NP26 postcode district: Caldicot and around

NP26 is a postcode district in Wales, with 635 postcodes in use in 4 sectors. It has postcodes in Caldicot, Undy and Magor and Newport. It is split between 2 councils: Monmouthshire (590 postcodes) and Newport (45).

Postcodes in use: 635
Sectors: 4
Councils: 2 councils
Places: 3 places

Source: Office for National Statistics (ONS) Postcode Directory, August 2026, loaded 20 October 2026. See all our data sources

Every postcode in NP26, by gigabit broadband

No home or business can get gigabit: 75
Some can get gigabit: 68
Every home and business can get gigabit: 482
Ofcom gives no figure: 10

Of the 635 postcodes in NP26 that ONS places, 75 have no home or business that can get gigabit, 68 have some that can, 482 can all get it and 10 have no Ofcom figure.

Each mark is a postcode's centre point as ONS gives it, not a building. Press one to see its postcode and open its page. No boundary is drawn. Where marks overlap, the one first in the key is drawn; the counts include every postcode.

The middle of its postcodes: latitude 51.5911, longitude -2.7792. Open this area on OpenStreetMap

Source: Office for National Statistics (ONS) Postcode Directory, August 2026, loaded 20 October 2026, the centre point of each postcode; gigabit: Ofcom, Connected Nations, Spring 2026; roads, rivers and built-up areas: Contains OS data © Crown copyright and database right 2026. Drawn by us. Street map: Ordnance Survey, OS Open Zoomstack, Open Government Licence v3.0, drawn with MapLibre. How we use them

Postcodes without gigabit

75 postcodes here have no gigabit. These are the 12 first in postcode order.

NP26 3AD NP26 3AJ NP26 3AR NP26 3AS NP26 3AT NP26 3AU NP26 3AX NP26 3BA NP26 3BB NP26 3BD NP26 3BE NP26 3BH

What broadband can you get in NP26?

Ofcom reports on 625 of the 635 postcodes in NP26. At 482 of them every home and business can get gigabit broadband, and at 6 some cannot get decent broadband (10 Mbit/s).

Postcodes where every home can get gigabit482 of 625

Postcodes where every home can get superfast561 of 625

Postcodes where some cannot get decent broadband6 of 625

Ofcom gives each postcode's share of homes and businesses, not how many there are, so these count postcodes. Each postcode page has its own figures. A provider's checker answers for one address.

Check one address on Ofcom's checker

Source: Ofcom, Connected Nations, Spring 2026, data for January 2026, Open Government Licence v3.0. How we use it

What do homes sell for in NP26?

Homes in NP26 sold for a typical £300,000 in the 12 months to August 2026, across 286 sales, down 0.7% on the 12 months before, HM Land Registry's figures show.

£300,000 typical price, the 12 months to August 2026

£302,000 12 months to August 2025

▼ down 0.7% on the 12 months before

Detached £400,000 128 sales
Semi-detached £270,000 112 sales
Terraced £249,000 42 sales
Flat or maisonette 4 sales, too few to price

Each bar is that kind's typical price, against the most expensive kind here.

Standard sales of homes at market value. A typical price is the median, the middle sale. Sales take weeks to be registered, so the last month or two are incomplete. Each postcode page gives the figure for its own postcode sector.

Source: HM Land Registry Price Paid Data, files dated 28 September 2026. Contains HM Land Registry data © Crown copyright and database right 2021. This data is licensed under the Open Government Licence v3.0. How we use it