As of the latest available information, the current postage rates for USPS are as follows:
- First-Class Mail Letter (1 oz.): $0.66 (retail/post office rate) and $0.63 (metered mail/Stamps.com rate)
- First-Class Mail Letter (each additional ounce): $0.24
- Postcard Stamps: $0.51 (standard-sized, rectangular postcards)
- Global ForeverĀ® (International) Stamps: $1.50 (standard-sized, rectangular envelopes)
Please note that these rates are subject to change, and it is recommended to check the official USPS website or other reliable sources for the most up-to- date information.