How to Send a Letter: The 4 Practical Ways, Compared

You have a letter that has to go out, and it's somehow been years since you last mailed anything.

There are four practical ways to send a letter in the U.S.:

• Stamp it yourself — $0.82 in postage for a qualifying one-ounce letter, plus your supplies.
• Take a prepared letter to the post office counter — the same qualifying letter postage, with travel and waiting time.
• Upload a PDF — a service prints and mails it. Postmarkr’s one-page black-and-white, single-sided example costs $2.05 all in.
• Print at a library or shop first, then mail it — check that location’s printing charge and arrange the envelope and postage.

Which one is right depends on what you're short on: money or time. Below: all four compared, how to address the envelope, what each really costs, how long each takes, and what to do when a letter needs proof.

The four ways to send a letter, compared#

The comparison below assumes an ordinary domestic First-Class letter. The routes differ in supplies, preparation and handoff; collection and production timing also affect when USPS receives it.

Postage examples use USPS rates effective July 12, 2026 and assume a qualifying machinable one-ounce letter. The Postmarkr example is one black-and-white content page, single-sided, plus the required address page, standard envelope and processing fee. Review the total for your actual document and options before paying.

How to address and mail the envelope#

Already have the letter on paper? The whole job is four moves:

1. Delivery address — bottom center of the envelope front: name, street, then city, state, ZIP.
2. Return address — top left corner. Use an address where undeliverable mail can come back to you.
3. Stamp — upper right: one $0.82 Forever stamp covers a standard 1-ounce letter.
4. Seal it and hand it off — use your outgoing mailbox, a blue collection box, or a Post Office. Check the posted collection time; dropping it off after the last pickup can add a wait before collection. If the trip itself is the problem, see every way to mail a letter without going to the post office.

Formats, business envelopes, and the edge cases live in the dedicated how to address an envelope guide.

What each way really costs#

Do it yourself. One Forever stamp — $0.82 at the rate effective July 12, 2026 — plus paper, an envelope, and ink you already own. A standard, machinable 1-ounce letter needs exactly one stamp.

The counter. A qualifying one-ounce stamped letter uses the same $0.82 postage. Bring the letter and an appropriate envelope; if you need supplies, check what the location sells. Allow time for travel and the line, and ask about that day’s collection cutoff.

Online. Postmarkr’s $2.05 example covers one black-and-white content page, single-sided, the required address page, standard envelope, First-Class postage and processing fee. Additional black-and-white pages add $0.20 before the processing fee is recalculated; print options and envelope size can also change the total. Review your quote before paying. The mailing process guide explains what happens after payment.

Library or print shop first. Check the location’s current price and any minimum charge or free allowance. Add an envelope and postage, and confirm whether the location can mail the finished letter or only print it.

Three things push a DIY letter past that one stamp:

• Extra weight — additional-ounce letter postage is $0.29, within the First-Class letter weight limit of 3.5 ounces.
• A square or rigid envelope — picks up the $0.49 nonmachinable surcharge.
• A larger envelope — a qualifying flat starts at $1.69 for one ounce. Size, thickness, flexibility and shape determine whether it qualifies; a rigid or lumpy large envelope may need package postage.

For Postmarkr, envelope selection depends on physical sheets, including the added address page. Seven or more sheets use a flat envelope with a $2.50 surcharge before processing-fee calculation; double-sided printing changes the sheet count. The mail cost calculator estimates your document and print options. Use USPS pricing guidance for a letter you mail yourself.

How long each way takes#

Separate the time you spend preparing the letter, the wait before USPS receives it, and postal delivery. USPS lists a First-Class delivery window of 1–5 days. It is an estimate, not a guaranteed arrival date; collection timing and origin and destination affect the overall wait.

• Do it yourself: prepare the letter and check the next collection time at your chosen mailing point.
• The counter: allow for travel and waiting. Ask about the mailing cutoff if timing matters; an open counter does not establish a same-day onward dispatch.
• Online: allow time to prepare the file, enter addresses, review the proof and pay. Processing and printing happen before USPS handoff. Payment confirmation is not confirmation that USPS has received the letter.
• Library or shop first: allow for file submission, printing and pickup, then the trip to your mailing point and its collection schedule.

If you need a faster service, compare Priority Mail and Priority Mail Express for your destination and mailing date. They can carry documents as well as packages; availability, prices and any guarantee conditions depend on the service. The First-Class versus Priority Mail guide explains the differences.

What you need before you start#

Have the recipient’s full address and your return address ready. The remaining preparation depends on the route:

• Do it yourself: a working printer or a pen, one stamp, one envelope.
• The counter: the finished letter and an appropriate envelope. Check supply availability before relying on the location to provide one.
• Online: a PDF and the address. If the letter starts on paper, follow the iPhone and Android guide to send it from your phone. If you are drafting it digitally, export from Docs, Word, or Pages, or use the ChatGPT-to-PDF guide to format a draft. Addresses are checked before printing.
• Library or shop first: the file and a way to get there; the stamp and envelope are still on you. If no printer is the whole problem, the printer-free playbook goes deeper on that constraint.

Which way should you pick?#

• A personal note and a stamp in the drawer → just mail it. This is the one case where every service, Postmarkr included, is the long way around.
• It has to look official, run several pages, or you have no supplies → upload the PDF. Typed, clean, and out of your hands without the errand. Mailing it for someone else, say a letter your executive signed? Our page on mailing letters for an executive covers the return address, the sign-off and the copy you keep. For how the letter itself should read, from the letterhead to the signature block, see sending a letter on behalf of someone.
• Recurring business mail — invoices, notices, statements → online, as a batch. Send one letter or fifty in a single order; the price stays per piece.
• It's going abroad — a letter to Mexico, say → the post office counter. Postmarkr handles U.S. addresses only today. If you are outside the US and the recipient is inside it, see how to send a letter to the USA from abroad for that journey.
• Someone may later claim it never arrived → keep reading.

When a letter needs proof#

An ordinary stamped letter does not include a USPS mailing receipt or recipient signature. If you need a record, choose the appropriate extra service before mailing. Postmarkr’s dashboard shows processing milestones and USPS scan updates when available; scans may be delayed or missing and are not a recipient signature.

Certified Mail provides a mailing receipt and delivery or attempted-delivery information. At the listed July 2026 rates, a qualifying one-ounce stamped letter with Certified Mail costs $6.37 before any Return Receipt fee. Add Return Receipt if you need the signature record it provides. The Certified Mail guide explains the options. For a notice with specific mailing requirements, check those requirements before choosing a service. Postmarkr currently sends First-Class letters and does not offer Certified Mail.

Choose the route that fits your document, supplies and deadline. Check the finished letter, addresses, total cost and collection or production timing before committing. If the recipient accepts a printed copy of your PDF, you can send it online with Postmarkr.