SN16 postcode district: Malmesbury and around

SN16 is a postcode district in England, with 530 postcodes in use in 3 sectors. It has postcodes in Malmesbury and Royal Wootton Bassett. It is split between 2 councils: Wiltshire (529 postcodes) and Cotswold (1). 1 of its 530 postcodes is in Gloucestershire. ONS lists no county for the other 529.

Postcodes in use
530
Sectors
3
Councils
2 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 SN16, and which are new since 2020

Map of every postcode in SN16, by new since 2020 Of the 530 postcodes in SN16 that ONS places, 26 are new since 2020 and 504 were in use before 2020. 2 groups of new postcodes are outlined: 8 new postcodes since 2020; 7 new postcodes since 2020. Places named: Malmesbury, Royal Wootton Bassett, Tetbury. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 2.5 km. A433A4135 SN16 0AA: before 2020SN16 0AD: before 2020SN16 0AF: before 2020SN16 0AG: before 2020SN16 0AJ: before 2020SN16 0AR: before 2020SN16 0AW: before 2020SN16 0BA: before 2020SN16 0BL: before 2020SN16 0DB: before 2020SN16 0DF: before 2020SN16 0DH: before 2020SN16 0DL: before 2020SN16 0DP: before 2020SN16 0DY: before 2020SN16 0ED: before 2020SN16 0EE: before 2020SN16 0EJ: before 2020SN16 0EN: before 2020SN16 0EP: before 2020SN16 0ER: before 2020SN16 0ES: before 2020SN16 0ET: before 2020SN16 0EU: before 2020SN16 0EW: before 2020SN16 0EX: before 2020SN16 0EY: before 2020SN16 0EZ: before 2020SN16 0FL: before 2020SN16 0FP: before 2020SN16 0FQ: before 2020SN16 0GX: before 2020SN16 0HA: before 2020SN16 0HB: before 2020SN16 0HD: before 2020SN16 0HE: before 2020SN16 0HG: before 2020SN16 0HH: before 2020SN16 0HJ: before 2020SN16 0HL: before 2020SN16 0HN: before 2020SN16 0HQ: before 2020SN16 0HR: before 2020SN16 0HT: before 2020SN16 0HU: before 2020SN16 0HW: before 2020SN16 0HX: before 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before 2020SN16 9NE: before 2020SN16 9NF: before 2020SN16 9NG: before 2020SN16 9NH: before 2020SN16 9NJ: before 2020SN16 9NN: before 2020SN16 9NP: before 2020SN16 9NQ: before 2020SN16 9NR: before 2020SN16 9NS: before 2020SN16 9NT: before 2020SN16 9NU: before 2020SN16 9NW: before 2020SN16 9NZ: before 2020SN16 9PB: before 2020SN16 9PD: before 2020SN16 9PE: before 2020SN16 9PF: before 2020SN16 9PG: before 2020SN16 9PH: before 2020SN16 9PJ: before 2020SN16 9PL: before 2020SN16 9PN: before 2020SN16 9PP: before 2020SN16 9PQ: before 2020SN16 9PR: before 2020SN16 9PS: before 2020SN16 9PT: before 2020SN16 9PW: before 2020SN16 9PY: before 2020SN16 9PZ: before 2020SN16 9QA: before 2020SN16 9QB: before 2020SN16 9QE: before 2020SN16 9QF: before 2020SN16 9QH: before 2020SN16 9QL: before 2020SN16 9QP: before 2020SN16 9QQ: before 2020SN16 9QT: before 2020SN16 9QU: before 2020SN16 9QW: before 2020SN16 9QX: before 2020SN16 9QY: before 2020SN16 9QZ: before 2020SN16 9RF: before 2020SN16 9RG: before 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before 2020SN16 9FJ: before 2020SN16 9FS: before 2020SN16 9HD: before 2020SN16 0AB: before 2020SN16 0BB: before 2020SN16 9DD: before 2020SN16 0FA: new since 2020SN16 0FR: new since 2020SN16 0FS: new since 2020SN16 0FT: new since 2020SN16 0FU: new since 2020SN16 0FW: new since 2020SN16 0GD: new since 2020SN16 0LD: new since 2020SN16 9AJ: new since 2020SN16 9AQ: new since 2020SN16 9GN: new since 2020SN16 9GR: new since 2020SN16 9GS: new since 2020SN16 9GL: new since 2020SN16 0GB: new since 2020SN16 1BT: new since 2020 MalmesburyRoyal Wootton BassettTetbury 8 new postcodes since 2020, outlined: this goes to SN16 0GD, the newest of them8 new postcodes since 20207 new postcodes since 2020, outlined: this goes to SN16 9GZ, the newest of them7 new postcodes since 2020 Map of every postcode in SN16, by new since 2020 Of the 530 postcodes in SN16 that ONS places, 26 are new since 2020 and 504 were in use before 2020. 2 groups of new postcodes are outlined: 8 new postcodes since 2020; 7 new postcodes since 2020. Places named: Malmesbury, Royal Wootton Bassett, Tetbury. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 5 km. A433 MalmesburyRoyal Wootton BassettTetbury 8 new postcodes since 2020, outlined: this goes to SN16 0GD, the newest of them8 new postcodes since 2020
  • New since 2020: 26
  • In use before 2020: 504
  • Outline: where 5 or more new postcodes since 2020 lie together

Of the 530 postcodes in SN16 that ONS places, 26 are new since 2020 and 504 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 200 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 51.5928, longitude -2.0875. 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

Where the new postcodes lie together

What broadband can you get in SN16?

Ofcom reports on 516 of the 530 postcodes in SN16. At 262 of them every home and business can get gigabit broadband, and at 6 some cannot get decent broadband (10 Mbit/s).

Postcodes where every home can get gigabit262 of 516
Postcodes where every home can get superfast444 of 516
Postcodes where some cannot get decent broadband6 of 516

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 SN16 at risk of flooding?

64 of the 530 postcodes in SN16 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 81 homes and businesses in an area at high or medium risk.

Homes and businesses in an area at risk, at 64 of 530 postcodes High: 49Medium: 32Low: 132Very low: 8

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 SN16?

Homes in SN16 sold for a typical £398,996 in the 12 months to August 2026, across 177 sales, down 0.3% on the 12 months before, HM Land Registry's figures show.

£398,996 typical price, the 12 months to August 2026
£400,000 12 months to August 2025
▼ down 0.3% on the 12 months before
  • Detached £615,000 73 sales
  • Semi-detached £350,000 53 sales
  • Terraced £372,500 38 sales
  • Flat or maisonette £175,000 13 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

Postcodes in SN16

Pick a sector, then a postcode. A sector is the district plus the next digit.

UK postcode format explained

Places in SN16

Towns and villages with postcodes in SN16, and how many each has here.

Who covers SN16

How many of the district's postcodes in use fall under each council, constituency and police force area.

Councils

What council am I in?

Constituencies

  • South Cotswolds523
  • Chippenham7

Police force areas

  • Wiltshire529
  • Gloucestershire1

Next to SN16

"Next to" is by number: the districts before and after SN16 in the SN area.

Check a postcode

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