๐Ÿ“ฎ Orange postcode: 2800

Flood Risk in Orange, NSW: 2026 Assessment

Orange, New South Walesยท UNKNOWNยท 2800
Orange experiences moderate flood risk due to its location within the Belubula River catchment. Intense rainfall events can lead to flash flooding and riverine flooding.Updated 1 Apr 2026

Flood Risk Score

6.5/10

Orange experiences moderate flood risk due to its location within the Belubula River catchment. Intense rainfall events can lead to flash flooding and riverine flooding.

Key Facts

Flood Risk
Orange experiences moderate flood risk due to its location within the Belubula River catchment. Intense rainfall events can lead to flash flooding and riverine flooding.
Trend
increasing
Suburb
Orange, NSW
Overall Risk
Medium
Postcode
2800
Highest high-risk exposure
22.5% of land (bushfire)

Flood Risk Analysis

Orange, located in New South Wales, has a notable flood risk profile based on available data including proximity to waterways, elevation, and historical flood events. The Bureau of Meteorology (BOM) maintains river height and flood warning data for catchments across New South Wales.

Orange City Council maintains flood maps and provides information to residents about flood risks.

Orange experiences moderate flood risk due to its location within the Belubula River catchment. Intense rainfall events can lead to flash flooding and riverine flooding.

For a comprehensive property-specific flood assessment including address-level elevation data, flood overlay mapping, and insurance cost estimates, use the ClimateNest full analysis tool. General suburb data cannot replace a site-specific evaluation.

Orange sits within ClimateNest's suburb-level hazard model for flood risk. 6.7% of the suburb's land area is mapped in high-risk flood zones and 77.6% in moderate-risk zones, based on the national hazard overlay. Exposure at this scale varies street by street, which is why an address-level check matters before you buy or insure a specific property in Orange.

Orange (postcode 2800) is tracked in ClimateNest's suburb hazard model, which maps the share of the suburb's land exposed to each hazard at high and moderate levels. The suburb's highest high-risk exposures are bushfire (22.5% of land in high-risk zones), riverine flood (6.7% of land in high-risk zones), surface flood (6.6% of land in high-risk zones). Exposure is not uniform across Orange โ€” individual properties can sit well above or below these averages, so an address-level check is recommended before buying, selling or insuring.

Local Hazard Evidence

Nearest WaterwayBelubula River
Elevation Range860m - 960m
Flood Zone ClassificationAreas along the Belubula River and its tributaries are designated as flood zones.

Historical Events

2022
Moderate

Significant rainfall led to flash flooding in Orange, causing road closures and property damage.

2010
Moderate

Heavy rainfall caused flooding in parts of Orange, affecting homes and businesses.

Adaptation & Mitigation Actions

Improve flood defenses

Near-term

Upgrade drainage infrastructure and build levees to protect properties from flooding.

Est. cost: High

Implement heatwave early warning system

Immediate

Develop a system to alert residents to impending heatwaves and provide advice on how to stay safe.

Est. cost: Low

Promote water conservation

Near-term

Encourage residents and businesses to reduce water consumption through education and incentives.

Est. cost: Medium

Bushfire preparedness

Long-term

Undertake regular property maintenance to reduce bushfire risk, such as clearing gutters and trimming trees.

Est. cost: Low

Council & Emergency Services

Orange City Council
Emergency Services

Data last updated: 1 April 2026

Explore Orange Risk Reports

Frequently Asked Questions

Is Orange at risk of flooding?

Based on available data, Orange has a notable flood risk profile. Flood risk varies by address โ€” check your specific property for precise flood zone mapping and elevation data with ClimateNest.

What flood insurance costs can I expect in Orange?

Insurance costs for flood cover in Orange depend on the property's flood zone classification, elevation, and proximity to waterways. ClimateNest provides address-level insurance cost estimates based on your property's specific hazard exposure.

Does flood risk affect property values in Orange?

Yes, flood risk can affect property values in Orange. Properties in mapped flood zones may experience lower buyer demand, reduced valuations, and higher insurance costs. Lenders increasingly assess flood exposure as part of mortgage risk evaluation.

How does elevation affect flood risk in Orange?

Elevation is a critical factor in flood risk. Properties at higher elevations within Orange typically have lower flood exposure than those near waterways or in low-lying areas. Address-level elevation data combined with BOM flood mapping provides the most accurate picture.

What share of Orange is exposed to high bushfire risk?

ClimateNest's hazard overlay maps 22.5% of Orange in high-risk zones for bushfire, with a further 68.7% in moderate-risk zones. Suburb-level exposure is not uniform โ€” individual properties can differ from these averages, so an address-level check is recommended.

Is Orange Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Orange, New South Wales, covering flood, bushfire, sea level rise and more.

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What A$69 could save you from

$7.2B
2022 insured disaster losses*
$300B+
climate risk to property by 2050*
30-120%
insurance premium increases in high-risk areas*

*Industry sources: ICA, APRA, RBA

Full report from A$69 ยท Australian addresses only ยท 8 hazard scores ยท Insurance trajectory ยท 2030 & 2050 projections