St Martin's, Isles of Scilly

St Martin's
The north coast
St Martin's
Location within Isles of Scilly
Population135 (2021)
OS grid referenceSV 925 159
Civil parish
  • St Martin's
Unitary authority
Ceremonial county
Region
CountryEngland
Sovereign stateUnited Kingdom
Post townISLES OF SCILLY
Postcode districtTR25
Dialling code01720
PoliceDevon and Cornwall
FireIsles of Scilly
AmbulanceSouth Western
UK Parliament

St Martin's (Cornish: Breghyek, lit.'dappled island') is the northernmost populated island of the Isles of Scilly, England, United Kingdom. It has an area of 237 hectares (0.92 sq mi) and a total population (2021 census) of 135.