What area is the LN3 postcode in?

LN3 is a postcode district in Lincoln, Lincoln, East Midlands, England. It is part of the LN postcode area.

How many addresses are in the LN3 postcode?

The LN3 postcode district covers Lincoln in Lincoln. The exact address count can be retrieved via the APITier Postcode Lookup API.

How do I look up addresses in LN3 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 LN3. The response returns all PAF addresses as structured JSON including building name, number, street, town, county, and geocoordinates.

Royal Mail PAF · East Midlands

LN3 Postcode — Lincoln

LN3 is a postcode district in Lincoln, Lincoln, East Midlands, England. Use the lookup below to explore addresses within this postcode district.

LN3

Postcode District

LN — Lincoln

Area

East Midlands

Region

Royal Mail PAF

Data Source

Postcode Lookup — LN3 DistrictSample

{
  "_note": "Sample response — enter any postcode above and click Lookup for live data",
  "status": 200,
  "result": {
    "postcode": "LN3 1AA",
    "quality": 1,
    "eastings": 506064,
    "northings": 414735,
    "country": "England",
    "nhs_ha": "East Midlands",
    "longitude": -0.4848,
    "latitude": 53.1868,
    "european_electoral_region": "East Midlands",
    "primary_care_trust": "Lincoln",
    "region": "East Midlands",
    "lsoa": "Lincoln 001A",
    "msoa": "Lincoln 001",
    "incode": "1AA",
    "outcode": "LN3",
    "parliamentary_constituency": "Lincoln",
    "admin_district": "Lincoln",
    "parish": "Lincoln, unparished area",
    "admin_county": "East Midlands",
    "admin_ward": "Lincoln Central",
    "ced": null,
    "ccg": "NHS East Midlands",
    "nuts": "Lincoln",
    "codes": {
      "admin_district": "E07000000",
      "admin_county": "E10000000",
      "admin_ward": "E05000000",
      "parish": "E43000000",
      "parliamentary_constituency": "E14000000",
      "ccg": "E38000000",
      "lsoa": "E01000000",
      "msoa": "E02000000"
    }
  }
}

About the LN3 Postcode District

The LN3 postcode district is part of the Lincoln (LN) postcode area, covering Lincoln and surrounding areas in East Midlands, England.

Postcodes in the LN3 district follow the format LN3 nXX where n is a digit and XX are letters. Each inward code identifies a specific delivery walk within the district.

The wider Lincoln postcode area (LN) also covers: Sleaford, Louth, Horncastle, Market Rasen, Gainsborough.

Frequently Asked Questions

What area does the LN3 postcode cover?

The LN3 postcode district covers Lincoln in Lincoln, East Midlands, England. It is one of 12 districts in the LN postcode area.

How do I look up all addresses in the LN3 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 LN3. The API returns all Royal Mail PAF addresses as structured JSON.

Is LN3 a valid UK postcode district?

Yes. LN3 is a Royal Mail postcode district in Lincoln, England. Full UK postcodes in this district follow the format LN3 followed by a digit and two letters (e.g. LN3 1AA).

LN3 Postcode — Lincoln

About the LN3 Postcode District

Frequently Asked Questions

Other Lincoln Postcode Districts