​CATS ON STAMPS STUDY UNIT 

Prepaid postal card with indicium, Australia 1996

Endangered Species - Florida Panther

on a pane of 20 different stamps -  May 19

​Stamps can have an important message, like spay or neuter your pets.

Love Kitten - January 19

Love of Cats

Receive award-winning quarterly journal, Cat Mews

Learn about all kinds of cats: domestic, wild and heraldic

Discover authors and artists whose subjects are cats

Meet fellow enthusiasts at gatherings at many annual shows

​Acquire new issue updates with Scott numbers

Place a free ad for buying or selling philatelic cat materials

Many types of stamps exist, like this imperforate leopard.

WELCOME TO THE

CATS ON STAMPS STUDY UNIT (COSSU)

Webmaster: Marci Jarvis

Email: catmews1@yahoo.com

Last update: November 29, 2025

ANNUAL MEMBERSHIP:

Four Issues of Cat Mews

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$22 - Canada

$30 - All Others

$10 pdf file only

Back issues are available on request, free as pdf files.

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catsonstamps@yahoo.com.

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Secretary-Treasurer

Robert Reynolds

4742 Liberty Road S. #282

Salem, OR 97302

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See the new USPS Christmas Cat postmark. Click on "USPS Postmarks" above.

catmews1@yahoo.com

Collecting cats on stamps also includes pictorial postmarks.

Holiday stamps from Norway and Canada 2025

NEW DOMAIN! NEW LOOK!

catstamps.info, formerly catsonstamps.org

Thinking of You (in a set of five) - August 11

Written by Cats on Stamps member Molly Hunt!

Happy Holidays!

Reasons to join the

Cats on Stamps Study Unit

Art of the Skateboard

Pre-Colombian Jaguar

March 24

United States Postal Service - 2023

was a banner year for CAT stamps!