| Country | England |
|---|---|
| UK region | Eastern |
| Postcode area | SG |
| District | North Hertfordshire |
Wallington postcode districts
Wallington has 1 postcode district
Wallington postcode sectors
Wallington has 1 postcode sector
| Country | England |
|---|---|
| UK region | Eastern |
| Postcode area | SG |
| District | North Hertfordshire |
Wallington has 1 postcode district
Wallington has 1 postcode sector