SN3 5 postcode sector in the SN3 district

SN3 5 is a sector of the SN3 district: every postcode that starts SN3 5. It has 112 postcodes in use, 13 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 5 sector, and which are new since 2020

Map of every postcode in the SN3 5 sector, by new since 2020 Of the 112 postcodes in the SN3 5 sector that ONS places, 4 are new since 2020 and 108 were in use before 2020. Places named: Covingham & Nythe, Badbury Park, Eldene & Liden. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. A419 SN3 5AA: before 2020SN3 5AD: before 2020SN3 5AE: before 2020SN3 5AF: before 2020SN3 5AG: before 2020SN3 5AH: before 2020SN3 5AJ: before 2020SN3 5AL: before 2020SN3 5AN: before 2020SN3 5AP: before 2020SN3 5AQ: before 2020SN3 5AR: before 2020SN3 5AS: before 2020SN3 5AT: before 2020SN3 5AU: before 2020SN3 5AW: before 2020SN3 5AX: before 2020SN3 5AY: before 2020SN3 5AZ: before 2020SN3 5BA: before 2020SN3 5BB: before 2020SN3 5BD: before 2020SN3 5BE: before 2020SN3 5BG: before 2020SN3 5BH: before 2020SN3 5BJ: before 2020SN3 5BL: before 2020SN3 5BN: before 2020SN3 5BP: before 2020SN3 5BQ: before 2020SN3 5BS: before 2020SN3 5BT: before 2020SN3 5BU: before 2020SN3 5BW: before 2020SN3 5BX: before 2020SN3 5BY: before 2020SN3 5BZ: before 2020SN3 5DA: before 2020SN3 5DB: before 2020SN3 5DD: before 2020SN3 5DE: before 2020SN3 5DF: before 2020SN3 5DG: before 2020SN3 5DH: before 2020SN3 5DJ: before 2020SN3 5DL: before 2020SN3 5DN: before 2020SN3 5DP: before 2020SN3 5DQ: before 2020SN3 5DR: before 2020SN3 5DS: before 2020SN3 5DT: before 2020SN3 5DU: before 2020SN3 5DW: before 2020SN3 5DX: before 2020SN3 5DY: before 2020SN3 5DZ: before 2020SN3 5EA: before 2020SN3 5EB: before 2020SN3 5ED: before 2020SN3 5EE: before 2020SN3 5EF: before 2020SN3 5EG: before 2020SN3 5EH: before 2020SN3 5EJ: before 2020SN3 5EL: before 2020SN3 5EN: before 2020SN3 5EP: before 2020SN3 5EQ: before 2020SN3 5ER: before 2020SN3 5ES: before 2020SN3 5ET: before 2020SN3 5EU: before 2020SN3 5EW: before 2020SN3 5EX: before 2020SN3 5EY: before 2020SN3 5EZ: before 2020SN3 5FA: before 2020SN3 5FB: before 2020SN3 5HE: before 2020SN3 5HF: before 2020SN3 5HH: before 2020SN3 5HP: before 2020SN3 5HQ: before 2020SN3 5HR: before 2020SN3 5HT: before 2020SN3 5HX: before 2020SN3 5HY: before 2020SN3 5JF: before 2020SN3 5JG: before 2020SN3 5JH: before 2020SN3 5JQ: before 2020SN3 5JX: before 2020SN3 5JY: before 2020SN3 5LB: before 2020SN3 5LD: before 2020SN3 5LJ: before 2020SN3 5LL: before 2020SN3 5LN: before 2020SN3 5LP: before 2020SN3 5LS: before 2020SN3 5LW: before 2020SN3 5PA: before 2020SN3 5FD: new since 2020SN3 5TQ: new since 2020 Covingham & NytheBadbury Park, Eldene & Liden Map of every postcode in the SN3 5 sector, by new since 2020 Of the 112 postcodes in the SN3 5 sector that ONS places, 4 are new since 2020 and 108 were in use before 2020. Places named: Covingham & Nythe, Badbury Park, Eldene & Liden. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. A419 Covingham & NytheBadbury Park, Eldene & Liden
  • New since 2020: 4
  • In use before 2020: 108

Of the 112 postcodes in the SN3 5 sector that ONS places, 4 are new since 2020 and 108 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. No boundary is drawn. Where marks overlap, the one first in the key is drawn; the counts include every postcode. 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; 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

What do homes sell for in SN3 5?

Homes in SN3 5 sold for a typical £285,000 in the 12 months to August 2026, across 77 sales, down 6.6% on the 12 months before, HM Land Registry's figures show.

£285,000 typical price, the 12 months to August 2026
£305,000 12 months to August 2025
▼ down 6.6% on the 12 months before
  • Detached £415,000 7 sales
  • Semi-detached £321,250 30 sales
  • Terraced £250,000 37 sales
  • Flat or maisonette 3 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 5. 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

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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