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Postcode area report · 897 postcodes

SO18 postcode area guide — Eastleigh

House prices, crime, broadband speeds, mobile signal, schools and demographics for the SO18 postcode district in Eastleigh — every official dataset on one page.

SO18 is a postcode district in Eastleigh, England, containing 897 live postcodes. The surrounding Eastleigh district has a population of roughly 136,443. Homes in SO18 have sold for a median of £272,500 over the past 12 months.

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Where is SO18?

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Broadband & internet speeds in SO18

Excellent coverage

Superfast (30Mb+)

99.3%

Ultrafast (300Mb+)

95.2%

Gigabit-capable

94.4%

Below USO (10Mb)

0%

Broadband availability in the SO18 postcode district (Eastleigh) is Excellent — gigabit-capable full fibre is widely available. Across the 897 postcodes Ofcom measures in SO18, superfast broadband (30 Mbit/s or faster) reaches 99.3% of premises and gigabit-capable lines are available to 94.4%.

Around 0% of premises in SO18 fall below the Universal Service Obligation (a minimum of 10 Mbit/s download and 1 Mbit/s upload), so the overwhelming majority of homes and businesses here can already order a decent fixed line. For a business that depends on its connection, the figures that matter most are gigabit and full-fibre availability — the symmetric, low-contention services we quote leased lines and FTTP against.

Sample postcodes in SO18

PostcodeSuperfastGigabit
SO18 1AB100%100%
SO18 1AD100%78.8%
SO18 1AE100%100%
SO18 1AF100%100%
SO18 1AG100%90.9%
SO18 1AH100%100%
SO18 1AJ100%100%
SO18 1AL100%100%
SO18 1AN100%100%
SO18 1AP100%100%

Run a speed test to see what you're actually getting, or check your exact postcode.

Mobile signal around Eastleigh

Ofcom's coverage model for the wider Eastleigh district (63,870 premises):

4G indoors — all networks

95%

4G outdoors — all networks

99.9%

5G outdoors — all networks

85%

Voice indoors — all networks

98.8%

Signal varies street by street — use the mobile coverage checker to compare EE, O2, Three and Vodafone at an exact postcode.

Crime in SO18

Police recorded 253 incidents within about a mile of the centre of SO18 in May 2026 (latest published street-level data). The breakdown:

CategoryIncidentsShare
Violence & sexual offences12147.8%
Shoplifting249.5%
Criminal damage & arson218.3%
Anti-social behaviour176.7%
Other theft176.7%
Public order145.5%
Vehicle crime114.3%
Burglary104.0%

Raw counts favour busy town centres — a high street with shops and nightlife records more incidents than a residential cul-de-sac. Source: police.uk open data (point sample around the district centroid).

House prices in SO18

Based on 387 sales registered with HM Land Registry in the last 12 months, the median sold price in SO18 is £272,500, up 2.4% on the previous year (£266,000).

Detached

£371,000

100 sales

Semi-detached

£305,000

106 sales

Terraced

£268,000

83 sales

Flat / maisonette

£150,000

93 sales

Latest recorded sales in SO18

DatePriceTypeStreetPostcode
22 May 2026£330,000Semi-detachedMilbury CrescentSO18 5EN
15 May 2026£260,000TerracedCerne CloseSO18 3NG
15 May 2026£192,500FlatCornwall RoadSO18 2QX
12 May 2026£62,500FlatBitterne Road EastSO18 5BQ
8 May 2026£134,000FlatNeva RoadSO18 4FH
5 May 2026£235,000TerracedTorridge GardensSO18 3NF
1 May 2026£264,000TerracedMonnow GardensSO18 3QD
1 May 2026£365,000TerracedEden RoadSO18 3QX
1 May 2026£567,500DetachedWoodmill LaneSO18 2JR
30 Apr 2026£490,000DetachedDerwent CloseSO18 3PG

Contains HM Land Registry data © Crown copyright and database right 2026, licensed under the Open Government Licence v3.0.

Who lives here? Eastleigh demographics

Census 2021 figures for the wider Eastleigh district (136,443 residents, 56,924 households):

Age profile
Under 1519.1%
15–2921.7%
30–4419.9%
45–6419.8%
65+19.5%
Housing tenure
Owner-occupied71%
Private rented14%
Social rented11.9%

Source: ONS Census 2021 (district level — the finest openly licensed cut we republish). © Crown copyright, OGL v3.0.

Schools in and around SO18

SchoolPhaseAgesPupilsPostcode
Bitterne Park SchoolSecondary11–182,036SO18 1BU
Woodlands Community CollegeSecondary11–16907SO18 5FW
Bitterne Park Primary & Nursery School - Part of the Learning Federation Partnership of SchoolsPrimary2–11725SO18 1NX
Harefield Primary SchoolPrimary4–11397SO18 5NZ
Moorlands Primary SchoolPrimary4–11393SO18 5RJ
Beechwood Junior SchoolPrimary7–11350SO18 4EG
The Gregg SchoolNot applicable11–16323SO18 2GF
Glenfield Infant SchoolPrimary4–7226SO18 4RN

Source: DfE Get Information about Schools (England & Wales). Check Ofsted report cards for inspection detail — headline one-word grades were retired in 2024.

Food hygiene ratings in SO18

158 rated food businesses operate in SO18. 94 hold the top rating of 5, 22 are rated 4, and 8 are rated 2 or below.

Among the 5-rated: Cafe'Local, COSTA COFFEE - SOUTHAMPTON AIRPORT, COSTA COFFEE - SOUTHAMPTON AIRPORT LAND-SIDE, JEWELS RESTAURANT, Life-Link Church Over 60's Group.

Source: Food Standards Agency, food hygiene ratings (FHRS) open data.

Energy performance (EPC) in SO18

From a sample of 190 Energy Performance Certificates across 11 SO18 postcodes, the most common rating is band D (average band D). 27% of sampled homes are rated C or better.

Band B

3%

Band C

24%

Band D

44%

Band E

23%

Band F

5%

Band G

1%

Source: MHCLG Energy Performance of Buildings Data (England & Wales), sampled at postcode level and refreshed monthly. Individual certificates are on each postcode’s page.

Phone area codes for Eastleigh

Landlines around SO18 typically use:

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What's it like living in SO18?

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Moving to SO18? Sort your connectivity first

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Postcodes in SO18

Neighbouring districts

All Southampton (SO) postcode districts ›

Frequently asked questions

Where is the SO18 postcode?
SO18 covers Eastleigh in England. It contains 897 live postcodes. Scroll to the map and postcode list on this page to narrow down an exact spot.
How much do houses cost in SO18?
Across 387 HM Land Registry sales over the past year, the typical (median) sold price in SO18 works out at £272,500. See the house-price section above for medians by property type and the most recent sales.
Is SO18 a safe area?
Police recorded 253 incidents within a mile of the centre of SO18 in May 2026, with Violence & sexual offences the most common category. Compare the breakdown above and check street-level detail on police.uk before drawing conclusions — a busy high street inflates raw counts.
What broadband can I get in SO18?
Superfast broadband reaches 99.3% of premises in SO18 and gigabit-capable services 94.4%, per Ofcom Connected Nations. Enter a full postcode in the checker on this page for address-level availability.
Who lives in SO18?
In the wider Eastleigh district, 71% of households own their home, 14% rent privately and 12% are in social housing (Census 2021). The age profile and household counts are in the demographics section above.
How energy efficient are homes in SO18?
Across a sample of 190 Energy Performance Certificates in SO18, the most common rating is band D and the average is band D. 51 of the sampled homes are rated C or better. See the EPC section above for the full band breakdown.

Sources: HM Land Registry Price Paid Data, police.uk street-level crime, Ofcom Connected Nations, ONS Census 2021, DfE Get Information about Schools, Food Standards Agency FHRS — all © Crown copyright, licensed under the Open Government Licence v3.0. Figures are area aggregates; individual addresses vary. Energy performance (EPC) data will be added when our Open Data Communities registration is approved.

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