A wide range of spatial data has been analysed to present this overview of the AL5 3 Postcode sector. If you would like anything added, please contact us.
The AL5 3 postcode sector stands on the Bedfordshire and Hertfordshire border.
Did you know? According to the 2021 Census, the AL5 3 postcode sector is home to a bustling 5,030 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 141 postcodes already in use, this leaves 259 units available.
The AL5 3 postal code covers the settlement of HARPENDEN.
The AL5 3 Postcode shares a border with AL3 7 (Redbourn), AL3 8 (Markyate, Flamstead), AL5 2 (HARPENDEN), AL5 5 (HARPENDEN, Bower Heath), LU1 4 (Caddington, Slip End, Woodside), AL5 4 (HARPENDEN) and LU2 9 (LUTON, London Luton Airport, East Hyde).
Map of the AL5 3 Postcode Sector
Explore the AL5 3 postcode sector by using our interactive map.
The sector is within the post town of HARPENDEN.
AL5 3 is a postcode sector within the AL5 postcode district which is within the AL St Albans postcode area.
The Royal Mail delivery office for the AL5 3 postal sector is the Harpenden Delivery Office.
The area of the AL5 3 postcode sector is 2.80 square miles which is 7.25 square kilometres or 1,790.39 square acres.
The AL5 3 postcode sector is crossed by the A5 Major A road.
The AL5 3 postcode sector is crossed by the M1 motorway.
Waterways within the AL5 3 postcode sector include the River Ver.
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| A | L | 5 | - | 3 | X | X |
| A | L | 5 | Space | 3 | Letter | Letter |
Official List of Streets
HARPENDEN (54 Streets)
(4 Streets)
Kinsbourne Green (1 Streets)
Unofficial Streets or Alternative Spellings
LUTON
LONDON ROADHARPENDEN
AMBROSE LANE BLOOMFIELD ROAD HILLSIDE ROAD HOLMWOOD KINSBOURNE CRESCENT OSPREY CLOSE ROUNDWOOD COURT THE SPINNEYFlamstead
WATERY LANEWeather Forecast for AL5 3
Weather Forecast for Harpenden
| Time Period | Icon | Description | Temperature | Rain Probability | Wind |
|---|---|---|---|---|---|
| 21:00 to 00:00 |  | Overcast | 5.0°C (feels like 3.0°C) | 11.00% | E 4 mph |
| Time Period | Icon | Description | Temperature | Rain Probability | Wind |
|---|---|---|---|---|---|
| 00:00 to 03:00 | | Overcast | 5.0°C (feels like 3.0°C) | 11.00% | SE 4 mph |
| 03:00 to 06:00 | | Overcast | 4.0°C (feels like 2.0°C) | 11.00% | SSE 4 mph |
| 06:00 to 09:00 | | Overcast | 4.0°C (feels like 2.0°C) | 10.00% | SSE 4 mph |
| 09:00 to 12:00 | | Overcast | 4.0°C (feels like 2.0°C) | 10.00% | SSE 7 mph |
| 12:00 to 15:00 | | Overcast | 6.0°C (feels like 3.0°C) | 8.00% | S 9 mph |
| 15:00 to 18:00 | | Overcast | 6.0°C (feels like 3.0°C) | 8.00% | S 9 mph |
| 18:00 to 21:00 |  | Cloudy | 5.0°C (feels like 2.0°C) | 5.00% | SSE 7 mph |
| 21:00 to 00:00 |  | Partly cloudy (night) | 3.0°C (feels like 0.0°C) | 2.00% | SSE 7 mph |
| Time Period | Icon | Description | Temperature | Rain Probability | Wind |
|---|---|---|---|---|---|
| 00:00 to 03:00 |  | Clear night | 2.0°C (feels like -2.0°C) | 2.00% | SSE 7 mph |
| 03:00 to 06:00 | | Clear night | 1.0°C (feels like -2.0°C) | 2.00% | SSE 7 mph |
| 06:00 to 09:00 | | Clear night | 1.0°C (feels like -3.0°C) | 2.00% | SSE 7 mph |
| 09:00 to 12:00 |  | Sunny day | 1.0°C (feels like -2.0°C) | 3.00% | SSE 7 mph |
| 12:00 to 15:00 | | Sunny day | 5.0°C (feels like 2.0°C) | 2.00% | S 7 mph |
| 15:00 to 18:00 | | Sunny day | 6.0°C (feels like 4.0°C) | 2.00% | S 7 mph |
| 18:00 to 21:00 | | Clear night | 3.0°C (feels like 1.0°C) | 2.00% | S 4 mph |
| 21:00 to 00:00 | | Clear night | 2.0°C (feels like -1.0°C) | 1.00% | SSW 4 mph |
| Time Period | Icon | Description | Temperature | Rain Probability | Wind |
|---|---|---|---|---|---|
| 00:00 to 03:00 | | Clear night | 1.0°C (feels like -2.0°C) | 2.00% | SW 4 mph |
| 03:00 to 06:00 | | Clear night | 0.0°C (feels like -2.0°C) | 3.00% | SSW 4 mph |
| 06:00 to 09:00 |  | Mist | 1.0°C (feels like -2.0°C) | 14.00% | SSW 7 mph |
| 09:00 to 12:00 | | Mist | 2.0°C (feels like -1.0°C) | 15.00% | SSW 7 mph |
| 12:00 to 15:00 | | Overcast | 5.0°C (feels like 2.0°C) | 8.00% | SSW 9 mph |
| 15:00 to 18:00 | | Cloudy | 7.0°C (feels like 4.0°C) | 4.00% | SSW 9 mph |
| 18:00 to 21:00 | | Cloudy | 5.0°C (feels like 2.0°C) | 5.00% | S 9 mph |
| 21:00 to 00:00 | | Cloudy | 5.0°C (feels like 1.0°C) | 6.00% | SSW 9 mph |
| Time Period | Icon | Description | Temperature | Rain Probability | Wind |
|---|---|---|---|---|---|
| 00:00 to 03:00 | | Cloudy | 5.0°C (feels like 1.0°C) | 7.00% | SSW 11 mph |
| 03:00 to 06:00 | | Partly cloudy (night) | 5.0°C (feels like 1.0°C) | 6.00% | SSW 11 mph |
| 06:00 to 09:00 | | Cloudy | 5.0°C (feels like 1.0°C) | 10.00% | SSW 11 mph |
| 09:00 to 12:00 | | Cloudy | 6.0°C (feels like 2.0°C) | 14.00% | SSW 11 mph |
| 12:00 to 15:00 | | Overcast | 8.0°C (feels like 5.0°C) | 18.00% | SSW 13 mph |
| 15:00 to 18:00 | | Cloudy | 9.0°C (feels like 6.0°C) | 19.00% | SSW 11 mph |
| 18:00 to 21:00 |  | Light rain shower (night) | 8.0°C (feels like 5.0°C) | 36.00% | SW 9 mph |
| 21:00 to 00:00 | | Light rain shower (night) | 7.0°C (feels like 4.0°C) | 34.00% | WSW 9 mph |
Schools and Places of Education Within the AL5 3 Postcode Sector
Roundwood Park School
Academy converter
Roundwood Park, Harpenden, Hertfordshire, AL5 3AE
Head: Mr Alan Henshall
Ofsted Rating: Outstanding
Inspection: 2023-11-29 (429 days ago)
Website: Visit Roundwood Park School Website
Phone: 01582765344
Number of Pupils: 1358
Roundwood Primary School
Community school
Roundwood Park, Harpenden, Hertfordshire, AL5 3AD
Head: Mrs Kate Hooft
Ofsted Rating: Good
Inspection: 2021-10-06 (1213 days ago)
Website: Visit Roundwood Primary School Website
Phone: 01582460756
Number of Pupils: 332
Wood End School
Community school
Yeomans Avenue, Harpenden, Hertfordshire, AL5 3EF
Head: Mr Richard Boulton
Ofsted Rating: Outstanding
Inspection: 2023-11-15 (443 days ago)
Website: Visit Wood End School Website
Phone: 01582761636
Number of Pupils: 455
House Prices in the AL5 3 Postcode Sector
| Type of Property | 2018 Average | 2018 Sales | 2017 Average | 2017 Sales | 2016 Average | 2016 Sales | 2015 Average | 2015 Sales |
|---|---|---|---|---|---|---|---|---|
| Detached | £1,020,236 | 53 | £992,863 | 32 | £1,135,265 | 31 | £977,728 | 57 |
| Semi-Detached | £730,960 | 20 | £701,822 | 25 | £666,781 | 16 | £725,553 | 18 |
| Terraced | £588,833 | 9 | £531,246 | 14 | £581,676 | 17 | £492,068 | 12 |
| Flats | £206,143 | 7 | £272,403 | 16 | £237,000 | 9 | £192,833 | 15 |
Important Postcodes AL5 3 in the Postcode Sector
AL5 3AD is the postcode for Roundwood Primary School, Roundwood Park
AL5 3AE is the postcode for H BLOCK, Roundwood Park School, Roundwood Park, C BLOCK, Roundwood Park School, Roundwood Park, BLOCK D, Roundwood Park School, Roundwood Park, Roundwood Park School, Roundwood Park, BLOCK F, Roundwood Park School, Roundwood Park, BLOCK B, HUMANITIES,LIBRARY,ENGLISH,ICT & BUSINESS, Roundwood Park School, Roundwood Park, MATHS & MUSIC, Roundwood Park School, Roundwood Park, BLOCK E, FINANCE,OFFICES,SCIENCE & DINING, Roundwood Park School, Roundwood Park, A BLOCK, Roundwood Park School, Roundwood Park, and SPORTS HALL, Roundwood Park School, Roundwood Park
AL5 3EF is the postcode for JUNIOR, Wood End School, Yeomans Avenue, INFANT & STAFF BLOCK, Wood End School, Yeomans Avenue, and Wood End School, Yeomans Avenue
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| The AL5 3 Sector is within these Counties |
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| The AL5 3 Sector is within these Water Company Areas |
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