What area is the NP18 postcode in?

NP18 is a postcode district in Newport, Newport, Wales. It is part of the NP postcode area.

How many addresses are in the NP18 postcode?

The NP18 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 NP18 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 NP18. The response returns all PAF addresses as structured JSON including building name, number, street, town, county, and geocoordinates.

Royal Mail PAF · Wales

NP18 Postcode — Newport

NP18 is a postcode district in Newport, Newport, Wales. Use the lookup below to explore addresses within this postcode district.

NP18

Postcode District

NP — Newport

Area

Wales

Region

Royal Mail PAF

Data Source

Postcode Lookup — NP18 DistrictSample

{
  "_note": "Sample response — enter any postcode above and click Lookup for live data",
  "status": 200,
  "result": {
    "postcode": "NP18 1AA",
    "quality": 1,
    "eastings": 331302,
    "northings": 239710,
    "country": "Wales",
    "nhs_ha": "Wales",
    "longitude": -2.9814,
    "latitude": 51.61,
    "european_electoral_region": "Wales",
    "primary_care_trust": "Newport",
    "region": "Wales",
    "lsoa": "Newport 001A",
    "msoa": "Newport 001",
    "incode": "1AA",
    "outcode": "NP18",
    "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 NP18 Postcode District

The NP18 postcode district is part of the Newport (NP) postcode area, covering Newport and surrounding areas in Wales, Wales.

Postcodes in the NP18 district follow the format NP18 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 NP18 postcode cover?

The NP18 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 NP18 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 NP18. The API returns all Royal Mail PAF addresses as structured JSON.

Is NP18 a valid UK postcode district?

Yes. NP18 is a Royal Mail postcode district in Newport, Wales. Full UK postcodes in this district follow the format NP18 followed by a digit and two letters (e.g. NP18 1AA).

NP18 Postcode — Newport

About the NP18 Postcode District

Frequently Asked Questions

Other Newport Postcode Districts