Mailing requirements usps
Here are the mailing requirements for the United States Postal Service (USPS):
General Requirements
- Addressing: Use the correct addressing format, including the recipient's name, street address or post office box, city, state, and ZIP Code.
- Weight and Size: Ensure that the mailpiece is not oversized or overweight for the class of mail used.
- Content: Do not send mailpieces that are harmful, obscene, or contain prohibited items.
- Mailing Labels: Use approved mailing labels, such as those provided by the USPS or a third-party vendor.
Specific Requirements by Mail Class
- First-Class Mail:
- Weight: Up to 3.5 oz (99.2 grams)
- Size: Up to 11.5 inches (29.2 cm) long, 6.125 inches (15.6 cm) wide, and 0.25 inches (0.64 cm) thick
- Content: Letters, postcards, and lightweight packages
- Priority Mail:
- Weight: Up to 70 lbs (31.8 kg)
- Size: Up to 108 inches (274.3 cm) long, 165 inches (419.1 cm) wide, and 108 inches (274.3 cm) tall
- Content: Packages, envelopes, and boxes
- Priority Mail Express:
- Weight: Up to 70 lbs (31.8 kg)
- Size: Up to 108 inches (274.3 cm) long, 165 inches (419.1 cm) wide, and 108 inches (274.3 cm) tall
- Content: Packages, envelopes, and boxes
- Parcel Post:
- Weight: Up to 70 lbs (31.8 kg)
- Size: Up to 130 inches (330.2 cm) long, 130 inches (330.2 cm) wide, and 130 inches (330.2 cm) tall
- Content: Packages, envelopes, and boxes
- Media Mail:
- Weight: Up to 70 lbs (31.8 kg)
- Size: Up to 108 inches (274.3 cm) long, 165 inches (419.1 cm) wide, and 108 inches (274.3 cm) tall
- Content: Books, CDs, DVDs, and other media
Additional Requirements
- Fragile Handling: Indicate "Fragile" on the outside of the mailpiece if it requires special handling.
- Special Handling: Use special handling labels or instructions for mailpieces that require extra care, such as hazardous materials or perishable items.
- Return Address: Include a return address on the mailpiece in case it is undeliverable.
- Postage: Ensure that the mailpiece has the correct postage affixed.
Penalties for Non-Compliance
Failure to comply with USPS mailing requirements can result in delays, damage, or loss of mailpieces. Additionally, non-compliance may also result in fines or penalties for the sender.