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BT4 1LT

BT4 1LT is a postcode in Sydenham.

Northern IrelandBelfastSydenhamBT4 1LT
POSTCODE
Small user postcodeQuality indicator 1 (highest positional precision)Updated 2026-02-01
Coordinates
54.6037, -5.8832
OS grid SJ368748 (336,840, 374,894)
IMD N. Ireland
6/10
#456
Crime
—
Plus Code
9C6PJ438+FP
Around average
IMD N. Ireland
—
Crime
—
Avg property price
—
Annual change
Northern Ireland
Region
Live
Status
Around average
IMD N. Ireland
—
Crime
—
Avg property price
—
Annual change
Northern Ireland
Region
Live
Status

Coordinates & Location for BT4 1LT

Northern Ireland
Country
Belfast
Local Authority
Sydenham
Ward
Belfast
Travel to Work
TTWA
Postcode
BT4 1LT
Coordinates
54.6037, -5.8832
Grid reference
SJ368748
Easting
336,840
Northing
374,894
Region
Northern Ireland
Plus Code
9C6PJ438+FP
User Type
Small user postcode
Grid Quality
Quality indicator 1 (highest positional precision)
Built Up Area
Northern Ireland
Travel to Work
Belfast
ITL Region
Belfast
National Park
(pseudo) Northern Ireland

Deprivation Index(IMD)

IMD Northern Ireland — Multiple Deprivation Measure
Measures deprivation across income, employment, health and disability, education, proximity to services, living environment, and crime and disorder.
456
Rank out of 890 SOAs in Northern Ireland
1 - Most deprived10 - Least deprived
Rank 456 out of 890 Super Output Areas in Northern Ireland. N/A for England, Wales and Scotland as this postcode is in Northern Ireland.

Property sales (Land Registry)

Property sales · BT4 1LT
HM Land Registry · Belfast
Average price
—
YoY: not enough sales in one or both windows
Median price: —
View district BT4
Property type filter
Recent sale price trend
Not enough monthly sales for chart with current filter.

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Contains HM Land Registry data © Crown copyright and database right. This data is licensed under the Open Government Licence v3.0.

Demographics(LSOA 2021 context)

Ethnicity

Total residents: N/A

No demographics data available yet.

Religion

Total residents: N/A

No demographics data available yet.

Age groups

Total residents: N/A

No demographics data available yet.

Households

Total households: N/A

No demographics data available yet.

Administrative Information

Belfast
Local Authority
Council Area
Belfast East N05000001
Constituency
N05000001
Northern Ireland
Police Force
Scotland-wide
Ward
Sydenham
Constituency code
N05000001
EU Electoral Region
Northern Ireland
Parish
Northern Ireland
International Territorial Level
Belfast

Health & NHS

Health & Social Care Board
Health Authority
Serving (pseudo) Northern Ireland
NHS Scotland
Northern Ireland
Cancer Alliance
National
Health Authority
Health & Social Care Board
NHS Region
Northern Ireland
Integrated Care Board
Northern Ireland
Primary Care Org
Belfast
Sub ICB Location
Belfast
Cancer Alliance
Northern Ireland

Statistical Areas

LSOA 2021
Super Output Area
Titanic_D N21000200
N21000200
MSOA 2021
Mid Super Output
Northern Ireland N99999999
N99999999
LSOA 2011
Super Output Area
Sydenham 3 95GG43S3
95GG43S3
MSOA 2011
Mid Super Output
(pseudo) Northern Ireland N99999999
N99999999
Unknown
Rural/Urban Classification 2021
2001 Classification
(NI) Belfast Metropolitan Urban Area A
2011 Classification
Unknown
2021 Classification
Unknown

Sun & Time Information

3:48 AM8:56 PM
3:48 AM
Sunrise
8:56 PM
Sunset
10 hours 28 minutes of daylight today
Sunrise (today)
3:48 AM
Sunset (today)
8:56 PM
Daylight duration
10 hours 28 minutes
Time zone
GMT / BST (UTC +0 / +1)

Postcode History

December 1984
First Introduced
Active from
Not terminated
Usage Ended
Terminated
~42 years
Active Duration
1984 -> Present
December 1984 — Introduced
Postcode BT4 1LT introduced by Royal Mail.
2001 — Census Classification
2001 Rural/Urban Classification: (NI) Belfast Metropolitan Urban Area A
2011 — Reclassified
2011 Rural/Urban Classification: Unknown . IMD N. Ireland rank: 456
2021 — Census Update
2021 Census classification: Unknown . LSOA N21000200 and MSOA N99999999 assigned.
Present — Active
Postcode BT4 1LT is currently active and in use.
First introduced
December 1984
Usage ended
Not terminated
Active duration
~42 years
Last updated
2026-02-01
Current status
Live
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