Ensuring your letter safely reaches its destination begins with correctly affixing a stamp onto the envelope. The dimensions of your envelope and the weight of your letter play crucial roles in determining the required postage. Postal regulations may vary by country and can change over time, so it's advisable to check with your local post office for the latest rates.
Procedures
Determining Postage Requirements

Assess the envelope size. This information is usually indicated on the envelope package or the envelope itself. Standard size 14 envelopes measure 5' x 11.5' and are widely recognized. They typically come in rectangular shapes and are commonly available in post offices. Additional insights: - Letters can also be sent in smaller envelopes like size 10 (4.125' x 9.5') with regular postage stamps. - If feasible, fold your letter to fit into a standard rectangular envelope, potentially reducing postage costs. - Envelopes larger than size 14, termed large envelopes or flats, incur higher mailing costs. - Small card-sized envelopes designed for greeting cards or wedding invitations may also require extra postage due to their non-standard shape or rigid material, which could cause processing issues in mail sorting machines.

Ensuring Proper Postage: Weighing Your Letter

Choosing the Right Mailing Option
Applying a Stamp to a Standard Envelope

Selecting and Purchasing Postage

Applying the Stamp to the Envelope

Submitting Your Letter for Mailing
Applying a Stamp to a Large Envelope

Selecting and Buying Postage for Your Large Envelope

Applying the Stamp to the Envelope

Mailing Your Letter
Useful Pointers
Essential Supplies
- Envelope
- Stamp
- Steady Hand
