MapIt Voronoi Postcode Boundaries

Areas overlapping S21 4AL

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1. S20

   ID 2258, Approximate postcode district (APD), United Kingdom

2. S21

   ID 2259, Approximate postcode district (APD), United Kingdom

3. S20 5

   ID 11008, Approximate postcode sector (APS), United Kingdom

4. S21 4

   ID 11016, Approximate postcode sector (APS), United Kingdom

5. S20 5BJ

   ID 1267700, Approximate postcode unit (APU), United Kingdom

6. S20 5DF

   ID 1267717, Approximate postcode unit (APU), United Kingdom