MapIt Voronoi Postcode Boundaries

Areas that intersect SW1A 1NY

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1. SW

   ID 99, Approximate postcode area (APA), United Kingdom

2. SW1A

   ID 2551, Approximate postcode district (APD), United Kingdom

3. SW1A 1

   ID 12240, Approximate postcode sector (APS), United Kingdom

4. SW1A 1HD

   ID 1467655, Approximate postcode unit (APU), United Kingdom

5. SW1A 1NR

   ID 1467678, Approximate postcode unit (APU), United Kingdom

6. SW1A 1NS

   ID 1467679, Approximate postcode unit (APU), United Kingdom