What area is the NP23 postcode in?

NP23 is a postcode district in Newport, Newport, Wales. It is part of the NP postcode area.

How many addresses are in the NP23 postcode?

The NP23 postcode district covers Newport in Newport. The exact address count can be retrieved via the APITier Postcode Lookup API.

How do I look up addresses in NP23 programmatically?

Use the APITier Postcode Lookup API: GET https://postcode.apitier.com/v1/postcodes/{postcode}?x-api-key=YOUR_KEY — where the postcode begins with NP23. The response returns all PAF addresses as structured JSON including building name, number, street, town, county, and geocoordinates.

Royal Mail PAF · Wales

NP23 Postcode — Newport

NP23 is a postcode district in Newport, Newport, Wales. Use the lookup below to explore addresses within this postcode district.

NP23

Postcode District

NP — Newport

Area

Wales

Region

Royal Mail PAF

Data Source

Postcode Lookup — NP23 DistrictSample

{
  "_note": "Sample response — enter any postcode above and click Lookup for live data",
  "status": 200,
  "result": {
    "postcode": "NP23 1AA",
    "quality": 1,
    "eastings": 331302,
    "northings": 235803,
    "country": "Wales",
    "nhs_ha": "Wales",
    "longitude": -2.9814,
    "latitude": 51.5748,
    "european_electoral_region": "Wales",
    "primary_care_trust": "Newport",
    "region": "Wales",
    "lsoa": "Newport 001A",
    "msoa": "Newport 001",
    "incode": "1AA",
    "outcode": "NP23",
    "parliamentary_constituency": "Newport",
    "admin_district": "Newport",
    "parish": "Newport, unparished area",
    "admin_county": null,
    "admin_ward": "Newport Central",
    "ced": null,
    "ccg": "NHS Wales",
    "nuts": "Newport",
    "codes": {
      "admin_district": "E07000000",
      "admin_county": "E99999999",
      "admin_ward": "E05000000",
      "parish": "E43000000",
      "parliamentary_constituency": "E14000000",
      "ccg": "E38000000",
      "lsoa": "E01000000",
      "msoa": "E02000000"
    }
  }
}

About the NP23 Postcode District

The NP23 postcode district is part of the Newport (NP) postcode area, covering Newport and surrounding areas in Wales, Wales.

Postcodes in the NP23 district follow the format NP23 nXX where n is a digit and XX are letters. Each inward code identifies a specific delivery walk within the district.

The wider Newport postcode area (NP) also covers: Cwmbran, Pontypool, Abergavenny, Chepstow, Usk.

Frequently Asked Questions

What area does the NP23 postcode cover?

The NP23 postcode district covers Newport in Newport, Wales. It is one of 19 districts in the NP postcode area.

How do I look up all addresses in the NP23 postcode?

Use the live lookup widget above or call the APITier Postcode Lookup API: GET https://postcode.apitier.com/v1/postcodes/{full postcode}?x-api-key=YOUR_KEY. Replace {full postcode} with any complete postcode beginning NP23. The API returns all Royal Mail PAF addresses as structured JSON.

Is NP23 a valid UK postcode district?

Yes. NP23 is a Royal Mail postcode district in Newport, Wales. Full UK postcodes in this district follow the format NP23 followed by a digit and two letters (e.g. NP23 1AA).

NP23 Postcode — Newport

About the NP23 Postcode District

Frequently Asked Questions

Other Newport Postcode Districts