All postcodes in LL20 9
| Postcode | Place | Type |
|---|---|---|
| LL20 9BA | Llangollen | large user |
| LL20 9BF | Llangollen | large user |
| LL20 9BG | Llangollen | large user |
| LL20 9BP | Llangollen | large user |
| LL20 9BQ | Llangollen | large user |
| LL20 9BR | Llangollen | large user |
Postcodes in sector LL20 9
Sector LL20 9 is part of the LL20 district in Llangollen. All 6 of its live postcodes are listed below.