Billeroy zoning & planning overlays
A planning-constraint profile of Billeroy
(Coonamble, NSW) - 405.96 km², mapped from live council and
state overlay data. This suburb is relatively unconstrained on the overlays we could measure - no flood mapping covers this suburb, so this is not a suburb-wide verdict.
Profile updated 26 September 2026.
Suburb-wide figures; the free map shows which overlays touch your lot.
Constraint readout
405.96 km² - this suburb is relatively unconstrained on the overlays we could measure - no flood mapping covers this suburb, so this is not a suburb-wide verdict.
Elevation hillshade with street names, clipped to Billeroy's boundary, with the bushfire and environmental overlays drawn on top. No flood layer is drawn because we hold no flood mapping for this area.
Nearby suburbs, nearest first
Billeroy at a glance
How Billeroy is zoned
Buying in Billeroy? The zoning, flood and bushfire lines on the section 10.7 certificate attached to the contract are mapped controls - see our s10.7 certificate guide.
Across its 405.96 km², Billeroy is relatively unconstrained by the planning overlays we hold. We hold no flood mapping covering this suburb, so no flood figure is shown - that is a gap in our data, not an all-clear. Of what is mapped, 4% is flagged bushfire-prone. The dominant land-use zone is Primary Production. The median lot measures about 642,112 m² across 316 parcels.
Who lives in Billeroy
Census 2021 figures published by the ABS for the Billeroy suburb boundary itself, not a wider region.
Socio-economic standing
ABS SEIFA 2021 ranks every Australian suburb. Decile 1 is the most disadvantaged tenth of the country, decile 10 the least.
Score 1106, and decile 10 within New South Wales. The national average is 1000.
Population trend, 2001 to 2025
Estimated resident population of Coonamble, the wider ABS statistical area containing Billeroy. There is no annual population series published at suburb level, so this describes the surrounding area rather than Billeroy itself.
5,086 in 2001 to 4,097 in 2025, down 19%.
Source: ABS Census 2021 and SEIFA 2021 (Suburbs and Localities), Regional Population (SA2), CC BY 4.0. Small counts are randomly adjusted by the ABS.
Billeroy data sources and coverage
“Not mapped” means we hold no source layer for this suburb - never an all-clear.
| Dataset | Coverage | Publisher |
|---|---|---|
| Flood mapping | Not mapped | NSW Government spatial services, NSW ePlanning and published council flood studies |
| Bushfire-prone mapping | Mapped | NSW Government spatial services, NSW ePlanning and published council flood studies |
| Zoning | Mapped | NSW Government spatial services, NSW ePlanning and published council flood studies |
| Heritage and environment | Mapped where published | NSW Government spatial services, NSW ePlanning and published council flood studies |
| Aircraft noise contours (ANEF) | Not held | NSW Government spatial services, NSW ePlanning and published council flood studies, Defence |
| Observed flight paths | Not watched | adsb.lol, under the Open Database License |
| Demographics | Available | Australian Bureau of Statistics (2021 Census and SEIFA) |
Profile last materially updated 26 September 2026. See the methodology and full source list. Source data changes over time and critical decisions should be checked with the responsible authority.
Check a specific Billeroy address
See exactly which overlays touch a single property - the interactive map is free. Need it on paper? A full planning PDF is just $9.
Building or pricing a slab? The $119 geotechnical desktop report covers geology, soils, bores and an indicative AS 2870 site class for a Billeroy lot.
See what's in the $9 report →Billeroy planning - frequently asked
Is Billeroy flood-prone?
We don't yet hold flood mapping covering Billeroy, so this page can't say how much of the suburb is flood-affected - that is a gap in our data, not an indication that the suburb is free of flood risk. Coonamble is the authority to check for flood mapping in this area.
Is Billeroy bushfire-prone?
Around 4% of Billeroy is mapped as bushfire-prone, compared with a Coonamble average of 12%.
What is the zoning in Billeroy?
The dominant planning zone in Billeroy is Primary Production.
Does Billeroy have heritage-listed places?
No heritage-listed places are on record within Billeroy.
What is the typical lot size in Billeroy?
Across 316 surveyed parcels in Billeroy, the median lot size is about 642,112 m². There are also 2 registered easements mapped in the suburb.
Is Billeroy an advantaged suburb?
On the ABS SEIFA 2021 index of relative socio-economic advantage and disadvantage (IRSAD), Billeroy scores 1106 and sits in decile 10 of 10 nationally and decile 10 within New South Wales (decile 1 is the most disadvantaged tenth, decile 10 the least).
Compare nearby suburbs
| Nearby suburb | Distance | Flood mapped | Bushfire-prone |
|---|---|---|---|
| Gilgooma | 14.2 km | Not mapped | 8% |
| Wingadee | 21.3 km | Not mapped | 6% |
| Urawilkie | 27.3 km | Not mapped | 63% |
| Come By Chance Walgett |
29.0 km | Not mapped | 100% |
| Nebea | 32.5 km | Not mapped | 5% |
| Pine Grove | 36.8 km | Not mapped | 5% |
| Coonamble | 38.1 km | Not mapped | 4% |
| Conimbia | 44.0 km | Not mapped | 8% |
| Pilliga Walgett |
44.2 km | Not mapped | 100% |
| Teridgerie | 44.6 km | Not mapped | 5% |