The HA1 1 London (Harrow) Postcode Sector


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A wide range of spatial data has been analysed to present this overview of the HA1 1 Postcode sector. If you would like anything added, please contact us.

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The HA1 1 postcode sector is within the county of Greater London.

Did you know? According to the 2021 Census, the HA1 1 postcode sector is home to a bustling 9,558 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 172 postcodes already in use, this leaves 228 units available.

The HA1 1 postal code covers the settlement of HARROW .

The HA1 1 Postcode shares a border with HA1 4 (HARROW , WEST HARROW , WEALDSTONE ), HA3 5 (HARROW , WEALDSTONE , HARROW WEALD ), HA1 2 (HARROW ), HA1 3 (HARROW ) and HA3 8 (HARROW , KENTON ).

Map of the HA1 1 Postcode Sector

Explore the HA1 1 postcode sector by using our interactive map.

The sector is within the post town of HARROW.

HA1 1 is a postcode sector within the HA1 postcode district which is within the HA Harrow postcode area.

The Royal Mail delivery office for the HA1 1 postal sector is the Harrow Central Delivery Office.

The area of the HA1 1 postcode sector is 0.35 square miles which is 0.91 square kilometres or 225.26 square acres.

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Map Showing Location of the HA1 postcode Sector
Where is the HA1 Postcode Sector?
A word cloud for the HA1 1 postcode
A word cloud showing place names for the HA1 1 postcode sector, can you see your street?
Postcode format for the HA1 1 postcode sector
H A 1 - 1 X X
H A 1 Space 1 Letter Letter
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Official List of Streets

HARROW (52 Streets)

(2 Streets)

Unofficial Streets or Alternative Spellings

Weather Forecast for HA1 1

Weather Forecast for Harrow

Time PeriodIconDescriptionTemperatureRain ProbabilityWind
09:00 to 12:00symbol for FogFog1.0°C (feels like -1.0°C) 17.00%ESE 2 mph
12:00 to 15:00symbol for OvercastOvercast3.0°C (feels like 1.0°C) 11.00%SE 2 mph
15:00 to 18:00symbol for CloudyCloudy4.0°C (feels like 2.0°C) 7.00%ESE 2 mph
18:00 to 21:00symbol for CloudyCloudy3.0°C (feels like 1.0°C) 6.00%E 4 mph
21:00 to 00:00symbol for CloudyCloudy2.0°C (feels like 0.0°C) 6.00%E 4 mph

Time PeriodIconDescriptionTemperatureRain ProbabilityWind
00:00 to 03:00symbol for CloudyCloudy2.0°C (feels like -1.0°C) 7.00%E 4 mph
03:00 to 06:00symbol for CloudyCloudy1.0°C (feels like -1.0°C) 8.00%ENE 4 mph
06:00 to 09:00symbol for CloudyCloudy2.0°C (feels like -1.0°C) 12.00%ENE 4 mph
09:00 to 12:00symbol for FogFog2.0°C (feels like 0.0°C) 18.00%ENE 4 mph
12:00 to 15:00symbol for OvercastOvercast4.0°C (feels like 2.0°C) 12.00%ENE 4 mph
15:00 to 18:00symbol for OvercastOvercast5.0°C (feels like 3.0°C) 16.00%ENE 4 mph
18:00 to 21:00symbol for OvercastOvercast4.0°C (feels like 2.0°C) 18.00%NE 4 mph
21:00 to 00:00symbol for Light rainLight rain4.0°C (feels like 2.0°C) 44.00%NE 4 mph

Time PeriodIconDescriptionTemperatureRain ProbabilityWind
00:00 to 03:00symbol for Light rainLight rain4.0°C (feels like 2.0°C) 46.00%N 4 mph
03:00 to 06:00symbol for Light rainLight rain4.0°C (feels like 1.0°C) 49.00%NNW 4 mph
06:00 to 09:00symbol for Light rainLight rain4.0°C (feels like 1.0°C) 48.00%WSW 7 mph
09:00 to 12:00symbol for OvercastOvercast4.0°C (feels like 1.0°C) 21.00%W 7 mph
12:00 to 15:00symbol for OvercastOvercast5.0°C (feels like 2.0°C) 15.00%WSW 7 mph
15:00 to 18:00symbol for OvercastOvercast6.0°C (feels like 4.0°C) 16.00%WSW 7 mph
18:00 to 21:00symbol for CloudyCloudy5.0°C (feels like 3.0°C) 14.00%WSW 7 mph
21:00 to 00:00symbol for CloudyCloudy5.0°C (feels like 2.0°C) 12.00%SW 7 mph

Schools and Places of Education Within the HA1 1 Postcode Sector

Marlborough Primary School
Community school

Marlborough Hill, Harrow, Middlesex, HA1 1UJ
Head: Mrs Claire Robinson-Jones
Ofsted Rating: Good
Inspection: 2023-10-18 (461 days ago)
Website: Visit Marlborough Primary School Website
Phone: 02084273087
Number of Pupils: 650

Norbury School
Community school

Welldon Crescent, Harrow, Middlesex, HA1 1QQ
Head: Ms Louise Ann Browning
Ofsted Rating: Good
Inspection: 2023-03-22 (671 days ago)
Website: Visit Norbury School Website
Phone: 02088638769
Number of Pupils: 667

Map of the HA1 1 and surrounding postcode sector

House Prices in the HA1 1 Postcode Sector

Yearly House Price Averages for the HA1 1 Postcode Sector
Type of Property 2018 Average 2018 Sales 2017 Average 2017 Sales 2016 Average 2016 Sales 2015 Average 2015 Sales
Detached £693,333 3 £750,000 3 £0 0 £528,990 5
Semi-Detached £589,518 17 £556,692 13 £477,690 15 £510,283 26
Terraced £496,130 5 £670,271 12 £500,865 13 £639,563 8
Flats £378,150 164 £278,825 54 £372,291 64 £275,356 71

Important Postcodes HA1 1 in the Postcode Sector

HA1 1BH

HA1 1BH is the postcode for H M R C, Aspect Gate, 166 College Road

HA1 1GX

HA1 1GX is the postcode for Greenhill Library, Perceval Square, College Road

HA1 1QQ

HA1 1QQ is the postcode for Norbury First & Middle School, Welldon Crescent

HA1 1TY

HA1 1TY is the postcode for Wiseworks, 74a Marlborough Hill

HA1 1UJ

HA1 1UJ is the postcode for Marlborough Primary School, Marlborough Hill

HA1 1XZ

HA1 1XZ is the postcode for Christchurch Kindergarten, 99 Churchill Place

HA1 1YH

HA1 1YH is the postcode for Crown Prosecution Service, Kings House, Kymberley Road

HA1 1YJ

HA1 1YJ is the postcode for Jobcentre Plus, Kings House, Clarendon Road

The HA1 1 Sector is within these Local Authorities
  • Harrow London Boro
The HA1 1 Sector is within these Counties
  • Greater London
The HA1 1 Sector is within these Water Company Areas
  • Thames