All postcodes in TN21 1
| Postcode | Place | Type |
|---|---|---|
| TN21 1AR | Heathfield | large user |
| TN21 1AS | Heathfield | large user |
| TN21 1BN | Heathfield | large user |
| TN21 1BY | Heathfield | large user |
| TN21 1DE | Heathfield | large user |
| TN21 1DX | Heathfield | large user |
| TN21 1EA | Heathfield | large user |
| TN21 1EB | Heathfield | large user |
| TN21 1ED | Heathfield | large user |
| TN21 1EH | Heathfield | large user |
| TN21 1EQ | Heathfield | large user |
| TN21 1ER | Heathfield | large user |
| TN21 1ES | Heathfield | large user |
| TN21 1ET | Heathfield | large user |
| TN21 1EU | Heathfield | large user |
| TN21 1EW | — | large user |
Places in sector TN21 1
- Heathfield 15