Description
Opr (5x4); A = perf. K 13 1/4:13 1/2; B = imperforated
Small Sheet KB(XII), issue date: October 14, 2026
Picture descriptions:
fnx) Nong Han Lake, Sakon Nakhon Province
fny) Huai Chan Waterfall, Si Saket Province
fnz) Phan Khod Saen Khrai, Nong Khai Province
foa) Sa Rong Kiat Waterfall, Si Saket Province
fob) Kha Hom Waterfall, Sakon Nakhon Province
foc) Nong Han Lake, Sakon Nakhon Province
fod) Sukhsamran Beach, Si Saket Province
foe) Loei Dan, Loei Province
fof) Phu Huai Isan Viewpoint, Nong Khai Province
fog) Pha Phaya Kupri Viewpoint, Si Saket Province
foh) Sukhsamran Beach, Si Saket Province
foi) Pha Mor E Daeng, Si Saket Province
foj) Lan Nam Phung, Sakon Nakhon Province
fok) Phu Phan National Park, Sakon Nakhon Province
fol) Don Sawan Island, Sakon Nakhon Province
fom) Pha Mok Miu Wai, Roi Province Et
fon) Koh Thalu, Nong Khai Province
foo) Chalerm Phra Kiat Lotus Park, Sakon Nakhon Province
fop) Lan Nam Phung, Sakon Nakhon Province
foq) Phu Huai Isan Viewpoint, Nong Khai Province
4359 A 5 B multicolored fnx
4360 A 5 B multicolored fny
4361 A 5 B multicolored fnz
4362 A 5 B multicolor foa
4363 A 5 B multicolored fob
4364 A 5 B multicolor foc
4365 A 5 B multicolored fod
4366 A 5 B multicolored foe
4367 A 5 B multicolored fof
4368 A 5 B multicolored fog
4369 A 5 B multicolored foh
4370 A 5 B multicolor foi
4371 A 5 B multicolored foj
4372 A 5 B multicolored focal
4373 A 5 B multicolored fol
4374 A 5 B multicolored fom
4375 A 5 B multicolored phone
4376 A 5 B multicolored foo
4379 A 5 B multicolored fop
4378 A 5 B multicolored foqQuantity: ONLY 1,200 pieces
Designer: Thailand
Printer: T.K.S. Technologies Public Company Limited, Thailand
Conservation status:
Here as a "MINT NEVER HINGED (MNH)" perforated Small Sheet KB(XII)
Issue Notice:
- With this release, Thailand Post has set a new world record for the most extensive stamp issue in the world.
- The issue consists of a total of 500 distinct stamps (organized into 25 separate miniature sheets, labeled I through XXV) representing all of Thailand?s provinces.
- Each release was issued in the form of a miniature sheet containing 20 stamps, with a face value of 5 baht per stamp.
- Along the left-hand margin of each miniature sheet is a fold-over flap that conceals the first vertical row of stamps (4 stamps).










