Extra Small Sized Stamps - Update

Category - Sight
Sub category - Extra Small Size Stamps 

Romania 2026 Bull Head Small sized Stamps

Issue date 26 February 2026

Romania Post has issued the smallest stamp in the world at 7.5 x 9 millimeters (0.29 x 0.35 inches) created by Romfilatelia to mark the Centenary of the International Federation of Philately (FIP) features the historic Romanian "Bull's Head" design - the first official stamp of Romania.

The stamp was recorded by the Guinness Book of World Records as the worlds smallest stamp on 23 May 2026.

This stamp as compared to standard Canadian Stamp

As compared to the recent Belgian (2025) Issue -  10mm x 20mm

As compared to the Australian Bonsai Stamps issue - 6.5 x 9.375 millimeters

To view other stamps in this category click on the following link -

Extra Small Sized Stamps

Disclaimer - Information about the stamp issues on this page has been taken from the net and are for informational purposes only. No copyright claim is made for the above mentioned information/pictures. The pictures have been scanned from my collection or taken from the net for illustration purposes.

Extra Small Sized Stamps

Category - Sight
Sub category - Extra Small Size Stamps 

Belgium 2025 Micro-animals Small sized Stamps

Issue date 13 October 2025

BPost has issued a minisheet with 5 stamps of the small size 10mm x 20mm featuring 5 microscopic animals

a. Daphnia pulex - the water flea 

b. Cyclops strenuus - the copepod 

c. Caenorhabditis elegans - roundworm 

d. Rotifera, Philodina sp. - the rotifer 

e. Tardigrada, Hypsibius sp. - the tardigrade

As compared to a normal Stamp from BPost

To view other stamps in this category click on the following link -

Extra Small Sized Stamps

Disclaimer - Information about the stamp issues on this page has been taken from the net and are for informational purposes only. No copyright claim is made for the above mentioned information/pictures. The pictures have been scanned from my collection or taken from the net for illustration purposes.

Extra Small Sized Stamps

Category - Sight
Sub category - Extra Small Size Stamps 

Australia 2023 Peacock Spider Stamps (Extra Small Size Stamps)

Issue date 01 November 2023

Australia Post as part of the Impression Series has issued a set of 3 stamps featuring Jumping spiders (family Salticidae) named for the peacock-like display adult males use to seduce potential mates.

The miniature sheets contain the regular sized stamps and the sheet also has 3 extra small sized which together are sized atleast 1/3 rd the size of the regular stamps. For eg, the total 3 stamps of the sheet with extra small 3 stamps are sized 6.5 x 9.375 millimeters. (similar to the earlier Bonsai issue)

On Magnification the 3 stamps shows the postage value of the stamps

To view other stamps in this category click on the following link -

Extra Small Sized Stamps

Disclaimer - Information about the stamp issues on this page has been taken from the net and are for informational purposes only. No copyright claim is made for the above mentioned information/pictures. The pictures have been scanned from my collection.

Extra Small Sized Stamps

Category - Sight
Sub category - Extra Small Size Stamps 

Australia 2021 Bonsai Stamps (Extra Small Size Stamps)

Issue date 01 November 2021

Australia Post as part of the Impression Series has issued a set of 4 Miniature sheets featuring the 3 native Australian Bonsai - Callistemon Viminalis, Ficus Rubiginosa and Melaleuca Linariifolia.

The miniature sheets contain the regular sized stamps and each sheet also has 3 or 4 extra small sized which together are sized atleast 1/3 rd the size of the regular stamps. For eg, the total 3 stamps of the first sheet with extra small 3 stamps are sized 6.5 x 9.375 millimetres.

On magnification of the small size stamps we can see they have an Australian dollars priced stamps.

Disclaimer - Information about the stamp issues on this page has been taken from the net and are for informational purposes only. No copyright claim is made for the above mentioned information/pictures. The pictures have been scanned from my collection.