2025 National Centre for Polar and Ocean Research — Block of 4

Commemorate India's achievements in polar and ocean research with this 2025 National Centre for Polar and Ocean Research (NCPOR) postage stamp block of four. Issued by India Post on 1 December 2025 to celebrate the institution's Silver Jubilee, the stamp honours 25 years of scientific research and India's contributions to Antarctic, Arctic and ocean exploration. An attractive modern Indian philatelic collectible for stamp enthusiasts, science-themed collections and collectors of commemorative postage stamps.