United States Capitol Building (21030-1) is a Architecture LEGO set released in 2016 with 1,032 pieces. Browse the parts list, minifigures, and verify loose bricks with our free scanner. Collectors browsing Architecture sets use this inventory to verify loose parts, compare color variants, and read official build manuals without downloading PDFs. This set includes 99 unique part types.
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Building instructions
Official LEGO instructions — read on BrickID
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Parts in this set
99 parts · page 1 of 3 · updating…
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Brick 1 x 1 x 314716 · ×2 · White -
Brick 1 x 23004 · ×4 · Sand Green -
Brick 1 x 33622 · ×14 · White -
Brick 1 x 43010 · ×3 · White -
Brick 1 x 63009 · ×3 · White -
Brick 1 x 83008 · ×10 · White -
Brick 2 x 2 Corner2357 · ×4 · White -
Brick 2 x 62456 · ×3 · White -
Brick and Axle Separator v2.096874 · ×1 · Orange -
Brick Arch 1 x 34490 · ×3 · White -
Brick Round 1 x 1 Open Stud3062b · ×12 · White -
![Brick Round 2 x 2 [Grill]](https://cdn.rebrickable.com/media/parts/elements/4650644.jpg)
Brick Round 2 x 2 [Grill]92947 · ×1 · White -
Brick Round 4 x 4 Centre Hole87081 · ×1 · White -
Brick Round Corner 3 x 3 x 2 Dome Top88293 · ×4 · White -
Brick Round Corner 4 x 4 Macaroni Wide with 3 Studs48092 · ×4 · White -
Brick Special 1 x 1 Studs on 4 Sides4733 · ×4 · Black -
Brick Special 1 x 1 with Headlight4070 · ×178 · White -
Brick Special 1 x 1 with Stud on 1 Side87087 · ×2 · White -
![Cone 1 x 1 [Top Groove]](https://cdn.rebrickable.com/media/parts/elements/4529240.jpg)
Cone 1 x 1 [Top Groove]59900 · ×1 · Dark Bluish Gray -
Dish 6 x 6 Inverted (Radar) with Solid Studs44375b · ×2 · Sand Green -
Equipment Telescope / Torch / Spyglass, Support Round 1 x 1 x 1 2/364644 · ×12 · White -
![Fence Spindled 1 x 4 x 2 [4 Top Studs]](https://cdn.rebrickable.com/media/parts/elements/6047813.jpg)
Fence Spindled 1 x 4 x 2 [4 Top Studs]15332 · ×15 · White -
Fence Spindled 4 x 4 x 2 Quarter Round with 3 Studs21229 · ×8 · White -
Minifig Trophy Statuette90398 · ×5 · Dark Bluish Gray -
Minifig Trophy Statuette90398 · ×4 · White -
Panel 1 x 1 x 1 Corner6231 · ×8 · Light Bluish Gray -
Plate 1 x 13024 · ×26 · White -
Plate 1 x 13024 · ×2 · Tan -
Plate 1 x 13024 · ×2 · Dark Tan -
Plate 1 x 104477 · ×3 · Light Bluish Gray -
Plate 1 x 23023 · ×22 · White -
Plate 1 x 23023 · ×17 · Light Bluish Gray -
Plate 1 x 23023 · ×8 · Sand Green -
Plate 1 x 33623 · ×8 · White -
Plate 1 x 33623 · ×8 · Light Bluish Gray -
Plate 1 x 43710 · ×4 · Light Bluish Gray -
Plate 1 x 43710 · ×4 · Dark Bluish Gray -
Plate 1 x 63666 · ×10 · Light Bluish Gray -
Plate 1 x 83460 · ×15 · Light Bluish Gray -
Plate 2 x 103832 · ×4 · Light Bluish Gray -
Plate 2 x 23022 · ×4 · Yellow -
Plate 2 x 23022 · ×2 · Dark Bluish Gray -
Plate 2 x 2 Corner2420 · ×10 · Light Bluish Gray -
Plate 2 x 33021 · ×2 · Light Bluish Gray -
Plate 2 x 33021 · ×4 · Dark Bluish Gray -
Plate 2 x 43020 · ×8 · Light Bluish Gray -
Plate 2 x 43020 · ×3 · Black -
Plate 2 x 43020 · ×5 · White