Trace

Carrier tracking

New Zealand Post tracking API

New Zealand Post is a domestic carrier serving NZ routes. Trace accepts the New Zealand Post carrier code (nzpost) and returns a normalized tracking timeline when a source provides usable data.

Use the Trace package tracking API to track New Zealand Post shipments without integrating directly with New Zealand Post's own systems. Send a tracking number, and Trace detects the carrier automatically where possible or accepts the code explicitly.

Carrier type

domestic

Regions

NZ

Carrier code

nzpost

Track New Zealand Post in one request

Automatic detection covers selected number formats. For ambiguous or unlisted formats, send the carrier code explicitly (nzpost); a listed code does not guarantee live events. Send a tracking number to the Trace API and receive a normalized event timeline.

curl -X POST https://api.traceapi.dev/v1/track \
  -H "Authorization: Bearer trc_test_key" \
  -H "Content-Type: application/json" \
  -d '{"tracking_number":"YOUR_TRACKING_NUMBER"}'

New Zealand Post tracking FAQ

Does Trace support New Zealand Post tracking?

Yes. Trace accepts the nzpost carrier code and returns a normalized event timeline for New Zealand Post shipments when a source provides usable data.

How do I track New Zealand Post packages with Trace?

Send a POST request to /v1/track with the tracking number and, for ambiguous formats, the carrier code nzpost. Trace returns normalized statuses and dated events with timestamps and locations.

Is New Zealand Post detected automatically?

Automatic detection covers selected number formats. For ambiguous or unlisted formats, send the carrier code explicitly (nzpost); a listed code does not guarantee live events.

Start tracking New Zealand Post for free.

Create an account, generate an API key, and track your first New Zealand Post package in under two minutes.