300 free requests per day

Postcode API for business.

Addresses and postcodes of Lithuania, Latvia and Estonia. Add postcode lookup to your online store, website or any other business system.

Try the demo
300
free/day
LT · LV · EE
countries
JSON
response
Address search
Delivery address · Lithuania
Start typing an address…
Example with real PostAPI data · click and typeFull demo
Plans

For the needs of your business

Start for free or choose more requests for growing traffic.

Free

To get started and for low traffic

€0 / month
  • 300 requests per day
  • A link to the PostAPI website is required

Medium

most popular

For a growing website or store

€4.99 / month
  • 1,000 requests per day
  • Notifications when the limit is reached

Unlimited

For high and steady traffic

€9.99 / month
  • Unlimited requests
  • Notifications when the limit is reached
Integrations

Ready for your platform

Download a ready-made online store module, use the JavaScript or PHP library, or integrate the API following the documentation.

Open the documentation

JavaScript library

ready

Address search and postcode filling in any website form.

Installation guide

PHP library

ready

Postcode lookup from your server – a single file, PHP 5.6–8.4.

Installation guide
Real request format

Easy to start

The API accepts GET and POST requests and returns results as JSON.

curl https://api.postapi.lt/api.php?city=Klaipėda&address=Birutės+8&key=API_KEY
Recommended by

Recommended by

Sąskaita123ElPrestaManoAgroFinderroNavusHobio centras
Company details

Frento IT, MB

Company code: 304732495VAT code: LT100016442911Birutės 8–322, Klaipėda, LithuaniaSwedbank AB, LithuaniaLT667300010153934570

Get your API key

The key is usually generated and sent within 30 minutes during business hours.