BN18 postcode

Broadband in BN18 0BA

Walberton, Arun

Gigabit broadband is available at this postcode.

Best speedGigabit (1Gbps+)
StandardSuperfastGigabit
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Free, independent comparison · Ofcom verified data · Updated 4 March 2026

Flood Risk

Medium

Fibre (FTTP)

No

Best speed

Gigabit (1Gbps+)

Reviewed by Arthur TuringData last verified: 4 March 2026

Speed Calculator

Adjust the options below to see how much broadband speed your household needs.

2
18

HD uses ~5 Mbps per person. 4K uses ~25 Mbps.

Each person on calls needs around 10 Mbps.

Competitive gaming needs low latency as much as raw speed.

Cameras, thermostats, speakers and similar devices each use a few Mbps.

Estimated speed needed14 Mbps

Gigabit broadband (Gigabit (1Gbps+)) is available at BN18 0BA. That covers your 14 Mbps needs with room to spare.

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Speed Test

Check your current download speed and see how it compares to what is available at BN18 0BA.

The test downloads a 2 MB file from our server and measures how long it takes.

This test measures download speed only. Results vary depending on network conditions.

Broadband availability

Source: Ofcom Connected Nations 2025 (Jul 2025)

TechnologyAvailableCoverageTypical Speed
Standard (ADSL)72%
72%
10-20 Mbps
Superfast (30+ Mbps)72%
72%
30-80 Mbps
Ultrafast (100+ Mbps)17%
17%
100-300 Mbps
Full Fibre (FTTP)N/A
N/A
300-900 Mbps
Gigabit17%
17%
900-1,000 Mbps

Speed Distribution at BN18 0BA

2–5 Mbps (2%)
10–30 Mbps (26%)
30–300 Mbps (54%)
300+ Mbps (17%)

Source: Ofcom Connected Nations 2025

Mobile coverage

4G & 5G coverage · Ofcom Connected Nations 2025

4G Outdoor

95%

4G Indoor

85%

5G Outdoor

%

Networks with 4G

EEO2ThreeVodafone
Ofcom Connected Nations 2025

Schools nearby

Nearest schools within 5 miles · Ofsted ratings as at Jan 2026

Schools data is currently unavailable.

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Flood risk

🟠

Flood risk: Medium

This postcode is in undefined — medium risk of flooding from rivers and sea.

Flood Zone

Risk Level

Medium

Environment Agency

Air quality

Particulate matter & nitrogen dioxide levels

air quality

Air quality data not available.

PM2.5 (fine particles) μg/m³

WHO guideline: 15 μg/m³

PM10 (coarse particles) μg/m³

WHO guideline: 45 μg/m³

NO₂ (nitrogen dioxide) μg/m³

WHO guideline: 25 μg/m³

DEFRA UK-AIR · Guidelines: WHO 2021

Transport links

Nearest train stations and towns

Nearest train stations

No train stations found within 15 miles

Network Rail / National Rail · Straight-line distances

Council tax bands

Band distribution for Arun

Most common: Band

A
5%£1,381
B
10%£1,611
C
20%£1,841
D
25%£2,071
E
20%£2,531
F
10%£2,991
G
8%£3,452
H
2%£4,142

Annual council tax estimates for , 2024/25

VOA (Valuation Office Agency)

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Living near BN18 0BA

This is the area guide for BN18 0BA, located in Walberton (Arun). It covers connectivity, property, safety, and local services. Every claim links back to a specific data point. Read on for the detail.

Superfast broadband (30 Mbps+) coverage at BN18 0BA stands at 71.7%. That is below the UK average of 93%. Ultrafast broadband (100 Mbps+) reaches 17.4% of properties. Fewer than half of homes here can get ultrafast speeds. Gigabit-capable connections cover 17.4% of premises. Gigabit is available but not yet widespread at this postcode.

Looking at the full speed profile for BN18 0BA gives a better picture of what to expect. 2.2% of connections fall in the 2 to 5 Mbps range. 26.1% of connections fall in the 10 to 30 Mbps range. 54.3% of connections fall in the 30 to 300 Mbps range. 17.4% of connections fall in the 300 Mbps or faster range.

Here is how the broadband at BN18 0BA maps against common household needs.

FWA broadband has not reached BN18 0BA yet. Satellite services like Starlink or 4G home broadband routers can fill the gap where fixed-line options are limited.

The USO guarantees every UK home at least 10 Mbps. At BN18 0BA, 0% of properties do not meet this threshold. Every property here meets the minimum standard. That is not the case everywhere. Next-generation access (NGA) reaches 100% of the area. NGA typically means speeds of 24 Mbps or above.

Flood risk at BN18 0BA is rated Medium. Check Environment Agency flood maps for detailed information. Specialist flood insurance may be needed.

The three most common bands are D (25%), C (20%), E (20%). Band D corresponds to 1991 property values of £68,001 to £88,000. Current values are typically much higher. The spread across mid-range bands suggests a varied housing stock.

4G outdoor coverage at BN18 0BA reaches 95%. Indoor 4G drops to 85%. Some signal loss indoors is normal. Most calls and data should still work inside. Coverage data covers EE, O2, Three, Vodafone. Check each operator individually, as coverage varies by network. Strong 4G coverage combined with limited fixed broadband means 4G home broadband could be a practical alternative here.

Suitability scores for BN18 0BA: remote working 35/100, family 50/100, value 50/100. Remote workers may want to verify actual speeds before committing.

The local authority for BN18 0BA is Arun. The immediate area is Walberton, a distinct community within the wider district. The BN18 postcode area contains 562 postcodes on this site. Superfast broadband across BN18 ranges from 0% to 100%. BN18 0BA is below the area average of 92%.

When choosing a broadband provider at BN18 0BA, check what technology reaches your specific address. Availability varies by street and sometimes by building. If fibre is unavailable, consider 4G home broadband or satellite as alternatives. Speeds may still be adequate for most uses. Compare contract lengths, total costs over the term, and exit fees. The cheapest monthly rate is not always the best deal.

Walberton offers a mix of residential properties and local amenities. The character of any area is best judged in person.

Looking at the overall picture for BN18 0BA, a few things are worth highlighting. Arun as a local authority area has its own planning priorities, council services, and infrastructure investment plans. Check the council website for the latest. The data covers what can be measured. Walberton has its own character that numbers alone cannot capture. Use these figures as a filter, then visit to get the full picture.

Data sources include Ofcom (broadband and mobile), Land Registry (house prices), Police.uk (crime), Ofsted (schools), Environment Agency (flood risk), and Open-Meteo (air quality). Council tax data comes from the Valuation Office Agency. EPC data is from DLUHC. Transport data uses NaPTAN. Speed distribution figures are from Ofcom Connected Nations. All figures are the latest available at the time of writing.

Before making a decision about BN18 0BA, visit in person. Check the commute at rush hour. Try the mobile signal indoors. Look at local shops and green spaces. Ask about broadband reliability, not just speed. Data sets the scene, but real life fills in the gaps.

BN18 0BA in Walberton: broadband, house prices, crime, schools, and more. All from verified sources. Run a speed test above for a live reading. Compare with nearby postcodes to see how this area stacks up against its neighbours.

More local data is being added for this postcode

This page already has postcode-specific content, and more data-backed sections will appear as the remaining local datasets finish processing.

Frequently asked questions about BN18 0BA

What are the broadband speeds available at BN18 0BA?

Superfast broadband (30 Mbps+) is available to 71.7% of premises at BN18 0BA. Ultrafast coverage is at 17.4%.

What is the average house price near BN18 0BA?

No recent house price data is available for BN18 0BA.

What is the flood risk for properties at BN18 0BA?

BN18 0BA has a Medium flood risk rating. Check Environment Agency maps for detail.

What schools are nearby in the BN18 0BA area?

School data for BN18 0BA is being updated. Check the Get Information About Schools service for the latest.

How does crime rate in BN18 0BA compare to other areas?

Crime data for this area is being updated.

How suitable is BN18 0BA for remote working?

BN18 0BA scores 35/100 for remote working suitability. Speeds may limit video-heavy workflows.

What is the mobile signal like at BN18 0BA?

4G outdoor coverage at BN18 0BA is 95%. Indoor coverage may be lower.

What is the most common energy efficiency rating near BN18 0BA?

EPC data for BN18 0BA is being updated. Check the EPC register for individual property ratings.

What is the council tax band distribution at BN18 0BA?

Council tax band information for BN18 0BA is being updated.

How accessible are GP surgeries near BN18 0BA?

GP surgery data for BN18 0BA is being updated. Check NHS.uk for the latest.

What transport links are available near BN18 0BA?

Transport data for BN18 0BA is being updated.

Is BN18 0BA a suitable area for families?

BN18 0BA scores 50/100 for family suitability. Check school and crime sections above for detail.

What is the air quality like at BN18 0BA?

Air quality data for BN18 0BA is being updated.

How far is the nearest EV charging point from BN18 0BA?

EV charging data for BN18 0BA is being updated. Check Zap-Map for the latest.

Can I get full fibre broadband at BN18 0BA?

Ultrafast broadband (100 Mbps+) reaches 17.4% of premises. Check Openreach and local operators for FTTP availability.

Area suitability scores

BN18 0BA

Remote Worker

35

Based on superfast broadband coverage, FTTP %, and 4G mobile outdoor coverage.

Family

50

Based on Ofsted school ratings, crime rate, flood risk, and GP surgery proximity.

Value for Money

50

Based on broadband quality relative to average house price in the area.

Map

Area info

Parish

Walberton

District

Arun

Region

Constituency

LSOA

E01031466

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