Are old 1st class stamps valid UK?
Are old 1st class stamps valid UK? Hayley Fowell of Royal Mail replies: The answer is yes. Stamps without a specified monetary value are described as Non Value Indicator (NVI) and are typically first and second-class stamps. These do not have an expiry date, therefore can be used regardless of the length of time you've had them. How much is a first class stamp now? The U.S. Postal Service is set to raise stamp prices this Sunday, increasing the cost of regular postage by 5.5%. First-Class Mail Forever stamps, as well as the cost of mailing a single-piece, 1-ounce letter,...