Piambong flood map & planning overlays

A planning-constraint profile of Piambong (Mid-Western Regional, NSW) - 191.51 km², mapped from live council and state overlay data. This suburb is highly constrained.
Profile updated 3 October 2026.

Elevation hillshade with street names, clipped to Piambong's boundary, with the flood, bushfire and environmental overlays drawn on top. Magenta is where aircraft were observed in the sampled period, brightest below 3,000 ft.

Nearby suburbs, nearest first

Aircraft noise and flight paths over Piambong

Two different things, kept apart on purpose. The ANEF contour is the planning instrument - a forecast published per airport that planning schemes use to control noise-sensitive development. Observed overflight is what a sampled aircraft-tracking feed actually recorded over the suburb - where aircraft flew, how low and how often.

Piambong at a glance

Parcels 387 Median lot 215,326 m² Mapped easements 4

How Piambong is zoned

Primary Production 90%
Large Lot Residential 7%
Environmental Management 3%
Infrastructure 0%

Buying in Piambong? 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 191.51 km², Piambong is highly constrained by planning overlays. Flood mapping covers the suburb and none of it falls within a mapped flood overlay, and 100% is flagged bushfire-prone. There are 2 heritage-listed sites on record, and the dominant land-use zone is Primary Production. The median lot measures about 215,326 m² across 387 parcels.

Who lives in Piambong

Census 2021 figures published by the ABS for the Piambong suburb boundary itself, not a wider region.

Population
157
usual residents, 2021
Median age
48
years
Median household income
$1,812
per week, Mid-Western Regional suburb typical $1,625
Median rent
$250
per week, Mid-Western Regional suburb typical $320
Median mortgage
$1,817
per month
Household size
2.6
people, average

Socio-economic standing

ABS SEIFA 2021 ranks every Australian suburb. Decile 1 is the most disadvantaged tenth of the country, decile 10 the least.

Advantage and disadvantage (IRSAD) Decile 6
most disadvantagedleast disadvantaged

Score 992, and decile 5 within New South Wales. The national average is 1000.

Relative disadvantage (IRSD) Decile 6
most disadvantagedleast disadvantaged

Age profile

Share of Piambong's 157 residents in each ABS age band.

0-4 7.5%
5-14 12.6%
15-19 0.0%
20-24 5.7%
25-34 11.3%
35-44 9.4%
45-54 17.6%
55-64 23.9%
65-74 4.4%
75-84 4.4%
85+ 3.1%

Population trend, 2001 to 2025

Estimated resident population of Mudgee Surrounds - West, the wider ABS statistical area containing Piambong. There is no annual population series published at suburb level, so this describes the surrounding area rather than Piambong itself.

9,827 in 2001 to 11,482 in 2025, up 17%.

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.

Piambong data sources and coverage

“Not mapped” means we hold no source layer for this suburb - never an all-clear.

DatasetCoveragePublisher
Flood mappingMappedNSW Government spatial services, NSW ePlanning and published council flood studies
Bushfire-prone mappingMappedNSW Government spatial services, NSW ePlanning and published council flood studies
ZoningMappedNSW Government spatial services, NSW ePlanning and published council flood studies
Heritage and environmentMapped where publishedNSW Government spatial services, NSW ePlanning and published council flood studies
Aircraft noise contours (ANEF)Not heldNSW Government spatial services, NSW ePlanning and published council flood studies, Defence
Observed flight pathsObservedadsb.lol, under the Open Database License
DemographicsAvailableAustralian Bureau of Statistics (2021 Census and SEIFA)

Profile last materially updated 3 October 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 Piambong 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.

The report's Aircraft Overflight page narrows that to the address itself: how many aircraft a day, how low, and at what heights.

Building or pricing a slab? The $119 geotechnical desktop report covers geology, soils, bores and an indicative AS 2870 site class for a Piambong lot.

See what's in the $9 report →

Piambong planning - frequently asked

Is Piambong flood-prone?

Flood mapping covers Piambong and none of the suburb falls within a mapped flood overlay (the council-wide suburb average is 2%).

Is Piambong bushfire-prone?

Around 100% of Piambong is mapped as bushfire-prone, compared with a Mid-Western Regional average of 98%.

Is Piambong under a flight path?

Aircraft were observed over about 3% of Piambong in the period sampled, but only above 3,000 ft - the lowest measured was 7,000 ft. Traffic is sampled rather than watched continuously and flight paths change with runway use, weather and season; the ANEF contour is the planning instrument.

What is the zoning in Piambong?

The dominant planning zone in Piambong is Primary Production, though the suburb also includes Large Lot Residential and Environmental Management.

Does Piambong have heritage-listed places?

Piambong has 2 heritage-listed places on record.

What is the typical lot size in Piambong?

Across 387 surveyed parcels in Piambong, the median lot size is about 215,326 m². There are also 4 registered easements mapped in the suburb.

What is the population of Piambong?

At the 2021 Census Piambong had 157 usual residents, with a median age of 48 and an average household size of 2.6 people. The wider Mudgee Surrounds - West statistical area, which contains Piambong, went from 9,827 people in 2001 to 11,482 in 2025, up 17%.

Is Piambong an advantaged suburb?

On the ABS SEIFA 2021 index of relative socio-economic advantage and disadvantage (IRSAD), Piambong scores 992 and sits in decile 6 of 10 nationally and decile 5 within New South Wales (decile 1 is the most disadvantaged tenth, decile 10 the least).

What is the median household income in Piambong?

Median household income in Piambong was $1,812 a week at the 2021 Census, against $1,625 for the typical suburb in Mid-Western Regional. Median rent was $250 a week and the median mortgage repayment $1,817 a month.

Compare nearby suburbs

Nearby suburbDistanceFlood mappedBushfire-prone
Cullenbone 7.1 km 0% 100%
Erudgere 9.8 km 0% 100%
Galambine 9.9 km 0% 100%
Collingwood 10.8 km 0% 100%
Menah 11.0 km 8% 100%
Two Mile Flat 11.8 km 0% 100%
Guntawang 12.0 km 0% 100%
Wilbetree 13.2 km 0% 94%
Caerleon 13.8 km 0% 93%
Twelve Mile
Dubbo Regional
15.5 km 0% 100%

See all Mid-Western Regional suburb profiles →