Postcode 04-420
Location: Mazovia → Powiat Ostroecki → Kadzido
14 location(s) using this postal code in Poland
Counties with postcode 04-420
About Postcode 04-420
This postal code is assigned to Kadzido Gmina County Powiat Ostroecki, 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.
- 04 — Voivodeship (Mazovia)
- -4 — County (Powiat Ostroecki)
- 20 — Gmina (Kadzido)
How to Use This Postcode 04-420
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
Kadzido
Powiat Ostroecki, Mazovia
04-420
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 Ostroecki → Kadzido in Poland.
Is this a valid List Post Code?
Yes. 04-420 is an active postcode for Mazovia → Powiat Ostroecki → Kadzido 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 04-420?
Useful Resources
Developer API
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Free JSON for postcode 04-420.
https://api.listpostcode.com/v1/countries/PL/postcodes/04-420curl -H "x-api-key: YOUR_API_KEY" \
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