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Address Autocomplete
Search millions of Australian and New Zealand addresses in real-time. Select a result to see the full address details.
Want a ready-made UI? Try our drop-in JavaScript widget — one script tag, zero build steps.
Address Details
Reverse Geocoding
Enter coordinates to find the nearest address in Australia or New Zealand.
Nearest Address
Suburb Autocomplete
Search for a suburb or locality in Australia or New Zealand to get its postcode, state/region, and location.
Need a ready-made dropdown? See the suburb JavaScript widget — same script tag, call initSuburb().
Suburb Details
Postcode Lookup
Enter a postcode to find all suburbs in that area — Australia and New Zealand.
Suburbs
| Suburb | Postcode | |
|---|---|---|
Business Activity Search
Search 9,000+ Australian business activities and industry classifications (ANZSIC codes) with intelligent fuzzy matching and misspelling correction.
Try: "farming breeding", "abbatoir" (misspelling), "accounting"
Selected Activity
ABN Lookup
Validate an Australian Business Number and retrieve entity details from the ABR.
Try: 26 008 672 179 (Bunnings)
Entity Details
ACN Lookup
Validate an Australian Company Number and retrieve entity details from ASIC.
Try: 008 672 179 (Bunnings)
Entity Details
Company Name Availability
Check whether a proposed company name is available for registration with ASIC.
Try: Acme Holdings, Commonwealth Bank
Name Availability Result
Business Name Availability
Check whether a proposed business name is available for registration with ASIC.
Try: The Coffee Collective, Bunnings
Name Availability Result
Sanctions Screening
Screen a name against 11 sanctions and debarment lists, including DFAT, UN, OFAC, and more. Optionally provide birth details for higher confidence matching.
Try: Mohammad Hassan, Al Qaeda. Birth details are optional but increase confidence scoring.
No matches found
Potential match found
TFN Validation
Validate the format and checksum of an Australian Tax File Number.
Enter any structurally valid 8 or 9-digit TFN.
Structurally Valid
Director ID Validation
Validate an Australian Director Identification Number using the official ABRS Damm algorithm.
Enter a 15-digit Director ID starting with 036.
Structurally Valid
Email Validation
Validate an email address — checks RFC format, DNS/MX records, SMTP deliverability, disposable/free/role detection, and quality score.
Phone Validation
Validate and normalise phone numbers — returns E.164, national and international formats, country, line type, carrier, and location.
Try: 0412 345 678, +44 20 7946 0958, 1800 123 456
Valid Number
Invalid Number
JavaScript Widget
Drop-in autocomplete for any form. One script tag, automatic field mapping. Supports AU and NZ addresses.
Address Details
<!-- Add the script --> <script src="https://cdn.jsdelivr.net/npm/@checkify-api/autocomplete@latest/checkify-autocomplete.js?key=YOUR_API_KEY"></script> <!-- Initialize on your form --> <script> CheckifyAutocomplete.init('#street-input', { unit: '.my-unit', street: '.my-street', city: '.my-suburb', state: '.my-state', // AU: state abbrev; use 'region' for NZ postcode: '.my-postcode', }, null, { country: 'au' }); // or 'nz' </script>
Suburb Widget
Drop-in suburb autocomplete for AU and NZ. Same script tag, just call initSuburb() instead.
Suburb Details
<!-- Same script tag as address widget --> <script src="https://cdn.jsdelivr.net/npm/@checkify-api/autocomplete@latest/checkify-autocomplete.js?key=YOUR_API_KEY"></script> <script> CheckifyAutocomplete.initSuburb('#suburb-input', { city: '.my-suburb', state: '.my-state', // AU: state abbrev; use 'region' for NZ postcode: '.my-postcode', }, { country: 'au' }); // or 'nz' </script>