Improved
1D Barcode for Royal Mail Domestic Services to Guernsey
January 7th, 2026
Royal Mail shipments from GB to Guernsey using the following unsigned services will now include a 1D barcode on the labels:
| Service Name | Service Codes |
|---|---|
| RM24 | CRL1, PK1, PK3, FS1, PPF1 |
| RM48 | CRL2, PK2, PK4, FS2, PPF2 |
| 1st Class | STL1 |
| 2nd Class | STL2 |

Label example
