Postcode 18100
Location: Paijanne Tavastia → Lahti → Heinola
1 location(s) using this postal code in Paijanne Tavastia, Finland
About Postcode 18100
This postal code is assigned to Heinola Municipality Sub-region Lahti, Paijanne Tavastia, Finland. This location-level postal code helps ensure accurate mail delivery and location identification.
Postal Code Format
Finland uses numeric postal codes with 5 digits (example: 00100). In our directory, these codes are organized from regions down to municipalities.
- 18 — Region (Paijanne Tavastia)
- 10 — Sub-region (Lahti)
- 0 — Municipality (Heinola)
How to Use This Postcode 18100
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
Heinola
Lahti, Paijanne Tavastia
18100
Finland
Domestic Mail
Include this postcode on all letters and packages sent within Finland.
International Mail
For international deliveries, include "Finland" on the last address line after the postcode.
Frequently Asked Questions
What area does this postcode cover?
This postcode covers Paijanne Tavastia → Lahti → Heinola in Finland.
Is this a valid List Post Code?
Yes. 18100 is an active postcode for Paijanne Tavastia → Lahti → Heinola in Finland. It follows the 5-character format used in this country.
How do I find the postal code for a specific address?
Search by region, sub-region, and municipality to find the correct postcode in Finland. Search Postcodes
Found incorrect info for 18100?
Useful Resources
Developer API
Get this data via API
Free JSON for postcode 18100.
https://api.listpostcode.com/v1/countries/FI/postcodes/18100curl -H "x-api-key: YOUR_API_KEY" \
"https://api.listpostcode.com/v1/countries/FI/postcodes/18100"Requests need a free API key.