Postcode 09-503
Location: Mazovia → Powiat Gostyninski → Gostynin
1 location(s) using this postal code in Mazovia, Poland
About Postcode 09-503
This postal code is assigned to Gostynin Gmina County Powiat Gostyninski, Mazovia, 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.
- 09 — Voivodeship (Mazovia)
- -5 — County (Powiat Gostyninski)
- 03 — Gmina (Gostynin)
How to Use This Postcode 09-503
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
Gostynin
Powiat Gostyninski, Mazovia
09-503
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 Mazovia → Powiat Gostyninski → Gostynin in Poland.
Is this a valid List Post Code?
Yes. 09-503 is an active postcode for Mazovia → Powiat Gostyninski → Gostynin 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 09-503?
Useful Resources
Developer API
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Free JSON for postcode 09-503.
https://api.listpostcode.com/v1/countries/PL/postcodes/09-503curl -H "x-api-key: YOUR_API_KEY" \
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