Postcode 07-300
Location: Mazovia → Powiat Ostrowski → Ostrow Mazowiecka
30 location(s) using this postal code in Poland
Counties with postcode 07-300
About Postcode 07-300
This postal code is assigned to Ostrow Mazowiecka Gmina County Powiat Ostrowski, 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.
- 07 — Voivodeship (Mazovia)
- -3 — County (Powiat Ostrowski)
- 00 — Gmina (Ostrow Mazowiecka)
How to Use This Postcode 07-300
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
Ostrow Mazowiecka
Powiat Ostrowski, Mazovia
07-300
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 Ostrowski → Ostrow Mazowiecka in Poland.
Is this a valid List Post Code?
Yes. 07-300 is an active postcode for Mazovia → Powiat Ostrowski → Ostrow Mazowiecka 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 07-300?
Useful Resources
Developer API
Get this data via API
Free JSON for postcode 07-300.
https://api.listpostcode.com/v1/countries/PL/postcodes/07-300curl -H "x-api-key: YOUR_API_KEY" \
"https://api.listpostcode.com/v1/countries/PL/postcodes/07-300"Requests need a free API key.