The SL4 3 postcode sector is within the county of Berkshire.
Did you know? According to the 2021 Census, the SL4 3 postcode sector is home to a bustling 9,075 residents!
Given that each sector allows for 400 unique postcode combinations. Letters C, I, K, M, O and V are not allowed in the last two letters of a postcode. With 233 postcodes already in use, this leaves 167 units available.
The SL4 3 postal code covers the settlement of WINDSOR.
The SL4 3 Postcode shares a border with SL4 1 (WINDSOR, Windsor Castle), SL4 4 (WINDSOR, Winkfield, Oakley Green), SL4 2 (Old Windsor, WINDSOR, Winkfield) and SL4 5 (WINDSOR, Water Oakley, Oakley Green).
The sector is within the post town of WINDSOR.
SL4 3 is a postcode sector within the SL4 postcode district which is within the SL Slough postcode area.
The Royal Mail delivery office for the SL4 3 postal sector is the Windsor Delivery Office.
The area of the SL4 3 postcode sector is 0.73 square miles which is 1.90 square kilometres or 468.41 square acres.
Map of the SL4 3 Postcode Sector
Explore the SL4 3 postcode sector by using our free interactive map.
| S | L | 4 | - | 3 | X | X |
| S | L | 4 | Space | 3 | Letter | Letter |
Official List of Streets
WINDSOR (72 Streets)
Unofficial Streets or Alternative Spellings
WINDSOR
ALBANY ROAD ALEXANDRA ROAD BEAUMONT ROAD BEXLEY STREET CLARENCE CRESCENT CLARENCE ROAD CLEWER HILL ROAD CROSS OAK EDINBURGH GARDENS FIRS AVENUE GROVE ROAD HERMITAGE LANE KINGS ROAD ORCHARD AVENUE QUEENS ACRE ROYAL WINDSOR WAY RUSSELL STREET VICTORIA STREET ALEXANDRA COURT ALLKINS COURT GOSLAR WAY HATTON COURT KEPPEL STREET KNIGHTS PLACE MONTPELLIER COURT OSBORNE COURT SAINT JOHNS DRIVE SAINT JOHNS ROAD SANT JOHNS DRIVE ST LEONARDS AVENUE ST. LEONARDS ROADWinkfield
WINKFIELD ROADWeather Forecast for SL4 3
Press Button to Show Forecast for Windsor
| Time Period | Icon | Description | Temperature | Rain Probability | Wind |
|---|---|---|---|---|---|
| 15:00 to 18:00 |  | Cloudy | 11.0°C (feels like 10.0°C) | 10.00% | E 7 mph |
| 18:00 to 21:00 |  | Overcast | 11.0°C (feels like 9.0°C) | 14.00% | ESE 7 mph |
| 21:00 to 00:00 | | Cloudy | 9.0°C (feels like 7.0°C) | 12.00% | E 7 mph |
Press Button to Show Forecast for Windsor
| Time Period | Icon | Description | Temperature | Rain Probability | Wind |
|---|---|---|---|---|---|
| 00:00 to 03:00 | | Overcast | 8.0°C (feels like 6.0°C) | 48.00% | ENE 9 mph |
| 03:00 to 06:00 |  | Light rain | 7.0°C (feels like 4.0°C) | 53.00% | ENE 9 mph |
| 06:00 to 09:00 | | Light rain | 7.0°C (feels like 4.0°C) | 52.00% | NE 9 mph |
| 09:00 to 12:00 | | Overcast | 8.0°C (feels like 5.0°C) | 48.00% | ENE 11 mph |
| 12:00 to 15:00 | | Overcast | 11.0°C (feels like 8.0°C) | 13.00% | ENE 9 mph |
| 15:00 to 18:00 | | Cloudy | 12.0°C (feels like 10.0°C) | 15.00% | ENE 9 mph |
| 18:00 to 21:00 | | Cloudy | 11.0°C (feels like 9.0°C) | 24.00% | NE 11 mph |
| 21:00 to 00:00 |  | Heavy rain | 9.0°C (feels like 7.0°C) | 81.00% | NNE 11 mph |
Press Button to Show Forecast for Windsor
| Time Period | Icon | Description | Temperature | Rain Probability | Wind |
|---|---|---|---|---|---|
| 00:00 to 03:00 | | Heavy rain | 9.0°C (feels like 6.0°C) | 86.00% | NNE 11 mph |
| 03:00 to 06:00 | | Heavy rain | 8.0°C (feels like 6.0°C) | 88.00% | NNE 11 mph |
| 06:00 to 09:00 | | Heavy rain | 8.0°C (feels like 6.0°C) | 82.00% | N 9 mph |
| 09:00 to 12:00 | | Heavy rain | 8.0°C (feels like 6.0°C) | 85.00% | NW 9 mph |
| 12:00 to 15:00 | | Light rain | 9.0°C (feels like 7.0°C) | 59.00% | WNW 11 mph |
| 15:00 to 18:00 | | Cloudy | 11.0°C (feels like 9.0°C) | 18.00% | WNW 9 mph |
| 18:00 to 21:00 | | Cloudy | 11.0°C (feels like 9.0°C) | 8.00% | WSW 7 mph |
| 21:00 to 00:00 | | Cloudy | 9.0°C (feels like 7.0°C) | 6.00% | SW 7 mph |
Press Button to Show Forecast for Windsor
| Time Period | Icon | Description | Temperature | Rain Probability | Wind |
|---|---|---|---|---|---|
| 00:00 to 03:00 |  | Partly cloudy (night) | 7.0°C (feels like 6.0°C) | 2.00% | SW 4 mph |
| 03:00 to 06:00 |  | Clear night | 5.0°C (feels like 4.0°C) | 2.00% | SSW 4 mph |
| 06:00 to 09:00 |  | Sunny day | 7.0°C (feels like 6.0°C) | 1.00% | S 4 mph |
| 09:00 to 12:00 |  | Partly cloudy (day) | 12.0°C (feels like 10.0°C) | 1.00% | S 9 mph |
| 12:00 to 15:00 | | Partly cloudy (day) | 14.0°C (feels like 12.0°C) | 3.00% | S 11 mph |
| 15:00 to 18:00 | | Partly cloudy (day) | 15.0°C (feels like 12.0°C) | 4.00% | S 11 mph |
| 18:00 to 21:00 | | Sunny day | 14.0°C (feels like 12.0°C) | 1.00% | S 9 mph |
| 21:00 to 00:00 | | Clear night | 10.0°C (feels like 9.0°C) | 1.00% | SSE 7 mph |
Press Button to Show Forecast for Windsor
| Time Period | Icon | Description | Temperature | Rain Probability | Wind |
|---|---|---|---|---|---|
| 00:00 to 03:00 | | Clear night | 9.0°C (feels like 8.0°C) | 1.00% | SE 7 mph |
| 03:00 to 06:00 | | Clear night | 9.0°C (feels like 7.0°C) | 2.00% | ESE 7 mph |
| 06:00 to 09:00 | | Sunny day | 10.0°C (feels like 8.0°C) | 3.00% | ESE 7 mph |
| 09:00 to 12:00 | | Partly cloudy (day) | 13.0°C (feels like 12.0°C) | 5.00% | ESE 9 mph |
| 12:00 to 15:00 | | Cloudy | 16.0°C (feels like 14.0°C) | 13.00% | SE 9 mph |
| 15:00 to 18:00 | | Cloudy | 17.0°C (feels like 15.0°C) | 10.00% | SE 9 mph |
| 18:00 to 21:00 | | Cloudy | 16.0°C (feels like 14.0°C) | 8.00% | SE 7 mph |
| 21:00 to 00:00 | | Partly cloudy (night) | 13.0°C (feels like 12.0°C) | 5.00% | ESE 7 mph |
Schools and Places of Education Within the SL4 3 Postcode Sector
The Lawns Nursery School
Local authority nursery school
Imperial Road, Windsor, Berkshire, SL4 3RU
Head: Mrs Sarah Cottle
Ofsted Rating: Outstanding
Inspection: 2019-02-14 (1898 days ago)
Website: Visit The Lawns Nursery School Website
Phone: 01753865351
Number of Pupils: 142
The Queen Anne Royal Free CofE Controlled First School
Voluntary controlled school
Chaucer Close, Windsor, Berkshire, SL4 3EH
Head: Mrs Judith Street
Ofsted Rating: Good
Inspection: 2019-09-24 (1676 days ago)
Website: Visit The Queen Anne Royal Free CofE Controlled First School Website
Phone: 01753830885
Number of Pupils: 146
Trevelyan Middle School
Academy converter
Wood Close, Windsor, Berkshire, SL4 3LL
Head: Mrs Louisa Harris
Ofsted Rating: Good
Inspection: 2019-10-02 (1668 days ago)
Website: Visit Trevelyan Middle School Website
Phone: 01753864371
Number of Pupils: 547
House Prices in the SL4 3 Postcode Sector
| Type of Property | 2018 Average | 2018 Sales | 2017 Average | 2017 Sales | 2016 Average | 2016 Sales | 2015 Average | 2015 Sales |
|---|---|---|---|---|---|---|---|---|
| Detached | £874,067 | 15 | £1,153,438 | 8 | £877,168 | 15 | £822,197 | 18 |
| Semi-Detached | £724,663 | 40 | £678,652 | 33 | £663,086 | 36 | £639,115 | 27 |
| Terraced | £633,157 | 28 | £644,645 | 38 | £603,820 | 37 | £554,432 | 58 |
| Flats | £365,244 | 51 | £357,542 | 83 | £350,662 | 76 | £405,984 | 110 |
Important Postcodes SL4 3 in the Postcode Sector
SL4 3AZ is the postcode for EAST BERKSHIRE COLLEGE, ST LEONARDS ROAD, WINDSOR, Windsor Forest Colleges Group, St Leonards Road, and The Windsor Forest Colleges Group, St. Leonards Road
SL4 3DP is the postcode for OPD GENERAL, King Edward VII Hospital, St. Leonards Road, EWHURST AND PARAPET, King Edward VII Hospital, St. Leonards Road, PCEU CLINIC AND THEATRE, King Edward VII Hospital, St. Leonards Road, The Parapet, King Edward VII Hospital, St Leonards Road, MAIN BLOCK, King Edward VII Hospital, St. Leonards Road, King Edward VII Hospital, St. Leonards Road, Berkshire East PCT, King Edward VII Hospital, OPD SPECIALIST, King Edward VII Hospital, St. Leonards Road, WEST WING, King Edward VII Hospital, St. Leonards Road, and AUDIOLOGY, King Edward VII Hospital, St. Leonards Road
SL4 3EH is the postcode for Queen Anne First School, Chaucer Close
SL4 3ES is the postcode for Thames Valley Police, Windsor Area Police Station, Alma Road
SL4 3HD is the postcode for Community Centre & Youth Club, 65 Alma Road
SL4 3LL is the postcode for MAIN BLOCK, Trevelyan Middle School, Wood Close, LIBRARY & TECHNOLOGY BLOCK, Trevelyan Middle School, Wood Close, DRAMA BLOCK, Trevelyan Middle School, Wood Close, Trevelyan Middle School, Wood Close, and SPORTS HALL, Trevelyan Middle School, Wood Close
SL4 3RL is the postcode for Clewer Green First School, Hatch Lane, and MAIN BUILDING, Clewer Green First School, Hatch Lane
SL4 3RT is the postcode for Windsor Girls School, Imperial Road, MODULAR CHANGING FACILITY & SPORTS HALL, Windsor Girls School, Imperial Road, and DRAMA BLOCK, Windsor Girls School, Imperial Road
SL4 3RU is the postcode for Lawns Nursery School, Imperial Road, Oakbridge Day Centre, Imperial Road, and Oakfield First School, Imperial Road
SL4 3SJ is the postcode for The Princess Margaret Hospital, Osbourne Road
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| The SL4 3 Sector is within these Counties |
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| The SL4 3 Sector is within these Water Company Areas |
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