4.5
(19.134)
0
Parts
Minifigures
Sets
More
teaser-general
Home Parts and minifigures from LEGO set 21023

LEGO® Set 21023 - "Flatiron Building" includes the following parts and minifigures

Quick result

Three ways to quickly find your LEGO® part. Choose one of the 3 options.
1

Search

You can find the LEGO® part number at the back of the construction manual.
LEGO® part
2

Show

If you are looking for one or more parts from a LEGO® set, this is the best search option.
parts of LEGO® set
3

Choose

Choose a category to refine your search. Further refine with sub-categories, color and/or dimensions.
a category
Filter
Use the categories or color options below to refine the number of parts found. Depending on the category, you can filter with a sub-category or a size option.

61 products found

Parts from set 21023
Search

Color

Become a member of ToyPro

Receive the weekly ToyPro newsletter and stay up to date on the latest news about ToyPro and LEGO®, MOCs and much more. Discover LEGO®

Successful! ToyPro will keep you updated from now on. Welcome to the club.

Check out the 2026 LEGO® catalog!
LEGO Catalog 2026 1HY

Browse through the LEGO® catalog and be surprised.

View the catalog
Light up your LEGO® sets!

Discover all Lightailing light sets here

lightailing
LEGO® 6024495 Brick, Modified 1 x 2 with Studs on 1 Side
€0.27
4x needed
  • LEGO Brick, Modified 1 x 2 with Studs on 1 Side
Add to Cart
View or order
LEGO® 6101254 Slope 2 x 1 Curved
€0.13
16x needed
  • LEGO Slope 2 x 1 Curved
Add to Cart
View or order
LEGO® 6046922 Slope 2 x 1 Curved
€0.26
12x needed
  • LEGO Slope 2 x 1 Curved
Add to Cart
View or order
LEGO® 6046924 Slope 2 x 2 x 2/3 Curved
€0.22
20x needed
  • LEGO Slope 2 x 2 x 2/3 Curved
  • LEGO Slope 2 x 2 x 2/3 Curved
  • LEGO Slope 2 x 2 x 2/3 Curved
Add to Cart
View or order
LEGO® 4124455 Brick 2 x 2 Corner
€0.18
8x needed
  • LEGO Brick 2 x 2 Corner
  • LEGO Brick 2 x 2 Corner
  • LEGO Brick 2 x 2 Corner
Add to Cart
View or order
LEGO® 4124456 Tile 1 x 2 Grille with Groove
€0.18
45x needed
  • LEGO Tile 1 x 2 Grille with Groove
  • LEGO Tile 1 x 2 Grille with Groove
  • LEGO Tile 1 x 2 Grille with Groove
Add to Cart
View or order
LEGO® 6416524 Plate 1 x 2 Hinge, Complete
€0.41
2x needed
Sold out for now!
  • LEGO Plate 1 x 2 Hinge, Complete
Email notification View or order
LEGO® 6168615 Bracket 1 x 2 - 1 x 4 with Rounded…
€0.31
12x needed
  • LEGO Bracket 1 x 2 - 1 x 4 with Rounded…
  • LEGO Bracket 1 x 2 - 1 x 4 with Rounded…
  • LEGO Bracket 1 x 2 - 1 x 4 with Rounded…
Add to Cart
View or order
LEGO® 4109995 Brick 1 x 2
€0.21
18x needed
  • LEGO Brick 1 x 2
Add to Cart
View or order
LEGO® 4211388 Brick 1 x 2
€0.35
1x needed
  • LEGO Brick 1 x 2
Add to Cart
View or order
LEGO® 4113915 Brick 1 x 1
€0.19
5x needed
  • LEGO Brick 1 x 1
Add to Cart
View or order
LEGO® 4211389 Brick 1 x 1
€0.14
5x needed
  • LEGO Brick 1 x 1
Add to Cart
View or order
LEGO® 4112982 Brick 1 x 6
€0.35
4x needed
  • LEGO Brick 1 x 6
Add to Cart
View or order
LEGO® 6514006 Plate 1 x 2
€0.45
9x needed
  • LEGO Plate 1 x 2
Add to Cart
View or order
LEGO® 4528604 Plate 1 x 2
€0.18
10x needed
  • LEGO Plate 1 x 2
Add to Cart
View or order
LEGO® 4113917 Plate 1 x 2
€0.16
21x needed
  • LEGO Plate 1 x 2
Add to Cart
View or order
LEGO® 4211399 Plate 1 x 1
€0.13
1x needed
  • LEGO Plate 1 x 1
  • LEGO Plate 1 x 1
Add to Cart
View or order
LEGO® 4549436 Plate 1 x 1
€0.12
26x needed
  • LEGO Plate 1 x 1
  • LEGO Plate 1 x 1
Add to Cart
View or order
LEGO® 4159553 Plate 1 x 1
€0.14
1x needed
  • LEGO Plate 1 x 1
  • LEGO Plate 1 x 1
Add to Cart
View or order
LEGO® 4211399 Plate 1 x 1
€0.13
2x needed
  • LEGO Plate 1 x 1
  • LEGO Plate 1 x 1
Add to Cart
View or order
LEGO® 4159553 Plate 1 x 1
€0.14
3x needed
  • LEGO Plate 1 x 1
  • LEGO Plate 1 x 1
Add to Cart
View or order
LEGO® 4549436 Plate 1 x 1
€0.12
1x needed
  • LEGO Plate 1 x 1
  • LEGO Plate 1 x 1
Add to Cart
View or order
LEGO® 4211407 Plate 4 x 8
€0.85
10x needed
  • LEGO Plate 4 x 8
  • LEGO Plate 4 x 8
Add to Cart
View or order
LEGO® 4211408 Plate 6 x 8
€0.90
2x needed
  • LEGO Plate 6 x 8
  • LEGO Plate 6 x 8
Add to Cart
View or order
LEGO® 4211055 Tile 2 x 2
€0.37
4x needed
  • LEGO Tile 2 x 2
  • LEGO Tile 2 x 2
Add to Cart
View or order
LEGO® 6514222 Tile 1 x 2 with Groove
€0.26
27x needed
  • LEGO Tile 1 x 2 with Groove
Add to Cart
View or order
LEGO® 4114026 Tile 1 x 2 with Groove
€0.16
20x needed
  • LEGO Tile 1 x 2 with Groove
  • LEGO Tile 1 x 2 with Groove
Add to Cart
View or order
LEGO® 4496699 Tile 1 x 2 with Groove
€0.23
27x needed
  • LEGO Tile 1 x 2 with Groove
Add to Cart
View or order
LEGO® 6055172 Tile 1 x 1 with Groove
€0.20
1x needed
  • LEGO Tile 1 x 1 with Groove
  • LEGO Tile 1 x 1 with Groove
Add to Cart
View or order
LEGO® 6514259 Tile 1 x 1 with Groove
€0.19
18x needed
  • LEGO Tile 1 x 1 with Groove
  • LEGO Tile 1 x 1 with Groove
Add to Cart
View or order
LEGO® 4125253 Tile 1 x 1 with Groove
€0.13
1x needed
Sold out for now!
  • LEGO Tile 1 x 1 with Groove
  • LEGO Tile 1 x 1 with Groove
Email notification View or order
LEGO® 6055172 Tile 1 x 1 with Groove
€0.20
12x needed
  • LEGO Tile 1 x 1 with Groove
  • LEGO Tile 1 x 1 with Groove
Add to Cart
View or order
LEGO® 4211415 Tile 1 x 1 with Groove
€0.14
1x needed
Sold out for now!
  • LEGO Tile 1 x 1 with Groove
  • LEGO Tile 1 x 1 with Groove
Email notification View or order
LEGO® 4211415 Tile 1 x 1 with Groove
€0.14
1x needed
Sold out for now!
  • LEGO Tile 1 x 1 with Groove
  • LEGO Tile 1 x 1 with Groove
Email notification View or order
LEGO® 6514259 Tile 1 x 1 with Groove
€0.19
1x needed
  • LEGO Tile 1 x 1 with Groove
  • LEGO Tile 1 x 1 with Groove
Add to Cart
View or order
LEGO® 4125253 Tile 1 x 1 with Groove
€0.13
21x needed
Sold out for now!
  • LEGO Tile 1 x 1 with Groove
  • LEGO Tile 1 x 1 with Groove
Email notification View or order
LEGO® 4211425 Plate 1 x 8
€0.46
3x needed
  • LEGO Plate 1 x 8
  • LEGO Plate 1 x 8
Add to Cart
View or order
LEGO® 4162465 Brick 1 x 3
€0.27
6x needed
  • LEGO Brick 1 x 3
Add to Cart
View or order
LEGO® 4121921 Plate 1 x 3
€0.12
10x needed
  • LEGO Plate 1 x 3
  • LEGO Plate 1 x 3
  • LEGO Plate 1 x 3
Add to Cart
View or order
LEGO® 4211429 Plate 1 x 3
€0.21
4x needed
  • LEGO Plate 1 x 3
  • LEGO Plate 1 x 3
  • LEGO Plate 1 x 3
Add to Cart
View or order
LEGO® 4124067 Plate 1 x 6
€0.20
3x needed
  • LEGO Plate 1 x 6
Add to Cart
View or order
LEGO® 4211445 Plate 1 x 4
€0.20
9x needed
  • LEGO Plate 1 x 4
Add to Cart
View or order
LEGO® 4626904 Plate 1 x 4
€0.18
18x needed
  • LEGO Plate 1 x 4
Add to Cart
View or order
LEGO® 4113233 Plate 1 x 4
€0.17
4x needed
  • LEGO Plate 1 x 4
Add to Cart
View or order
LEGO® 6327412 Hinge Brick 1 x 4 with Swivel Top
€0.22
1x needed
  • LEGO Hinge Brick 1 x 4 with Swivel Top
Add to Cart
View or order
LEGO® 4211461 Hinge Brick 1 x 4 with Swivel Base
€0.18
1x needed
  • LEGO Hinge Brick 1 x 4 with Swivel Base
Add to Cart
View or order
LEGO® 383226 Plate 2 x 10
€0.42
4x needed
  • LEGO Plate 2 x 10
Add to Cart
View or order
LEGO® 4211476 Brick, Modified 1 x 1 with Headlight
€0.19
2x needed
  • LEGO Brick, Modified 1 x 1 with Headlight
  • LEGO Brick, Modified 1 x 1 with Headlight
  • LEGO Brick, Modified 1 x 1 with Headlight
Add to Cart
View or order
LEGO® 4161734 Plate 1 x 1 Round
€0.13
1x needed
  • LEGO Plate 1 x 1 Round
  • LEGO Plate 1 x 1 Round
Add to Cart
View or order
LEGO® 4161734 Plate 1 x 1 Round
€0.13
2x needed
  • LEGO Plate 1 x 1 Round
  • LEGO Plate 1 x 1 Round
Add to Cart
View or order
LEGO® 416226 Tile 1 x 8
€0.41
3x needed
  • LEGO Tile 1 x 8
Add to Cart
View or order
LEGO® 6101020 Tile 1 x 8 with "Flatiron Building" Pattern
€5.58
1x needed
  • LEGO Tile 1 x 8 with "Flatiron Building" Pattern
Add to Cart
View or order
LEGO® 4516055 Slope 30° 1 x 1 x 2/3
€0.12
1x needed
  • LEGO Slope 30° 1 x 1 x 2/3
  • LEGO Slope 30° 1 x 1 x 2/3
  • LEGO Slope 30° 1 x 1 x 2/3
Add to Cart
View or order
LEGO® 4516055 Slope 30° 1 x 1 x 2/3
€0.12
9x needed
  • LEGO Slope 30° 1 x 1 x 2/3
  • LEGO Slope 30° 1 x 1 x 2/3
  • LEGO Slope 30° 1 x 1 x 2/3
Add to Cart
View or order
LEGO® 4515374 Slope 65° 2 x 1 x 2
€0.16
4x needed
  • LEGO Slope 65° 2 x 1 x 2
  • LEGO Slope 65° 2 x 1 x 2
  • LEGO Slope 65° 2 x 1 x 2
  • LEGO Slope 65° 2 x 1 x 2
Add to Cart
View or order
LEGO® 4568734 Tile 1 x 3
€0.21
2x needed
Sold out for now!
  • LEGO Tile 1 x 3
Email notification View or order
LEGO® 663626 Tile 1 x 6
€0.31
2x needed
  • LEGO Tile 1 x 6
Add to Cart
View or order
LEGO® 4560184 Tile 2 x 4
€0.49
8x needed
  • LEGO Tile 2 x 4
Add to Cart
View or order
LEGO® 4558953 Brick 1 x 1 with Stud on 1 Side
€0.28
7x needed
  • LEGO Brick 1 x 1 with Stud on 1 Side
Add to Cart
View or order
LEGO® 6126082 Plate 2 x 2 with Groove and 1 Stud in…
€0.26
2x needed
  • LEGO Plate 2 x 2 with Groove and 1 Stud in…
Add to Cart
View or order
LEGO® 6240515 Brick Separator
€0.30
1x needed
  • LEGO Brick Separator
  • LEGO Brick Separator
  • LEGO Brick Separator
  • LEGO Brick Separator
  • LEGO Brick Separator
Add to Cart
View or order