July 2025 Postage Rates For Large Envelopes

July 2025 Postage Rates For Large Envelopes. Learn how to calculate the.  — see the new rates for common types of usps mail, such as first class, priority, marketing and parcel select, effective july 14, 2025.

Find out the latest usps rates for mailing and shipping services, including large envelopes, effective july 14, 2025. Domestic shipping (changes launching july 1st, 2025) ground advantage™: