Culla flood map & planning overlays

Culla spreads over 41 ha farms inside full bushfire mapping.

A planning-constraint profile of Culla (Southern Grampians, VIC) - 67.84 km², mapped from live council and state overlay data. This suburb is highly constrained.
Profile updated 6 October 2026.

Elevation hillshade with street names, clipped to Culla's boundary, with the flood, bushfire and environmental overlays drawn on top.

Nearby suburbs, nearest first

Aircraft noise and flight paths over Culla

The ANEF contour is a published planning forecast and observed overflight is what a sampled tracking feed recorded - neither describes any individual property.

Observed overflight - sampled to

No aircraft observed
0%
of the suburb, in the sampled period - a floor, not a census

Night movements: not established - night is sampled as often as day, but too few night flights have been seen here to conclude either way.

How this is measured

Traffic is sampled rather than watched continuously, so every figure is a floor: aircraft not captured between samples are not represented. Rates are per 500 m square - the busiest square in the suburb, not a count of flights over the suburb - and a square is only rated where enough traffic was seen to measure it. Altitudes are above mean sea level. Flight paths change with runway use, weather, season and airspace design. This is a record of observed traffic; it is not a noise contour and not a planning control.

Culla at a glance

Parcels 133 Median lot 412,217 m² Mapped easements 14

How Culla is zoned

Farming Zone (FZ) 100%
Transport Zone (TRZ2) 0%
Farming Zone (FZ1) 0%

Selling in Culla? The zoning and planning overlays on this page are the controls a Section 32 vendor statement discloses.

Across its 67.84 km², Culla 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 is 1 heritage-listed site on record, and the dominant land-use zone is Farming Zone (FZ). The median lot measures about 412,217 m² across 133 parcels.

Who lives in Culla

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

Population
31
usual residents, 2021

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 10
most disadvantagedleast disadvantaged

Score 1089, and decile 10 within Victoria. The national average is 1000.

Relative disadvantage (IRSD) Decile 10
most disadvantagedleast disadvantaged

Population trend, 2001 to 2025

Estimated resident population of Southern Grampians, the wider ABS statistical area containing Culla. There is no annual population series published at suburb level, so this describes the surrounding area rather than Culla itself.

6,728 in 2001 to 6,205 in 2025, down 8%.

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.

Culla data sources and coverage

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

DatasetCoveragePublisher
Flood mappingMappedVicmap Planning and Victorian Government spatial services
Bushfire-prone mappingMappedVicmap Planning and Victorian Government spatial services
ZoningMappedVicmap Planning and Victorian Government spatial services
Heritage and environmentMapped where publishedVicmap Planning and Victorian Government spatial services
Aircraft noise contours (ANEF)Not heldVicmap Planning and Victorian Government spatial services, Defence
Observed flight pathsObservedadsb.lol, under the Open Database License
DemographicsAvailableAustralian Bureau of Statistics (2021 Census and SEIFA)

Profile last materially updated 6 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 Culla 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.

See what's in the $9 report →

Building or pricing a slab? The $119 geotechnical desktop report covers geology, soils, bores and the indicative soil reactivity range to expect for a Culla lot.

Culla planning - frequently asked

Is Culla flood-prone?

Flood mapping covers Culla and none of the suburb falls within a mapped flood overlay (the council-wide suburb average is 3%).

Is Culla bushfire-prone?

Around 100% of Culla is mapped as bushfire-prone, compared with a Southern Grampians average of 100%.

Is Culla under a flight path?

No aircraft were observed over Culla in the period sampled (recent weeks to now). Sampling is intermittent, so that is a floor rather than proof that none fly over. 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 Culla?

The dominant planning zone in Culla is Farming Zone (FZ), though the suburb also includes Transport Zone (TRZ2) and Farming Zone (FZ1).

Does Culla have heritage-listed places?

Culla has 1 heritage-listed place on record.

What is the typical lot size in Culla?

Across 133 surveyed parcels in Culla, the median lot size is about 412,217 m². There are also 14 registered easements mapped in the suburb.

Is Culla an advantaged suburb?

On the ABS SEIFA 2021 index of relative socio-economic advantage and disadvantage (IRSAD), Culla scores 1089 and sits in decile 10 of 10 nationally and decile 10 within Victoria (decile 1 is the most disadvantaged tenth, decile 10 the least).

Compare nearby suburbs

Nearby suburbDistanceFlood mappedBushfire-prone
Pigeon Ponds 5.6 km Not mapped 100%
Tarrayoukyan 9.2 km Not mapped 100%
Harrow
West Wimmera
10.9 km 2% 100%
Coojar 13.6 km Not mapped 100%
Connewirricoo
West Wimmera
14.7 km 6% 100%
Nareen 17.7 km Not mapped 100%
Balmoral 19.1 km 1% 100%
Englefield 19.4 km Not mapped 100%
Kadnook
West Wimmera
20.7 km 1% 100%
Brit Brit 21.2 km Not mapped 100%

See all Southern Grampians suburb profiles →