Resources
Catalogues
- WADP Numbering System (WNS) (opens in a new tab)
wnsstamps.post
Register of stamps issued by UPU member countries since 2002.
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- Colnect stamp catalogue (opens in a new tab)
colnect.com
A community catalogue for identifying stamps and managing a collection.
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International bodies
- Universal Postal Union (opens in a new tab)
upu.int
The UN agency that coordinates postal policy between member countries.
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- Fédération Internationale de Philatélie (opens in a new tab)
f-i-p.ch
The world federation of national philatelic societies, and the rules for competitive exhibiting.
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Learning
- American Philatelic Society (opens in a new tab)
stamps.org
Articles and guides for collectors at every level.
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- Royal Philatelic Society London (opens in a new tab)
rpsl.org.uk
The oldest philatelic society, with research resources and a library.
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Postal services
- India Post (opens in a new tab)
indiapost.gov.in
The Department of Posts, including philately services and new issue information.
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- ePostOffice (opens in a new tab)
epostoffice.gov.in
India Post's online shop for stamps, first day covers and philatelic items.
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