Postcode 10-644
Location: Warmia Masuria → Olsztyn → Olsztyn
1 location(s) using this postal code in Warmia Masuria, Poland
About Postcode 10-644
This postal code is assigned to Olsztyn Gmina County Olsztyn, Warmia Masuria, Poland. This location-level postal code helps ensure accurate mail delivery and location identification.
Postal Code Format
Poland uses numeric postal codes with 5 digits (example: 00-001). In our directory, these codes are organized from voivodeships down to gminas.
- 10 — Voivodeship (Warmia Masuria)
- -6 — County (Olsztyn)
- 44 — Gmina (Olsztyn)
How to Use This Postcode 10-644
When sending mail or packages to this area, use the postal code below to ensure accurate and timely delivery.
Address format example:
Recipient Name
House #, Street Name
Olsztyn
Olsztyn, Warmia Masuria
10-644
Poland
Domestic Mail
Include this postcode on all letters and packages sent within Poland.
International Mail
For international deliveries, include "Poland" on the last address line after the postcode.
Frequently Asked Questions
What area does this postcode cover?
This postcode covers Warmia Masuria → Olsztyn → Olsztyn in Poland.
Is this a valid List Post Code?
Yes. 10-644 is an active postcode for Warmia Masuria → Olsztyn → Olsztyn in Poland. It follows the 5-character format used in this country.
How do I find the postal code for a specific address?
Search by voivodeship, county, and gmina to find the correct postcode in Poland. Search Postcodes
Found incorrect info for 10-644?
Useful Resources
Developer API
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Free JSON for postcode 10-644.
https://api.listpostcode.com/v1/countries/PL/postcodes/10-644curl -H "x-api-key: YOUR_API_KEY" \
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