![When do old stamps expire? Date non-barcode stamps are invalid in 2023 and how to swap them with Royal Mail When do old stamps expire? Date non-barcode stamps are invalid in 2023 and how to swap them with Royal Mail](https://wp.inews.co.uk/wp-content/uploads/2022/10/PRI_220921345.jpg?w=760)
When do old stamps expire? Date non-barcode stamps are invalid in 2023 and how to swap them with Royal Mail
![Accidently bought these instead of Forever Stamps, can anyone help me be less confused?? (More in comments) : r/USPS Accidently bought these instead of Forever Stamps, can anyone help me be less confused?? (More in comments) : r/USPS](https://preview.redd.it/accidently-bought-these-instead-of-forever-stamps-can-v0-0kit707fuida1.jpg?width=1080&crop=smart&auto=webp&s=b16280b7ad756c88ebeafc2dd3703ad3d8cfa4e0)
Accidently bought these instead of Forever Stamps, can anyone help me be less confused?? (More in comments) : r/USPS
![When do old stamps expire? The last day to use non-barcode stamps and what happens after the deadline When do old stamps expire? The last day to use non-barcode stamps and what happens after the deadline](https://wp.inews.co.uk/wp-content/uploads/2023/01/SEI_138695420-2.jpg)
When do old stamps expire? The last day to use non-barcode stamps and what happens after the deadline
![Royal Mail urges customers to check their stamps as millions set to be unusable in six months - Chronicle Live Royal Mail urges customers to check their stamps as millions set to be unusable in six months - Chronicle Live](https://i2-prod.chroniclelive.co.uk/incoming/article24673274.ece/ALTERNATES/s615b/2_COMBO-BRITAIN-POSTAL-ROYAIL-MAIL.jpg)
Royal Mail urges customers to check their stamps as millions set to be unusable in six months - Chronicle Live
![My stash of old stamps is beautiful. Why make them unnecessarily obsolete? | Dale Berning Sawa | The Guardian My stash of old stamps is beautiful. Why make them unnecessarily obsolete? | Dale Berning Sawa | The Guardian](https://i.guim.co.uk/img/media/0759e3c04be98ede106a15ef92c62a5295c005c4/0_605_4032_2419/master/4032.jpg?width=700&quality=85&auto=format&fit=max&s=9ba0205bb5234523a21c2e5a6d9e3fc0)