Explore NP20 3NJ in Wales on an interactive map. See its location and approximate address-derived boundary, then review the exact-postcode facts and wider-area statistics available below. Editable vector files, printed maps and postcode colouring tools are also available. Census 2021 records 90 residents and 41 households at the exact postcode.
High-quality vector file formats. Instant download. Next-day prints.
Create a Custom MapChoose the type of postcode map that matches the level of detail and editing control you need.
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.
Browse Vector Map Files
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.
Try the Sector Map ToolReady-made vector files cover postcode areas, districts and sectors. For a map focused on the full NP20 3NJ postcode or its approximate address-derived outline, ask us about custom digital and printed options.
Create a Custom MapCore details from the ONS Postcode Directory. Geography codes identify the official areas containing this postcode.
| Postcode | NP20 3NJ |
| Postcode without spaces | NP203NJ |
| Status | Active postcode |
| User type | Small user postcode |
| Introduced | June 1999 |
| Directory version | 2026-06 |
| Latitude | 51.5787200 |
| Longitude | -3.0217740 |
| British National Grid | 329,294 E, 187,145 N |
| Country | Wales |
| Output Area (2021) | W00008485 |
| LSOA (2021) | W01001631 |
| MSOA (2021) | W02000363 |
| Electoral ward | W05001633 |
| Westminster constituency | W07000105 |
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.
| Residents | 90 |
| Households | 41 |
| Female residents | 48 |
| Male residents | 42 |
| Residents per household | 2.2 |
A detailed vector map covering a 500 metre radius around the postcode.
Land Registry Price Paid Data transactions matched to this exact full postcode.
| Sale date | Address | Property type | Tenure | Price |
|---|---|---|---|---|
| 7 Nov 2025 | 29, GAER PARK ROAD, NEWPORT | Semi-detached | Freehold | £190,000 |
| 24 Jan 2025 | 49, GAER PARK ROAD, NEWPORT | Semi-detached | Freehold | £235,000 |
| 24 Apr 2024 | 28, GAER PARK ROAD, NEWPORT | Detached | Freehold | £205,000 |
| 7 Sep 2022 | 59, GAER PARK ROAD, NEWPORT | Semi-detached | Freehold | £190,000 |
| 1 Jul 2022 | 29, GAER PARK ROAD, NEWPORT | Semi-detached | Freehold | £189,950 |
| 21 Jan 2022 | 33, GAER PARK ROAD, NEWPORT | Terraced | Freehold | £176,000 |
| 30 Jul 2021 | 28, GAER PARK ROAD, NEWPORT | Detached | Freehold | £200,000 |
| 30 Jul 2021 | 59, GAER PARK ROAD, NEWPORT | Semi-detached | Freehold | £180,000 |
| 10 Jun 2021 | 33, GAER PARK ROAD, NEWPORT | Terraced | Freehold | £137,000 |
| 1 Dec 2020 | 42, GAER PARK ROAD, NEWPORT | Semi-detached | Freehold | £160,000 |
| 20 Mar 2020 | 44, GAER PARK ROAD, NEWPORT | Semi-detached | Freehold | £165,000 |
Open schools and active GP practices in the NP20 postcode district, ordered by straight-line distance where coordinates are available.
Welsh establishment
Gaer Road, Newport, Newport (Casnewydd), NP20 3GY
Welsh establishment
Melfort Road, Newport, NP20 3FP
Welsh establishment
Melbourne Way, Newport, NP20 3RH
Welsh establishment
Park Crescent, Newport, NP20 3AQ
Welsh establishment
Bryngwyn Road, Newport, NP20 4JT
B
4-6 BRYNGWYN ROAD, NEWPORT, NP20 4JS
B
131 STOW HILL, NEWPORT, NP20 4SZ
Welsh establishment
Maesglas Road, Maesglas, Newport, NP20 3DG
Welsh establishment
Maesglas Road, Newport, NP20 3DG
B
35 GODFREY ROAD, NEWPORT, NP20 4PE
B
BELLE VUE TERRACE, NEWPORT, NP20 2WQ
B
BELLE VUE TERRACE, NEWPORT, NP20 2LB
Companies House records whose registered-office address uses this exact postcode.
Private Limited Company
Incorporated 6 January 2026
79110 - Travel agency activities
Private Limited Company
Incorporated 16 June 2020
46900 - Non-specialised wholesale trade
Private Limited Company
Incorporated 18 January 2017
61900 - Other telecommunications activities
Private Limited Company
Incorporated 24 November 2015
02400 - Support services to forestry
Police.uk street-level incidents recorded across the postcode's containing LSOA in May 2026.
Newport 017C includes NP20 3NJ and other nearby postcodes.
| Crime type | Incidents |
|---|---|
| Shoplifting | 3 |
| Violence and sexual offences | 3 |
| Anti-social behaviour | 2 |
| Criminal damage and arson | 1 |
| Public order | 1 |
Answers use the geographic scope stated with each dataset above.
NP20 3NJ is in Wales.
The Census 2021 postcode-level dataset records 90 residents at NP20 3NJ. This is an exact postcode count.
Yes. The sold-price records shown on this page are Land Registry transactions matched to the full NP20 3NJ postcode.
Vector Maps supplies editable UK postcode area, district and sector map files. For a vector or printed map focused on the full NP20 3NJ postcode and its approximate address-derived outline, request a custom map.
Explore other full postcodes in the same postcode sector.