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NP24 postcode district

NP24, in the NP (Newport) postcode area, has 147 live and 13 terminated postcodes in the ONS Postcode Directory of August 2026, and OS Open Names files 65 roads under it.

postcode areaNP (Newport)
live postcodes147
terminated postcodes13
sectors1
roads listed65
companies registered79
centroid51.71896, -3.23852
directory release2026-08

Postcodes and sectors

147 of the district's 160 postcodes are live in the ONS Postcode Directory of August 2026. A postcode directory says whether a code is in use, never who is there. The live postcodes centre on 51.71896, -3.23852, which locates the district, not a building.

sector live terminated
NP24 614713

Companies registered in NP24

Companies House lists 79 companies with a registered office in NP24 (1 October 2026 snapshot).

Places OS Open Names lists for NP24

  • Caerffili
  • Caerphilly
  • Wales
  • New Tredegar

Roads filed under NP24

Named roads first, then numbered ones. A road is filed under one district even where it runs through several, so a street missing here may be listed under a neighbouring district — which is why the address lookup never calls a British street absent. Great Britain has no open register of buildings, so a listed road never means a building on it exists.

  • Alexandra Road
  • Bedlwyn Road
  • Bedwellty Road
  • Birchgrove
  • Bristol Terrace
  • Brynteg Terrace
  • Cefn-Rhychdir Road
  • Chapel Road
  • Chapel Street
  • Charles Street
  • Church Terrace
  • Colliers Row
  • Commercial Street
  • Croft Street
  • Cross Street
  • Dafolog Terrace
  • Derlwyn Street
  • Duffryn Terrace
  • Elliot Street
  • Farm Terrace
  • Fernhill Terrace
  • Fothergills Road
  • George Street
  • Glynsyfi
  • Gorse Terrace
  • Graig-y-Bedw
  • Graig Rhymni
  • Greenfield
  • Herbert Street
  • High Street
  • James Street
  • Jones Street
  • Jubilee Road
  • Long Row
  • Lon Pen y Fedw
  • Lower Cross Street
  • Lower Road
  • Meadow Terrace
  • Morgan Street
  • Orchard Street
  • Penrhyn Terrace
  • Phillips Street
  • Pleasant View
  • Powell's Terrace
  • Pritchard Terrace
  • Queen's Road
  • Railway Terrace
  • Rhosyn Gwyn
  • Ruperra Street
  • Russell Street
  • School Street
  • South View Terrace
  • Station Road
  • Station Row
  • Station Terrace
  • St Davids Park
  • Sunnybank
  • Tanlan Square
  • The Square
  • Thomas Street
all 65 roads
  • Top of the Birch Lane
  • Tredegar Road
  • Upper Road
  • White Rose Way
  • Woodland Terrace

Check an address in NP24

Check an address in NP24

The same road list through the API, from the outward code alone:

curl "https://spaw.co/api/v1/address/streets?country=GB&postal_code=NP24" \
  -H "Authorization: Bearer $SPAW_KEY"

Common questions about NP24

What does an NP24 postcode tell you?
That the address lies in the NP24 district of the NP (Newport) postcode area, and the place OS Open Names most often lists first for its postcodes is New Tredegar. The district alone does not place a street: the inward half of the full postcode narrows the address to one of the district's 147 live postcodes.

Where the counts come from

  • ons-postcode-directory · version 2026-08 · Contains ONS, OS and Royal Mail data © Crown copyright and database right 2026, Open Government Licence v3.0. Northern Ireland postcodes are excluded: their reuse needs a Land & Property Services licence.
  • os-open-names · version 2026-11-01 · Contains OS data © Crown copyright and database right 2026, Open Government Licence v3.0.
  • uk-companies-house · version 2026-10-01 · Companies House free company data product, Open Government Licence v3.0

What each figure means, and what a district page never says, is set out in Reading a British postcode district page; the glossary defines a postcode district, a postcode area, a postcode directory and a street register.

Data synced on 2026-11-01: the newest version among the datasets listed above.

Districts nearest NP24

distance between the districts' centroids

Wrong result, or is it about you? If this tool said something you think is wrong, tell us and a person reads it. If Spaw is holding data about you and you never signed up here — a customer may have had your address verified, or reported that a message to it bounced — erase it yourself, confirmed by mail to that address and with no account needed.

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