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Terminology

semi-postal

A semi-postal stamp or semipostal stamp, also known as a charity stamp, is a postage stamp issued to raise money for a particular purpose (such as a charitable cause) and sold at a premium over the postal value. Typically the stamp shows two denominations separated by a plus sign, but in many cases the only denomination shown is for the postage rate, and the postal customer simply pays the higher price when purchasing the stamps.

Also recorded as semi-postal stamp · surtax stamp

semi-postal

Stamps of Russia overprinted 'OBRAZETS' (specimen).

Post of Russia · Public domain

Field
commemorative stamp

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wikidata · Q230761 · wikipedia · Semi-postal stamp

In this article

  1. 01Origins and development
  2. 02Notes, references and evidence

The Encyclopedia exists whether or not anything is for sale. Corrections are recorded rather than overwritten, and every version of this record is kept. Published 14 August 2026.

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