Find B31 3SX in Birmingham and explore the information recorded for it. The interactive map shows the postcode’s position and an approximate address-derived outline, with exact-postcode facts and wider neighbourhood statistics clearly identified below. Census 2021 records 74 residents and 24 households at the exact postcode.
Average sold price£183,5004 exact-postcode transactions
IMD decile1 of 10Containing LSOA · 2025
Vector and Interactive Postcode Maps for B31 3SX
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Ready-made vector files cover postcode areas, districts and sectors. For a map focused on the full B31 3SX postcode or its approximate address-derived outline, ask us about custom digital and printed options.
Core details from the ONS Postcode Directory. Geography codes identify the official areas containing this postcode.
Exact postcode record
Postcode details
Postcode
B31 3SX
Postcode without spaces
B313SX
Status
Active postcode
User type
Small user postcode
Introduced
January 1980
Directory version
2026-06
Latitude
52.3981000
Longitude
-1.9695700
British National Grid
402,167 E, 277,786 N
Containing official geographies
Country
England
Region
West Midlands
Local authority
Birmingham
Output Area (2021)
E00046714
LSOA (2021)
E01009212
MSOA (2021)
E02001952
Electoral ward
E05011152
Westminster constituency
E14001097
The red outline is an approximate convex hull generated from geocoded property locations and offset outwards by about 25 metres; it is not an official postcode boundary.
Ward and Constituency
The postcode is assigned to these official political geographies. Names and election results will be added when the ElectionMaps datasets are connected.
These Census figures are matched directly to the full postcode, rather than inferred from a wider neighbourhood.
Exact postcode · Census 2021
Residents
74
Households
24
Female residents
37
Male residents
37
Residents per household
3.1
Counts are from the postcode-level Census population and household datasets. They apply to the exact postcode. Detailed local demographic profiles will be labelled separately when Output Area data is added.
B31 3SX Vector Map
A detailed vector map covering a 500 metre radius around the postcode.
500 metre radius
Creating the B31 3SX mapThe vector map preview will appear here automatically.
Local Deprivation
Deprivation is published for the postcode's containing Lower Layer Super Output Area, a neighbourhood geography covering more than one postcode.
The search is currently limited to records whose own postcode begins with B31. Distances are approximate straight-line distances, not travel distances.
Companies Registered at B31 3SX
Companies House records whose registered-office address uses this exact postcode.
A registered office can be an accountant, agent or correspondence address. A company listed here does not necessarily trade from this postcode.
Crime in the Local LSOA
Police.uk street-level incidents recorded across the postcode's containing LSOA in May 2026.
Containing LSOA · E01009212
28 recorded incidents
Birmingham 126C includes B31 3SX and other nearby postcodes.
Crime type
Incidents
Shoplifting
8
Violence and sexual offences
8
Public order
3
Anti-social behaviour
2
Other theft
2
Robbery
2
Criminal damage and arson
1
Other crime
1
Vehicle crime
1
Crime figures apply to the whole Birmingham 126C LSOA, not only to B31 3SX. Locations may be anonymised by the source.
B31 3SX Questions
Answers use the geographic scope stated with each dataset above.
Where is the B31 3SX postcode?
B31 3SX is in Birmingham, England.
How many people live in B31 3SX?
The Census 2021 postcode-level dataset records 74 residents at B31 3SX. This is an exact postcode count.
What do the deprivation figures for B31 3SX describe?
The deprivation figures describe the containing Lower Layer Super Output Area, not only the individual postcode.
Are the property prices for the exact postcode?
Yes. The sold-price records shown on this page are Land Registry transactions matched to the full B31 3SX postcode.
Can I buy a vector map of B31 3SX?
Vector Maps supplies editable UK postcode area, district and sector map files. For a vector or printed map focused on the full B31 3SX postcode and its approximate address-derived outline, request a custom map.
Other Postcodes in B31 3
Explore other full postcodes in the same postcode sector.