The SE23 1 London (Forest Hill) Postcode Sector

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The SE23 1 postcode sector is within the county of Greater London.

Did you know? According to the 2021 Census, the SE23 1 postcode sector is home to a bustling 9,073 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 155 postcodes already in use, this leaves 245 units available.

The largest settlement in the SE23 1 postal code is CROFTON PARK followed by LONDON , and FOREST HILL .

The SE23 1 Postcode shares a border with SE4 2 (LONDON , CROFTON PARK , BROCKLEY ), SE6 4 (LONDON , CROFTON PARK ), SE23 2 (LONDON , FOREST HILL ), SE4 1 (LONDON , CROFTON PARK , LADYWELL ) and SE23 3 (LONDON , FOREST HILL , CROFTON PARK ).

The sector is within the post town of LONDON.

SE23 1 is a postcode sector within the SE23 postcode district which is within the SE South Eastern London postcode area.

The Royal Mail delivery office for the SE23 1 postal sector is the Forest Hill Sdelivery Office.

The area of the SE23 1 postcode sector is 0.39 square miles which is 1.01 square kilometres or 250.66 square acres.

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Map Showing Location of the SE23 postcode Sector
Where is the SE23 Postcode Sector?
A word cloud for the SE23 1 postcode
A word cloud showing place names for the SE23 1 postcode sector, can you see your street?

Map of the SE23 1 Postcode Sector

Explore the SE23 1 postcode sector by using our free interactive map.

Postcode format for the SE23 1 postcode sector
S E 2 3 - 1 X X
S E 2 3 Space 1 Letter Letter
You may be interested in our page explaining the evolution of London's Postcodes

Official List of Streets

Lewisham (48 Streets)

Weather Forecast for SE23 1

Press Button to Show Forecast for Lewisham

Time PeriodIconDescriptionTemperatureRain ProbabilityWind
09:00 to 12:00symbol for Light rainLight rain10.0°C (feels like 8.0°C) 47.00%W 9 mph
12:00 to 15:00symbol for Light rainLight rain8.0°C (feels like 5.0°C) 55.00%W 16 mph
15:00 to 18:00symbol for CloudyCloudy9.0°C (feels like 7.0°C) 49.00%W 11 mph
18:00 to 21:00symbol for Light rain shower (day)Light rain shower (day)11.0°C (feels like 9.0°C) 35.00%SW 9 mph
21:00 to 00:00symbol for Clear nightClear night9.0°C (feels like 7.0°C) 1.00%SSW 7 mph

Press Button to Show Forecast for Lewisham

Time PeriodIconDescriptionTemperatureRain ProbabilityWind
00:00 to 03:00symbol for Clear nightClear night8.0°C (feels like 6.0°C) 0.00%SSW 7 mph
03:00 to 06:00symbol for Clear nightClear night7.0°C (feels like 5.0°C) 0.00%SSW 7 mph
06:00 to 09:00symbol for Sunny daySunny day8.0°C (feels like 6.0°C) 0.00%S 7 mph
09:00 to 12:00symbol for Partly cloudy (day)Partly cloudy (day)12.0°C (feels like 10.0°C) 1.00%SSW 11 mph
12:00 to 15:00symbol for Partly cloudy (day)Partly cloudy (day)15.0°C (feels like 12.0°C) 2.00%SSW 13 mph
15:00 to 18:00symbol for Sunny daySunny day15.0°C (feels like 12.0°C) 2.00%SSW 13 mph
18:00 to 21:00symbol for Sunny daySunny day14.0°C (feels like 12.0°C) 2.00%SSW 9 mph
21:00 to 00:00symbol for Clear nightClear night11.0°C (feels like 9.0°C) 1.00%SSE 7 mph

Press Button to Show Forecast for Lewisham

Time PeriodIconDescriptionTemperatureRain ProbabilityWind
00:00 to 03:00symbol for Clear nightClear night9.0°C (feels like 8.0°C) 1.00%SE 7 mph
03:00 to 06:00symbol for Clear nightClear night9.0°C (feels like 7.0°C) 1.00%ESE 7 mph
06:00 to 09:00symbol for Partly cloudy (day)Partly cloudy (day)10.0°C (feels like 9.0°C) 1.00%SE 7 mph
09:00 to 12:00symbol for Partly cloudy (day)Partly cloudy (day)15.0°C (feels like 13.0°C) 6.00%SE 9 mph
12:00 to 15:00symbol for Light rain shower (day)Light rain shower (day)16.0°C (feels like 14.0°C) 31.00%SE 11 mph
15:00 to 18:00symbol for CloudyCloudy16.0°C (feels like 14.0°C) 12.00%SSE 9 mph
18:00 to 21:00symbol for CloudyCloudy16.0°C (feels like 14.0°C) 15.00%SE 7 mph
21:00 to 00:00symbol for CloudyCloudy13.0°C (feels like 12.0°C) 15.00%ESE 4 mph

Press Button to Show Forecast for Lewisham

Time PeriodIconDescriptionTemperatureRain ProbabilityWind
00:00 to 03:00symbol for CloudyCloudy11.0°C (feels like 10.0°C) 16.00%ESE 4 mph
03:00 to 06:00symbol for OvercastOvercast11.0°C (feels like 10.0°C) 15.00%E 4 mph
06:00 to 09:00symbol for FogFog11.0°C (feels like 11.0°C) 20.00%E 2 mph
09:00 to 12:00symbol for CloudyCloudy14.0°C (feels like 14.0°C) 14.00%NE 4 mph
12:00 to 15:00symbol for CloudyCloudy17.0°C (feels like 17.0°C) 14.00%E 7 mph
15:00 to 18:00symbol for CloudyCloudy18.0°C (feels like 17.0°C) 14.00%ESE 7 mph
18:00 to 21:00symbol for Light rain shower (day)Light rain shower (day)16.0°C (feels like 16.0°C) 33.00%SSE 7 mph
21:00 to 00:00symbol for CloudyCloudy14.0°C (feels like 13.0°C) 15.00%SSW 7 mph

Schools and Places of Education Within the SE23 1 Postcode Sector

Dalmain Primary School
Community school

Grove Close, London, , SE23 1AS
Head: Ms Erika Eisele
Ofsted Rating: Good
Inspection: 2019-05-16 (1809 days ago)
Website: Visit Dalmain Primary School Website
Phone: 02086992675
Number of Pupils: 374

St William of York Catholic Primary School
Voluntary aided school

Brockley Park, London, , SE23 1PS
Head: Mrs Sharon Lynch
Ofsted Rating: Good
Inspection: 2022-10-06 (570 days ago)
Website: Visit St William of York Catholic Primary School Website
Phone: 02086902842
Number of Pupils: 209

Stillness Infant School
Community school

Brockley Rise, London, , SE23 1NH
Head: Mrs Annie Grimes
Ofsted Rating: Good
Inspection: 2022-07-14 (654 days ago)
Website: Visit Stillness Infant School Website
Phone: 02086901208
Number of Pupils: 294

Stillness Junior School
Community school

Brockley Rise, London, , SE23 1NH
Head: Mrs Mitzi Nichol
Ofsted Rating: Good
Inspection: 2020-02-05 (1544 days ago)
Website: Visit Stillness Junior School Website
Phone: 02086901416
Number of Pupils: 285

Map of the SE23 1 and surrounding postcode sector

House Prices in the SE23 1 Postcode Sector

Yearly House Price Averages for the SE23 1 Postcode Sector
Type of Property 2018 Average 2018 Sales 2017 Average 2017 Sales 2016 Average 2016 Sales 2015 Average 2015 Sales
Detached £862,250 2 £800,000 2 £825,000 3 £664,150 3
Semi-Detached £757,063 8 £759,354 14 £715,909 8 £712,000 10
Terraced £682,829 49 £656,030 40 £647,709 54 £578,938 72
Flats £403,627 53 £412,811 88 £398,758 103 £343,271 106

Important Postcodes SE23 1 in the Postcode Sector

SE23 1AS

SE23 1AS is the postcode for Dalmain Primary School, Grove Close

SE23 1HP

SE23 1HP is the postcode for Forest Hill Fire Station, 155 Stanstead Road

SE23 1HU

SE23 1HU is the postcode for Community Health South London N H S Trust, Jenner Health Centre 201-203, Stanstead Road

SE23 1JW

SE23 1JW is the postcode for London Borough of Lewisham, Honor Lea Hostel, 103 Brockley Rise

SE23 1LN

SE23 1LN is the postcode for The Chandos, 56 Brockley Rise

SE23 1NH

SE23 1NH is the postcode for STILLNESS JUNIOR SCHOOL, Stillness Junior & Infant School, Brockley Rise, STILLNESS JUNIOR SCHOOL ANNEXE, Stillness Junior & Infant School, Brockley Rise, STILLNESS INFANTS, Stillness Junior & Infant School, Brockley Rise, and Stillness Infant School, Brockley Rise

SE23 1NW

SE23 1NW is the postcode for King's College London, Honor Oak Sports Ground, Brockley Rise, and Kings College Hospital Sports Ground, Brockley Rise

SE23 1PR

SE23 1PR is the postcode for Brockley Rise Centre, Brockley Rise

SE23 1PS

SE23 1PS is the postcode for St. William of York School, Brockley Park

The SE23 1 Sector is within these Local Authorities
  • Lewisham London Boro
  • Southwark London Boro
The SE23 1 Sector is within these Counties
  • Greater London
The SE23 1 Sector is within these Water Company Areas
  • Thames