SN3 6 postcode sector in the SN3 district

SN3 6 is a sector of the SN3 district: every postcode that starts SN3 6. It has 162 postcodes in use, 3 of them large-user postcodes. A large-user postcode is one Royal Mail gives to a single address that gets a lot of mail.

Not sure what a sector is? UK postcode format explained.

Every postcode in the SN3 6 sector, by flood risk

Map of every postcode in the SN3 6 sector, by flood risk Of the 162 postcodes in the SN3 6 sector that ONS places, 1 have a home or business at high risk, 1 are at low risk at worst and 160 are not on the Environment Agency's at-risk list. Places named: Badbury Park, Eldene & Liden. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. M4A419 SN3 6AB: not on the flood risk listSN3 6AD: not on the flood risk listSN3 6AE: not on the flood risk listSN3 6AH: not on the flood risk listSN3 6AJ: not on the flood risk listSN3 6AL: not on the flood risk listSN3 6AN: not on the flood risk listSN3 6AP: not on the flood risk listSN3 6AQ: not on the flood risk listSN3 6AR: not on the flood risk listSN3 6AS: not on the flood risk listSN3 6AT: not on the flood risk listSN3 6AU: not on the flood risk listSN3 6AW: not on the flood risk listSN3 6AY: not on the flood risk listSN3 6BB: not on the flood risk listSN3 6BF: not on the flood risk listSN3 6BG: not on the flood risk listSN3 6BH: not on the flood risk listSN3 6BJ: not on the flood risk listSN3 6BL: not on the flood risk listSN3 6BN: not on the flood risk listSN3 6BP: not on the flood risk listSN3 6BQ: not on the flood risk listSN3 6BS: not on the flood risk listSN3 6BT: not on the flood risk listSN3 6BU: not on the flood risk listSN3 6BW: not on the flood risk listSN3 6BX: not on the flood risk listSN3 6BY: not on the flood risk listSN3 6BZ: not on the flood risk listSN3 6DA: not on the flood risk listSN3 6DB: not on the flood risk listSN3 6DD: not on the flood risk listSN3 6DE: not on the flood risk listSN3 6DF: not on the flood risk listSN3 6DG: not on the flood risk listSN3 6DH: not on the flood risk listSN3 6DJ: not on the flood risk listSN3 6DL: not on the flood risk listSN3 6DN: not on the flood risk listSN3 6DP: not on the flood risk listSN3 6DQ: not on the flood risk listSN3 6DR: not on the flood risk listSN3 6DS: not on the flood risk listSN3 6DT: not on the flood risk listSN3 6DU: not on the flood risk listSN3 6DW: not on the flood risk listSN3 6DX: not on the flood risk listSN3 6DY: not on the flood risk listSN3 6DZ: not on the flood risk listSN3 6EA: not on the flood risk listSN3 6EB: not on the flood risk listSN3 6EE: not on the flood risk listSN3 6EF: not on the flood risk listSN3 6EG: not on the flood risk listSN3 6EH: not on the flood risk listSN3 6EJ: not on the flood risk listSN3 6EL: not on the flood risk listSN3 6EN: not on the flood risk listSN3 6EP: not on the flood risk listSN3 6EQ: not on the flood risk listSN3 6ER: not on the flood risk listSN3 6ET: not on the flood risk listSN3 6EU: not on the flood risk listSN3 6EW: not on the flood risk listSN3 6EX: not on the flood risk listSN3 6EY: not on the flood risk listSN3 6EZ: not on the flood risk listSN3 6FA: not on the flood risk listSN3 6FB: not on the flood risk listSN3 6FD: not on the flood risk listSN3 6FE: not on the flood risk listSN3 6FF: not on the flood risk listSN3 6FG: not on the flood risk listSN3 6FH: not on the flood risk listSN3 6FJ: not on the flood risk listSN3 6FL: not on the flood risk listSN3 6FN: not on the flood risk listSN3 6FP: not on the flood risk listSN3 6FR: not on the flood risk listSN3 6FT: not on the flood risk listSN3 6FU: not on the flood risk listSN3 6FW: not on the flood risk listSN3 6FX: not on the flood risk listSN3 6FY: not on the flood risk listSN3 6FZ: not on the flood risk listSN3 6GA: not on the flood risk listSN3 6GB: not on the flood risk listSN3 6GD: not on the flood risk listSN3 6GE: not on the flood risk listSN3 6GF: not on the flood risk listSN3 6GG: not on the flood risk listSN3 6GH: not on the flood risk listSN3 6GJ: not on the flood risk listSN3 6GL: not on the flood risk listSN3 6GN: not on the flood risk listSN3 6GP: not on the flood risk listSN3 6GQ: not on the flood risk listSN3 6GR: not on the flood risk listSN3 6HA: not on the flood risk listSN3 6HF: not on the flood risk listSN3 6HG: not on the flood risk listSN3 6HH: not on the flood risk listSN3 6HJ: not on the flood risk listSN3 6HN: not on the flood risk listSN3 6HP: not on the flood risk listSN3 6HQ: not on the flood risk listSN3 6JA: not on the flood risk listSN3 6JB: not on the flood risk listSN3 6JD: not on the flood risk listSN3 6JE: not on the flood risk listSN3 6JF: not on the flood risk listSN3 6JG: not on the flood risk listSN3 6JH: not on the flood risk listSN3 6JJ: not on the flood risk listSN3 6JL: not on the flood risk listSN3 6JN: not on the flood risk listSN3 6JP: not on the flood risk listSN3 6JQ: not on the flood risk listSN3 6JR: not on the flood risk listSN3 6JS: not on the flood risk listSN3 6JT: not on the flood risk listSN3 6JU: not on the flood risk listSN3 6JW: not on the flood risk listSN3 6JX: not on the flood risk listSN3 6JY: not on the flood risk listSN3 6JZ: not on the flood risk listSN3 6LA: not on the flood risk listSN3 6LE: not on the flood risk listSN3 6LF: not on the flood risk listSN3 6LG: not on the flood risk listSN3 6LH: not on the flood risk listSN3 6LJ: not on the flood risk listSN3 6LL: not on the flood risk listSN3 6LQ: not on the flood risk listSN3 6LR: not on the flood risk listSN3 6LS: not on the flood risk listSN3 6LT: not on the flood risk listSN3 6LU: not on the flood risk listSN3 6LX: not on the flood risk listSN3 6LY: not on the flood risk listSN3 6LZ: not on the flood risk listSN3 6NA: not on the flood risk listSN3 6NB: not on the flood risk listSN3 6ND: not on the flood risk listSN3 6NE: not on the flood risk listSN3 6NF: not on the flood risk listSN3 6NG: not on the flood risk listSN3 6NH: not on the flood risk listSN3 6NJ: not on the flood risk listSN3 6NL: not on the flood risk listSN3 6NN: not on the flood risk listSN3 6NW: not on the flood risk listSN3 6PA: not on the flood risk listSN3 6PB: not on the flood risk listSN3 6PD: not on the flood risk listSN3 6PE: not on the flood risk listSN3 6PG: not on the flood risk listSN3 6QE: not on the flood risk listSN3 6AX: low flood risk at worstSN3 6AA: high flood risk Badbury Park, Eldene & Liden Map of every postcode in the SN3 6 sector, by flood risk Of the 162 postcodes in the SN3 6 sector that ONS places, 1 have a home or business at high risk, 1 are at low risk at worst and 160 are not on the Environment Agency's at-risk list. Places named: Badbury Park, Eldene & Liden. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. A419M4 Badbury Park, Eldene & Liden
  • A home or business at high risk: 1
  • At medium risk at worst: 0
  • At low risk at worst: 1
  • At very low risk only: 0
  • Not on the at-risk list: 160

Of the 162 postcodes in the SN3 6 sector that ONS places, 1 have a home or business at high risk, 1 are at low risk at worst and 160 are not on the Environment Agency's at-risk list.

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. No boundary is drawn. Names in italics are council wards: we hold no town or village names here.

Source: Office for National Statistics (ONS) Postcode Directory, August 2026, loaded 20 October 2026, the centre point of each postcode; flood risk: Environment Agency, published 6 July 2026; 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 postcodes at high risk

Beside each: how many of its homes and businesses the Environment Agency puts at that risk.

What do homes sell for in SN3 6?

Homes in SN3 6 sold for a typical £306,625 in the 12 months to August 2026, across 104 sales, down 7.3% on the 12 months before, HM Land Registry's figures show.

£306,625 typical price, the 12 months to August 2026
£330,600 12 months to August 2025
▼ down 7.3% on the 12 months before
  • Detached £452,500 34 sales
  • Semi-detached £287,500 43 sales
  • Terraced £250,000 23 sales
  • Flat or maisonette 4 sales, too few to price

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

Standard sales of homes at market value at the postcodes that start SN3 6. A typical price is the median, the middle sale, given from 5 sales or more.

How we work this out: house prices by postcode

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 SN3 6

Pick a postcode to see its council and MP, broadband, flood risk, what homes sell for, council tax, the nearest schools and stations, and crime around it.

Source: Office for National Statistics (ONS) Postcode Directory, August 2026, loaded 20 October 2026. Postcodes that have ended are not listed. See all our data sources

What council am I in? The council, borough or local authority for a postcode, and the county council where there is one. What ward am I in? The ward for a postcode, with its council, constituency and parish.

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