Description
Opr (5x4); A = perf. K 13 1/4:13 1/2; B = imperforated
Small Sheet KB(XXIII), issue date: October 14, 2026
Picture descriptions:
fwj) Koh Ran Pet-Ran Kai, Chumphon Province
fwk) Khao Karos, Krabi Province
fwl) Khao Tapu, Phang Nga Province
fwm) Tham Phung Chang, Phang Nga Province
fwn) Khlong Hrut, Krabi Province
fwo) Koh Raet, Surat Thani Province
fwp) Koh Panyi, Phang Nga Province
fwq) Koh Ha, Krabi Province
fwr) Koh Tao, Surat Thani Province
fws) Ao Phang Nga National Park, Phang Nga Province
fwt) Similan Islands National Park, Phang Nga Province
fwu) Sai Khao Waterfalls National Park, Pattani Province
fwv) Pink dolphin, Nakhon Si Thammarat province
fww) Khao Na Yak, Phang Nga Province
fwx) Surin Islands National Park, Phang Nga Province
fwy) Phu Khao Thong Tourist Center, Narathiwat Province
fwz) Doi Ta Pang Viewpoint, Chumphon Province
fxa) Bunadara Tourist Center, Pattani Province
fxb) Ao Manow-Khao Tanyong National Park, Narathiwat Province
fxc) Koh Pha, Phang Nga Province
4579 A 5 B multicolored fwj
4580 A 5 B multicolored fwk
4581 A 5 B multicolored fwl
4582 A 5 B multicolored fwm
4583 A 5 B multicolored fwn
4584 A 5 B multicolored fwo
4585 A 5 B multicolored fwp
4586 A 5 B multicolored fwq
4587 A 5 B multicolored for
4588 A 5 B multicolored fws
4589 A 5 B multicolored fwt
4590 A 5 B multicolored fwu
4591 A 5 B multicolored fwv
4592 A 5 B multicolored fww
4593 A 5 B multicolored fwx
4594 A 5 B multicolored fwy
4595 A 5 B multicolored fwz
4596 A 5 B multicolored fxa
4597 A 5 B multicolored fxb
4598 A 5 B multicolored fxc
Quantity: 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(XXIII)
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).










