Pricing · 2026
PostNL Address Validation API pricing
2 plans on the record · a free plan
Every plan
Address check for Benelux addresses
Free
Free for PostNL parcel-contract customers
Benelux addresses · parcel contract required
Read 7 Oct 2026 · postnl.nl
International address validation
€0.02 one-time
Starting price per check (per API call); bundle pricing varies
Price starts at € 0.02 per check · bundle depends on address volume
Read 7 Oct 2026 · postnl.nl