Migration Queensland has recently updated the applicable regions
In addition to that, please find below note
Applicable regions - Skilled workers living in Queensland
You must live and work within one of the following post codes to be eligible for the 491 Regional visa:
40194022, 4025, 4037, 4074, 40764078, 41244125, 4133, 41834184, 42074275, 42804287, 43004301, 43034498, 45074512, 45144519, 4521, 45504575, 45804895.
Note: If you are a current holder of a Skilled Work Regional (Provisional) visa (subclass 491) or have applied for a Skilled Work Regional (Provisional) visa (subclass 491), you will not be eligible for nomination for the Skilled Nominated (Permanent) visa (subclass 190). This restriction also applies to the Skilled Regional (Provisional) visa (subclass 489).
Note: The above postcodes are applicable to those who have been nominated and applied for their 491 visa from 5 March 2022. Further details can be found in LIN 22/022.
If you were nominated or applied for the 491 visa prior to 5 March 2022, the applicable Queensland postcodes can be found in LIN 20/292.
If you were granted a 491 visa prior to 19 November 2019, the Gold Coast is not an eligible region.
To find other visa options that suit your circumstances, use the Department of Home Affairs Visa Finder.
Source: https://migration.qld.gov.au/visa-options/skilled-visas/skilled-workers-living-in-queensland