2024 Postage Rates For Large Envelopes. — retail flat rate box prices will be: Your system automatically receives the latest postage rates and service information.
— the baseline postage rate to mail a flat/large envelope has increased from $1.35 to $1.39 in postage, but the price for each additional ounce also stayed the same. Postal service filed notice with the postal regulatory commission of mailing services price changes to take effect july 14,.
2024 Postage Rates For Large Envelopes Images References :