AVETMISS error codes/3705
AVS error 3705
ErrorNAT00080Postcode
What it means
Postcode is blank, 0000, or not a valid 4-digit value.
How to fix it
Enter a valid 4-digit postcode, or OSPC for an overseas address.
Does RTObase catch this automatically?
Partly, RTObase catches the format and range problems locally; the exact match (e.g. postcode/suburb, or a training.gov.au lookup) is confirmed at fix time.
Got a whole report of errors? Explain them all at once.
Error explainer →Guidance only, not a substitute for lodgement. Meaning current as of July 2026; AVS rules and error/warning status can change between collection periods. Always re-validate in NCVER AVS before you submit.
Never see this error again
RTObase validates your AVETMISS data as you go and deep-links you straight to the field to fix, so most AVS errors never happen. Start free.