SP11 postcode district: Andover and around

SP11 is a postcode district mostly in Hampshire, with 1,297 postcodes in use in 5 sectors. It has postcodes in Andover and Ludgershall. It is split between 3 councils: Test Valley (954 postcodes), Wiltshire (231) and Basingstoke and Deane (112). 1,066 are in Hampshire. ONS lists no county for the other 231.

Postcodes in use: 1,297
Sectors: 5
Councils: 3 councils
Places: 2 places

Source: Office for National Statistics (ONS) Postcode Directory, August 2026, loaded 20 October 2026. See all our data sources

Every postcode in SP11, and which are new since 2020

New since 2020: 57
In use before 2020: 1,240
Outline: where 5 or more new postcodes since 2020 lie together

Of the 1,297 postcodes in SP11 that ONS places, 57 are new since 2020 and 1,240 were in use before 2020.

Each mark is a postcode's centre point as ONS gives it, not a building. Press one to see its postcode and open its page. New since 2020 means it came into use in January 2020 or later. A dashed outline shows where 5 or more lie within 180 metres of each other. It is not a boundary, and no boundary is drawn. Where marks overlap, the one first in the key is drawn; the counts include every postcode.

The middle of its postcodes: latitude 51.2280, longitude -1.5132. Open this area on OpenStreetMap

Source: Office for National Statistics (ONS) Postcode Directory, August 2026, loaded 20 October 2026, the centre point of each postcode; when each came into use: the same directory; roads, rivers and built-up areas: Contains OS data © Crown copyright and database right 2026. Drawn by us. Street map: Ordnance Survey, OS Open Zoomstack, Open Government Licence v3.0, drawn with MapLibre. How we use them

The 5 newest postcodes

SP11 9UTOctober 2025 SP11 6WEAugust 2025 SP11 9UUJuly 2025 SP11 6ZBJune 2025 SP11 9UNJune 2025

Where the new postcodes lie together

14 new postcodes since 2020, outlined on the map. SP11 9UT, is the newest of them.
9 new postcodes since 2020, outlined on the map. SP11 6NH, is the newest of them.
9 new postcodes since 2020, outlined on the map. SP11 6SH, is the newest of them.
5 new postcodes since 2020, outlined on the map. SP11 9UH, is the newest of them.

What broadband can you get in SP11?

Ofcom reports on 1,282 of the 1,297 postcodes in SP11. At 576 of them every home and business can get gigabit broadband, and at 44 some cannot get decent broadband (10 Mbit/s).

Postcodes where every home can get gigabit576 of 1,282

Postcodes where every home can get superfast1,012 of 1,282

Postcodes where some cannot get decent broadband44 of 1,282

Ofcom gives each postcode's share of homes and businesses, not how many there are, so these count postcodes. Each postcode page has its own figures. A provider's checker answers for one address.

Check one address on Ofcom's checker

Source: Ofcom, Connected Nations, Spring 2026, data for January 2026, Open Government Licence v3.0. How we use it

Is SP11 at risk of flooding?

106 of the 1,297 postcodes in SP11 have a home or business in an area at risk of flooding from rivers or the sea, the Environment Agency says. At those, it puts 245 homes and businesses in an area at high or medium risk.

Homes and businesses in an area at risk, at 106 of 1,297 postcodes High: 165Medium: 80Low: 169Very low: 1

High: 3.3% or more a year (1 in 30). Medium: 1% to 3.3% a year. Low: 0.1% to 1% a year. Very low: under 0.1% a year (1 in 1,000). Each band is the chance of flooding in any one year.

Homes and businesses in an area at risk of flooding from rivers or the sea, as the Environment Agency counts them, added up over the postcodes. It is for the land, not each building, and leaves out surface water, groundwater and sewers. Each postcode page has its own figures and its flood warning areas.

Source: Environment Agency, Risk of Flooding from Rivers and Sea (postcodes in areas at risk), published 6 July 2026, Open Government Licence v3.0. How we use it

What do homes sell for in SP11?

Homes in SP11 sold for a typical £359,998 in the 12 months to August 2026, across 386 sales, up 1.8% on the 12 months before, HM Land Registry's figures show.

£359,998 typical price, the 12 months to August 2026

£353,750 12 months to August 2025

▲ up 1.8% on the 12 months before

Detached £506,250 148 sales
Semi-detached £340,000 112 sales
Terraced £300,000 81 sales
Flat or maisonette £190,000 45 sales

Each bar is that kind's typical price, against the most expensive kind here.

Standard sales of homes at market value. A typical price is the median, the middle sale. Sales take weeks to be registered, so the last month or two are incomplete. Each postcode page gives the figure for its own postcode sector.

Source: HM Land Registry Price Paid Data, files dated 28 September 2026. Contains HM Land Registry data © Crown copyright and database right 2021. This data is licensed under the Open Government Licence v3.0. How we use it