TR21 Postcode District
TR21 is the Postcode District for St. Mary's, Isles Of Scilly Cornwall
The TR21 postcode district is located in the TR Truro postal area, TR21 has a population of 1,592 residents according to the 2021 England and Wales Census..
The area of the district is 2.53 square miles (6.55 square kilometres or 1,618.49 acres).
A wide range of spatial data has been analysed to present this overview of TR21. If you would like anything added, please contact us.
Map of TR21
Explore the postcode district using the interactive map.
Larger circles indicate higher recorded crime totals.
On this page
District overview
The primary settlement in the TR21 postcode district is St. Mary's, located on the Isles of Scilly in Cornwall. The most significant postal town in this district is Isles of Scilly in Cornwall.
There are 1 postcode sectors within the district. Here's a breakdown:
The sector TR21 0, covers St. Mary's in Cornwall.
The post town for this district is ISLES OF SCILLY.
When it comes to local government, postal geography often disregards political borders. However, this district intersects the following councils: the district mostly encompasses the Isles of Scilly area with a total of 73 postal codes.
Postcode sectors and neighbouring districts
Postcode sectors
Neighbouring postcode districts
Nearest towns
To help place the district geographically, here are nearby towns and their approximate direction from the district centre.
| Town | Distance (miles) | Direction |
|---|---|---|
| St Just | 30.92 | ENE |
| Newlyn | 35.70 | ENE |
| Penzance | 36.45 | ENE |
| Marazion | 39.32 | ENE |
| St Ives | 41.54 | ENE |
| Hayle | 43.05 | ENE |
| Helston | 47.27 | ENE |
| Camborne | 48.79 | ENE |
| Redruth | 52.41 | ENE |
| Penryn | 55.87 | ENE |
| Falmouth | 56.82 | ENE |
| Truro | 60.30 | ENE |
| Newquay | 63.83 | ENE |
| St Columb Major | 69.95 | ENE |
| St Austell | 72.91 | ENE |
| Padstow | 73.91 | NE |
| St Blazey | 76.58 | ENE |
| Wadebridge | 76.79 | ENE |
| Fowey | 79.25 | ENE |
Postcode information
Total geographical postcodes: 117
| Location | Post Town | Sector | Number of postcodes |
|---|---|---|---|
| St. Mary's | ISLES OF SCILLY | TR21 0 | 71 |
| St. Mary's | ISLES OF SCILLY | TR21 0 | 42 |
| St. Mary's | ISLES OF SCILLY | TR21 0 | 3 |
| St. Mary's | ISLES OF SCILLY | TR21 0 | 1 |
Street list for TR21
Crime overview
Top streets by recorded crime
| Street | Crime count |
|---|---|
| GARRISON HILL | 26 |
| HUGH STREET A3111 | 12 |
| GOLF CLUB LANE | 8 |
| ENNOR CLOSE | 6 |
| WELL LANE | 6 |
| BACK LANE | 5 |
| GARRISON LANE | 5 |
| THE THOROFARE | 5 |
| ROCKY HILL | 5 |
| HIGHER STRAND A3111 | 5 |
Most common crime types
| Crime type | Count |
|---|---|
| Violence and sexual offences | 61 |
| Criminal damage and arson | 19 |
| Other theft | 15 |
| Shoplifting | 10 |
| Vehicle crime | 8 |
| Drugs | 7 |
| Other crime | 6 |
| Burglary | 5 |
| Public order | 2 |
| Theft from the person | 1 |
| Possession of weapons | 1 |
Retail and shopping
| Street | Town | Locality | Number of shops | Central postcode | Map |
|---|---|---|---|---|---|
| HUGH STREET | ST MARYS | 10 | TR21 0LL | View map |
Schools in the district
The Five Islands School
Phase: All-through
Address:
Carn Gwaval , St Mary's
Postcode: TR21 0NA
Headteacher: Mrs Joanne Yeates (Headteacher)
Ofsted rating: Special Measures
The Five Islands Academy
Phase: All-through
Address:
Church Road , Old Town , St Mary's
Postcode: TR21 0NA
Headteacher: Mrs Rachel Gibb
Ofsted rating: Good
Healthcare services
| # | Name | Address | Type | Contact |
|---|---|---|---|---|
| 1 | St Marys Dental Surgery | HOSPITAL LANE, CHURCH ROAD, ISLES OF SCILLY, ISLES OF SCILLY, TR21 0LQ | GENERAL DENTAL PRACTICE | No contact details listed |
Data accessed from NHS Digital and updated monthly.
| # | Name | Address | Type | Contact |
|---|---|---|---|---|
| 1 | St Mary's Health Centre | THE HEALTH CENTRE, KING EDWARD LANE, ST. MARY'S, ISLES OF SCILLY, TR21 0HE | GP PRACTICE | Call 01720 422628 |
| 2 | Isles Of Scilly Health Centre - Covid Local Vaccination Service | KING EDWARD'S ROAD, ST. MARY'S, ISLES OF SCILLY, TR21 0HE | BRANCH SURGERY | No contact details listed |
Data accessed from NHS Digital and updated monthly.
| # | Name | Address | Type | Contact |
|---|---|---|---|---|
| 1 | Isles Of Scilly Pharmacy | KING EDWARD LANE, ST. MARY'S, ISLES OF SCILLY, ISLES OF SCILLY, TR21 0HE | PHARMACY | Call 01720 422021 |
Data accessed from NHS Digital and updated monthly.
| # | Name | Address | Type | Contact |
|---|---|---|---|---|
| 1 | St Marys Health Centre | KING EDWARD'S ROAD, ST. MARY'S, ISLES OF SCILLY, TR21 0HE | OPTICAL SITE | No contact details listed |
Data accessed from NHS Digital and updated monthly.
Property and housing
Yearly house price averages for the district
| Type of property | 2025 average | 2025 sales | 2024 average | 2024 sales | 2023 average | 2023 sales | 2022 average | 2022 sales |
|---|---|---|---|---|---|---|---|---|
| Detached | £697,500 | 5 | £755,500 | 6 | £789,900 | 5 | £533,333 | 3 |
| Semi-detached | £565,000 | 1 | £410,000 | 1 | £310,000 | 1 | £537,500 | 2 |
| Terraced | £586,500 | 5 | £600,500 | 4 | £471,667 | 6 | £531,000 | 1 |
| Flats | £240,500 | 4 | £309,313 | 8 | £250,000 | 3 | £188,000 | 5 |
Transport and connectivity
Stations in the district
No stations found in this postcode district.
Accessible motorway junctions
No motorway junctions found for this postcode district.
Royal Mail delivery and sorting offices
| Postal sector | Delivery office |
|---|---|
| TR21 0 | Penzance Delivery Office |
| TR21 0 | St. Marys Scale Payment Delivery Office (isles Of Scilly) |
Postcode format
| T | R | 2 | 1 | - | X | X | X |
| T | R | 2 | 1 | Space | Numeric | Letter | Letter |
Tourist attractions
We found 1 visitor attractions in or around this district.
| Name | Category | Detail | Map |
|---|---|---|---|
| Isles of Scilly Museum | Museums & Art Galleries | Museum and / or Art Gallery | View map |
Administrative and boundary notes
The TR21 postal code covers the settlement of St. Mary's.
The postcode area has a boundary with The Irish Sea.
Maps and visuals
Weather
Weather Forecast for Scilly St Marys
Powered by Met Office DataPoint under the Open Government Licence.