Write Poland-bound mail as name, street and number, postal code plus city, then POLAND for international delivery.
Address mistakes in Poland usually happen in two places: the apartment number and the postal-code line. A clean answer to How to Write a Polish Address is to keep the lines short, put the building and apartment on the street line, and write the five-digit code before the city.
The Polish order is not hard once you stop trying to force it into a US envelope pattern. The recipient comes first, the street line carries the building and flat, the code comes before the town, and the country line only appears when the item starts outside Poland.
Polish Address Format: The Lines That Matter
The basic Polish address format for international mail has four lines: recipient, street address, postal code plus city, and country. Domestic Polish mail uses the same order but usually drops the country line.
Clean typed example:
- Anna Kowalska
- ul. Marszałkowska 10 m. 15
- 00-590 Warszawa
- POLAND
Keep every line left-aligned, use Polish spellings when you have them, and do not translate street names. A letter to ul. Długa should not become Long Street, because the local street name is what the Polish delivery system recognizes.
What Order Should A Polish Address Follow?
A Polish address should move from the person to the delivery point, then from postal code to locality. The postal-code line is the part most US senders get backward, because Poland puts the code before the city.
Use this order when writing a personal address:
- Recipient’s full name
- Street type and street name, then building number and apartment number
- Postal code, then city or town
- Country name for mail sent from outside Poland
For a company, place the company name first, then the department or person below it if the sender needs a named contact. That extra line helps large offices route the letter after Polish Post has delivered it to the building.
| Address Part | How To Write It | Example |
|---|---|---|
| Recipient | Full person name or full company name | Anna Kowalska |
| Department line | Optional line for a team, office, or contact person | Dział Księgowości |
| Street line | Street name, building number, and apartment number | ul. Długa 14 m. 7 |
| Rural property | Village or locality plus property number when there is no street | Rudzienko 2 |
| Postal-code line | Five-digit code in XX-XXX form before the city | 31-146 Kraków |
| Country line | Use for international mail, written clearly in English | POLAND |
| Return address | Sender’s name and address in the sender field | US sender block |
Writing A Polish Address For Apartments And Flats
Apartment numbers in Poland usually sit on the same line as the street and building number. The safest pattern is street abbreviation, street name, building number, then apartment marker.
The abbreviation ul. means ulica, or street. The abbreviation m. means apartment or flat, so ul. Słoneczna 8 m. 12 means building 8, apartment 12.
- ul. Słoneczna 8 m. 12 is clear for a typed label.
- ul. Słoneczna 8/12 is also widely understood.
- al. Jana Pawła II 45A/6 means building 45A, apartment 6.
When the recipient gives you a slash format, copy it exactly. When you are building the address from a form, use m. before the apartment number so the delivery point is easy to read.
Postal Codes And City Names In Poland
Polish postal codes use five digits in the XX-XXX pattern, and the code sits before the city name. The code should not be guessed, because one city can have many postal codes.
Poczta Polska states in its official correct-addressing rules that the Polish postal code is written as XX-XXX and that the proper code and locality should match the official PNA list.
Write Polish city names with their Polish letters when you can: Łódź, Gdańsk, Wrocław, Poznań, and Kraków are normal address spellings, not decoration. If your label system cannot print diacritics, the plain-letter version is better than leaving the line incomplete.
Where Do You Put The Country Line?
The country line belongs below the postal-code line when the letter or parcel starts outside Poland. For US senders, write POLAND in English so USPS can route the item out of the United States.
Polish international examples often show POLSKA / POLAND, which is also clear. The first postal system to read the envelope needs the English country name; Polish Post then reads the local address lines after the item arrives in Poland.
For mail posted inside Poland, the country line is usually unnecessary. The domestic version ends with the postal code and locality, such as 00-950 Warszawa.
Common Polish Address Mistakes That Delay Mail
Polish address errors usually come from mixing the building and apartment number, guessing the postal code, or omitting the sender. A neat address with the wrong code is still a bad address.
- City before code: Write 31-146 Kraków, not Kraków 31-146.
- Translated street name: Copy ul. Długa, not an English version of the street.
- Missing apartment: A building number alone may not reach a flat in a large block.
- Province added as a main line: Polish addresses rarely need a voivodeship line for normal letters.
- No return address: Add the sender block so undeliverable mail can come back.
For handwritten mail, leave space around the recipient block and make the letters tall enough to read. Machine sorting works better when the address is horizontal, left-aligned, and not crowded by stickers or decorative text.
Special Cases: Businesses, P.O. Boxes, And Poste Restante
Polish business and pickup addresses still use the same final line: postal code before locality. The middle line changes depending on whether the item goes to an office, a P.O. box, or post-office pickup.
For a business, write the company name first and the department or person next. For a P.O. box, use Skrytka pocztowa plus the box number. For general-delivery pickup, use Poste restante as its own line above the postal code and locality.
| Polish Term | Meaning | Address Use |
|---|---|---|
| ul. | ulica, street | Before a street name |
| al. | aleja, avenue | Before an avenue name |
| pl. | plac, square | Before a square name |
| m. | mieszkanie, apartment | Before the flat number |
| lok. | lokal, unit or premises | For offices or units |
| nr | numer, number | Seen on forms, often omitted on envelopes |
| Skrytka pocztowa | P.O. box | Before the box number |
A Safe Polish Address Pattern To Copy
A reliable Polish address is short, left-aligned, and written in the local order. Start with the recipient, end with the country only when sending from abroad, and check the postal code before mailing.
Copy this pattern for most letters and parcels from the United States to Poland:
- Full name or company name
- Department, office, or contact line if needed
- Street name plus building and apartment number
- Postal code plus city or town
- POLAND
Finished example:
- Michał Zieliński
- ul. Piotrkowska 120 m. 4
- 90-006 Łódź
- POLAND
If the address came from a Polish form, copy the local spelling and line order rather than reshaping it into a US format. That one habit prevents most Poland-bound address problems.
References & Sources
- Poczta Polska.“Zasady poprawnego adresowania i oznakowania przesyłek listowych.”Confirms Polish postal-code structure, address-line order, and envelope placement rules.