All postcodes in EN6 9
| Postcode | Place | Type |
|---|---|---|
| EN6 9FF | Potters Bar | large user |
| EN6 9FU | Potters Bar | large user |
| EN6 9FZ | Potters Bar | large user |
| EN6 9GB | Potters Bar | large user |
| EN6 9GP | Potters Bar | large user |
| EN6 9GS | Potters Bar | large user |
| EN6 9GZ | Potters Bar | large user |
| EN6 9HG | Potters Bar | large user |
| EN6 9HL | Potters Bar | large user |
| EN6 9HT | Potters Bar | large user |
| EN6 9JH | Potters Bar | large user |
| EN6 9JL | Potters Bar | large user |
| EN6 9JN | Potters Bar | large user |
| EN6 9JP | Potters Bar | large user |
Places in sector EN6 9
- Potters Bar 14