A beginner's guide to pen pals
How to find a pen pal, what to write in the first letter, and how to stay safe while exchanging mail with someone you have not met.
October 1, 20265 min readThe Snails Mail

A pen pal is someone you exchange letters with over time, usually by post. The relationship grows through the letters themselves rather than through in-person contact. You write, they reply, and over months or years a correspondence builds that is slower and often more considered than digital communication.
Getting started is straightforward, though there are a few things worth knowing before you share your home address with a stranger.
Where to find pen pals
Online communities: The largest pen pal communities are on Reddit and in Facebook groups. The Pen Pal subreddit (r/penpals) has an active thread where people post introductions. You describe your interests and what kind of correspondence you want, someone reaches out, and you begin.
PostCrossing: PostCrossing is a global postcard exchange. You send a postcard to a randomly assigned address, and once it is registered as received, you are eligible to receive one from someone else in the system. It is not traditional pen pal correspondence since you send to different people each time, but it is a good way to start experiencing the rhythm of physical mail.
Pen pal organizations: Groups like International Pen Friends and Worldwide Penfriends have been matching correspondents since before the internet. They often have age-verified matching, which can be useful for younger writers.
Snail mail clubs and happy mail communities: Instagram has an active stationery and snail mail community. Hashtags like #penpals, #snailmail, and #happymail connect people who are looking for correspondence partners.
Starting safely
Meeting pen pals online involves sharing a mailing address with someone you know only through a screen. A few reasonable steps reduce the risk:
Use a PO box. A post office box gives you a real address without giving your home location to a stranger. PO boxes cost roughly $50 to $150 per year depending on size and location. If you write to more than one or two people regularly, it is worth it.
Correspond online first. Exchange a few messages by email or through the platform where you found each other before sharing any address. Get a sense of who you are writing to before the physical information changes hands.
Trust your instincts. If something feels off in the early messages, there is no obligation to continue. A pen pal relationship is voluntary and can be ended at any point.
Be general about your location at first. Saying you live in the Pacific Northwest or in northern England is enough for a first letter. You can be more specific once the correspondence feels established.
What to write in the first letter
The blank page of a first letter is often the hardest part. A few starting points:
Introduce yourself without a resume. Name, general location, what you do with your days, what you like to read, watch, or make. Two or three real paragraphs are better than a list of facts.
Ask specific questions. A letter that ends with "tell me about yourself" puts all the work on the reader. A letter that asks "have you read anything good lately?" or "what is the food like where you live?" gives them something to respond to.
Write about something you noticed recently. A particular plant on a walk, a film that surprised you, something a stranger said on a bus. Specific observations make a letter feel like you rather than a form.
Keep the first letter to one or two pages. A ten-page first letter can feel like a lot for someone who does not know you yet. Leave room to grow into the correspondence.
Keeping the correspondence going
The main reason pen pal relationships fade is simple: someone takes too long to reply and then feels guilty about the delay, which makes them take even longer. A few practices help:
Write back within a few weeks, even if the reply is short. Acknowledge the gap if there is one, but do not over-apologize. A brief note that arrives is better than a perfect letter that keeps not arriving.
Keep the letters equal in length over time. If you consistently write two pages and receive half a page, either the dynamic is comfortable for both of you or it is not working. Both are fine outcomes to acknowledge.
Save the letters you receive in a folder or box. They become a record of the relationship that is unlike anything digital.
When a pen pal relationship ends
Not every correspondence lasts. Some exchanges go back and forth for years; others stop naturally after a few letters. If someone stops writing, the most common explanation is life getting busy rather than anything you wrote. It is not usually personal.
If you decide you want to stop writing to someone, a brief, kind note is the respectful close. You do not have to explain in detail; just note that you are stepping back from correspondence.
Mail clubs as a no-pressure alternative
If the commitment of regular correspondence feels like a lot, a mail club offers physical mail without the obligation to reply. You subscribe and something arrives each month from an artist or creator who made it for the format.
It is a good way to remember why physical mail is worth the effort, and it sometimes inspires people to start writing letters again. Browse the explore page to see what is currently open.
For more on the broader world of physical mail correspondence, see what is a snail mail club and what is happy mail.
FAQ
Is it safe to share my home address with a pen pal?
It carries some risk, which is why a PO box is worth considering. In practice, most pen pal communities are filled with ordinary people who want to exchange letters. Taking a little time to correspond online before sharing your address reduces the risk further.
How often should I write?
Whatever rhythm works for both parties. Monthly is common for postal correspondence because it gives enough time between letters to have something new to say.
What if my pen pal and I have nothing in common?
Some mismatches happen, especially in randomly matched systems. It is fine to let a correspondence fade if the connection is not there. The best pen pal relationships develop between people who have genuine curiosity about each other's lives.
Do I need to decorate my letters?
No. The stationery community puts emphasis on decorated envelopes and washi tape and special papers, but none of that is required. A plain letter written well is better than an elaborate one with nothing interesting inside.
What should I send as a gift with a letter?
Small flat things work well: a sticker, a tea bag, a pressed flower, a bookmark, a local postage stamp, a newspaper clipping. Anything that fits in an envelope without adding much weight. For more ideas, see gifts for pen pals.