That is less than half the average Harry Potter set size.

Frequently asked questions

How many pieces does LEGO set 4720 Knockturn Alley have?

LEGO set 4720 Knockturn Alley has 211 pieces. It was released in 2003 as part of the Harry Potter theme.

What year was LEGO set 4720 released?

Set 4720 Knockturn Alley was released in 2003 and belongs to the Harry Potter theme.

Which minifigures are included in set 4720?

Number of minifigures in LEGO set 4720 Knockturn Alley: 2. Their names and quantities are listed in the “Included minifigures” section.

Where can I find the building instructions for set 4720?

The instructions for LEGO set 4720 Knockturn Alley can be downloaded free as a PDF from the official lego.com website, under “Building Instructions”, by entering the number 4720.

What is the main color of LEGO set 4720?

Black, with 79 out of 211 pieces, or 37%. Next come sand blue (24%) and dark gray (17%).

How many different parts does set 4720 contain?

Set 4720 has 98 different lots (one shape in one color), covering 83 part shapes. Most common part: Brick Round 1 x 1 Open Stud in black, with 18 copies.

Does LEGO set 4720 contain any exclusive parts?

Yes: 2 part shapes exist in no other set, for example: Tile 1 x 2 with Spooky Green Hand Print.

Set number4720
Release year2003
ThemeHarry Potter
Piece count211
Minifigures2
SetopediaData: Rebrickable
Spec sheet updated on 2026-09-30