Category:Postage stamps by form

• Hexagonal stamps‎ (4 F)
• Rhombic stamps‎ (3 C, 51 F)
• Triangular stamps‎ (6 C, 51 F)

B

• Bisects and splits‎ (2 C, 28 F)

C

• Coil stamps‎ (1 C, 12 F)

I

• Imperforate postage stamps‎ (2 C, 56 F)

P

• Postage stamp booklets‎ (7 C, 21 F)
• Postage stamp sheets‎ (3 C, 33 F)
• Postage stamp blocks‎ (4 C, 15 F)
• Postage stamp pairs‎ (10 F)
• Postage stamp proofs‎ (6 F)
• Postage stamp trios‎ (4 F)

R

• Round postage stamps‎ (1 C, 24 F)

S

• Se-tenant‎ (9 C, 128 F)
• Stamps with gutters‎ (20 F)

T

• Tête-bêches‎ (1 C, 55 F)

W

• Wing marginal stamps‎ (11 F)