Thanks for participating. I append a list of 226 such stations (with Zonal Railway name) having unique station name and station code:-

(Some station codes has changed, old codes are also given)

CODE Station Name ZONE

ADRA Adra SE R

AIT Ait NC...

more... R

AJIT Ajit NW R

AJNI Ajni C R

AKOT Akot SC R

AKRA Akra E R

ALAI Alai NW R

ALAL Alal N R

ALAU Alau W R

ALER Aler SC R

AMIN Amin N R

AMLA Amla C R

AMLI Amli WC R

AMLO Amlo EC R

AMOD Amod W R

ANAS Anas W R

ANTU Antu N R

APTA Apta C R

ARA Ara EC R

ARAG Arag C R

ARVI Arvi C R

ASAN Asan N R

AHI Ashti C R

ASLU Aslu NW R

ATA Ata NC R

ATRU Atru WC R

ATUL Atul W R

AUNG Aung NC R

AUWA Auwa NW R

BALE Bale C R

BANI BANI (Old Code: VAI) N R

BANI Bani (Old VAI) N R

BANO Bano SE R

BAR Bar NW R

BARH Barh EC R

BARI Bari NC R

BEAS Beas N R

BELA Bela EC R

BENL Benl SW R

BERO Bero SE R

BHUA Bhua NC R

BHUJ Bhuj W R

BINA Bina WC R

BIR Bir WC R

BIRA Bira E R

BOKO Boko NF R

CHAS Chas SE R

DARA Dara WC R

DET Det NW R

DEWA Dewa W R

DING Ding NW R

DIPA Dipa NF R

DISA Disa W R

DIVA Diva C R

DODH Dodh N R

DURG Durg SEC R

DUSI Dusi ECO R

DW DW C R

EKMA EKMA(Old Code: EM) NE R

ETAH Etah NC R

GAUR Gaur NE R

GAYA Gaya EC R

GEDE Gede E R

GHER Gher NC R

GHUM Ghum NF R

GILL Gill (Old GLL) N R

GOLE Gole NW R

GOT Got NE R

GUA Gua SE R

GUMA Guma E R

GUNA Guna WC R

HAPA Hapa W R

HAUR Haur SE R

HER Her SC R

HIND Hind N R

HOL Hol W R

IB Ib SEC R

IDAR Idar W R

IMLI Imli EC R

ITKY Itky SE R

JAIS Jais N R

JARI Jari NW R

JEUR Jeur C R

JHAR Jhar W R

JHIR Jhir NW R

JIND Jind N R

JITE Jite C R

KADI Kadi W R

KASU Kasu C R

KAVI Kavi W R

KAWR Kawr K R

KHAR Khar W R

KHAT Khat SEC R

KHED Khed K R

KHOH Khoh NC R

KIM Kim W R

KITA Kita SE R

KIUL Kiul EC R

KLNG Klng C R

KODI Kodi SC R

KOKA Koka SEC R

KOLE Kole EC R

KONA Kona SE R

KORA Kora W R

KOTA Kota WC R

KOTI Koti N R

KUHI Kuhi SEC R

KUP Kup N R

KURI Kuri S R

LAUL Laul C R

LEDO Ledo NF R

LING Ling C R

LOHA Loha NW R

LONI Loni C R

LUNI Luni NW R

LUSA Lusa NC R

MAEL Mael SE R

MAHE Mahe S R

MAL Mal NF R

MALA Mala NE R

MANA Mana C R

MAU Mau NE R

MAUR Maur N R

MHOW Mhow W R

MOGA Moga N R

MONE Mone SW R

MOR Mor EC R

MOTA Mota NC R

MUPA Mupa NF R

MURI Muri SE R

NANA Nana NW R

NERI Neri N R

NIDI Nidi C R

NILD Nild C R

NIRA Nira C R

NOLI Noli N R

NUA Nua NW R

OD Od W R

ODHA Odha C R

ODUR Odur S R

OEL Oel NE R

OHAN Ohan NC R

OKHA Okha W R

ORAI Orai NC R

ORDI Ordi W R

ORGA Orga SE R

ORKI Orki N R

ORR Orr WC R

PALI Pali NW R

PATA PATA(Old Code: PTX) NC R

PAVI Pavi W R

PEN Pen C R

PGDP Pgdp SC R

POHE Pohe C R

PORA Pora NC R

PUDI Pudi S R

PUNE Pune C R

PURI Puri ECO R

RAHA Raha NF R

RANI Rani NW R

RAS Ras W R

RAU Rau W R

RAY Ray EC R

RAYA Raya NE R

REN Ren NW R

REWA Rewa WC R

RIGA Riga EC R

ROH Roh K R

ROHA Roha C R

RORA Rora NC R

RURA RURA(Old Code: RRH) NC R

SALI Sali NW R

SANK Sank NC R

SELU Selu SC R

SHER Sher Old SH NE R

SIHO Siho EC R

SIKA Sika W R

SINI Sini SE R

SNND Snnd K R

SONI Soni NC R

SORO Soro SE R

SUI Sui NW R

SUKU Suku ECO R

TADA Tada S R

TAKU Taku C R

TALA Tala E R

TALL Tall EC R

TAPA Tapa N R

TATI Tati SE R

TELI Teli S R

TELO Telo EC R

TENI Teni S R

THAL Thal C R

THAM Tham W R

THAN Than W R

TIBI Tibi NW R

TIHU Tihu NF R

TIK Tik N R

TISI Tisi W R

TORI Tori EC R

TULI Tuli NF R

TUNG Tung NF R

TUNI Tuni SC R

TUWA Tuwa W R

TVD Tvd K R

UD Ud K R

UGU Ugu N R

UGWE Ugwe SC R

UMED UMED(Old Code: UMD) NW R

UMRA Umra NW R

UMRI Umri SC R

UNA Una (Gujarat) W R

UNDI Undi SC R

UREN Uren E R

URGA Urga SEC R

URMA Urma SE R

USRA Usra W R

VAPI Vapi W R

VASO Vaso W R

VEER Veer K R

VELI Veli S R

VINA Vina W R

WADI WADI(Old Code: WD) C R

WAIR WAIR(Old Code: WIR) NC R

WANI Wani C R

WENA WENA(Old Code: WEN) EC R