Newport Postcodes County

Newport is a county and city area in south east Wales, set along the River Usk where it meets the Severn Estuary. Its position on the coast and along a major river has shaped its development, linking the area to trade, industry and transport over many centuries. The surrounding landscape includes low lying land, riverbanks and nearby hills, giving Newport a varied and practical setting.

The city of Newport developed through industry and shipping, particularly during the nineteenth century when it became an important port for coal and steel. Today, it continues to function as a regional centre for services, education and employment, with residential areas and business districts spread across the wider county. Its location between Cardiff and the English border has also influenced patterns of commuting and growth.

Newport benefits from access to green spaces, river walks and nearby countryside, supporting outdoor activity alongside everyday urban life. Regeneration and development continue to shape the area, reflecting its ongoing role within south east Wales. Overall, Newport offers a calm mix of industrial heritage, riverside setting and modern city life, giving it a grounded and evolving character within the region.

6,357
Postcodes
7
Districts
255,097
Population
Wales
Country

Postcode districts in Newport

DistrictPost townPostcodesPopulation
NP20 Newport 1,364 50,668
NP44 Cwmbran 1,246 47,345
NP19 Newport 1,153 51,656
CF3 Cardiff 906 42,128
NP26 Caldicot 617 22,595
NP10 Newport 590 23,424
NP18 Newport 481 17,281

Frequently asked questions

How many postcodes are in Newport?

There are approximately 6,357 postcodes in Newport.

How many postcode districts are in Newport?

Newport contains 7 postcode districts.

What is the population of Newport?

The postcode districts in Newport have a combined population of about 255,097.