This page brings together the map and available local information for NP20 3AS in Wales. The boundary shown is an approximation created from address points, and each data section explains whether its figures apply to the full postcode or a wider statistical area. Census 2021 records 35 residents and 15 households at the exact postcode.
Choose the type of postcode map that matches the level of detail and editing control you need.
Vector Maps products
Editable vector postcode maps
Download layered UK postcode area, district and sector maps in formats including Adobe Illustrator, PDF and SVG. Individual boundaries can be coloured and edited for reports, presentations and print.
Create sales territories, delivery zones or heat maps without specialist mapping software. Try the postcode sector map tool, then save and export maps with full access.
Ready-made vector files cover postcode areas, districts and sectors. For a map focused on the full NP20 3AS 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
NP20 3AS
Postcode without spaces
NP203AS
Status
Active postcode
User type
Small user postcode
Introduced
June 1999
Directory version
2026-06
Latitude
51.5680600
Longitude
-3.0169760
British National Grid
329,610 E, 185,955 N
Containing official geographies
Country
Wales
Output Area (2021)
W00008477
LSOA (2021)
W01001634
MSOA (2021)
W02000365
Electoral ward
W05001633
Westminster constituency
W07000105
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
35
Households
15
Female residents
15
Male residents
20
Residents per household
2.3
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.
NP20 3AS Vector Map
A detailed vector map covering a 500 metre radius around the postcode.
500 metre radius
Creating the NP20 3AS mapThe vector map preview will appear here automatically.
Sold Property Prices in NP20 3AS
Land Registry Price Paid Data transactions matched to this exact full postcode.
Exact postcode · 2 sales
Average price£244,000Across all matched transactions
Lowest price£220,000Since 2024
Highest price£268,000Exact-postcode record
Latest sale26 Jan 2026Most recent supplied transaction
Sale date
Address
Property type
Tenure
Price
26 Jan 2026
4, ST BRIDES CRESCENT, NEWPORT
Semi-detached
Freehold
£220,000
14 Jun 2024
15, ST BRIDES CRESCENT, NEWPORT
Semi-detached
Freehold
£268,000
Sold prices are completed transactions in the supplied Land Registry dataset. They are not current valuations or asking prices.
Schools and GP Practices Near NP20 3AS
Open schools and active GP practices in the NP20 postcode district, ordered by straight-line distance where coordinates are available.
The search is currently limited to records whose own postcode begins with NP20. Distances are approximate straight-line distances, not travel distances.
Companies Registered at NP20 3AS
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 · W01001634
19 recorded incidents
Newport 019B includes NP20 3AS and other nearby postcodes.
Crime type
Incidents
Violence and sexual offences
12
Shoplifting
2
Anti-social behaviour
1
Bicycle theft
1
Burglary
1
Public order
1
Theft from the person
1
Crime figures apply to the whole Newport 019B LSOA, not only to NP20 3AS. Locations may be anonymised by the source.
NP20 3AS Questions
Answers use the geographic scope stated with each dataset above.
Where is the NP20 3AS postcode?
NP20 3AS is in Wales.
How many people live in NP20 3AS?
The Census 2021 postcode-level dataset records 35 residents at NP20 3AS. This is an exact postcode count.
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 NP20 3AS postcode.
Can I buy a vector map of NP20 3AS?
Vector Maps supplies editable UK postcode area, district and sector map files. For a vector or printed map focused on the full NP20 3AS postcode and its approximate address-derived outline, request a custom map.
Other Postcodes in NP20 3
Explore other full postcodes in the same postcode sector.