SR3 4 postcode sector in the SR3 district

SR3 4 is a sector of the SR3 district: every postcode that starts SR3 4. It has 144 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 SR3 4 sector, and which are new since 2020

Map of every postcode in the SR3 4 sector, by new since 2020 Of the 144 postcodes in the SR3 4 sector that ONS places, 144 were in use before 2020. Places named: Grindon & Thorney Close, Tunstall & Humbledon. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. A690 SR3 4AA: before 2020SR3 4AD: before 2020SR3 4AE: before 2020SR3 4AG: before 2020SR3 4AH: before 2020SR3 4AJ: before 2020SR3 4AL: before 2020SR3 4AN: before 2020SR3 4AP: before 2020SR3 4AR: before 2020SR3 4AS: before 2020SR3 4AT: before 2020SR3 4AU: before 2020SR3 4AW: before 2020SR3 4AX: before 2020SR3 4AY: before 2020SR3 4AZ: before 2020SR3 4BA: before 2020SR3 4BB: before 2020SR3 4BD: before 2020SR3 4BE: before 2020SR3 4BG: before 2020SR3 4BH: before 2020SR3 4BJ: before 2020SR3 4BQ: before 2020SR3 4BX: before 2020SR3 4BY: before 2020SR3 4DE: before 2020SR3 4DF: before 2020SR3 4DG: before 2020SR3 4DH: before 2020SR3 4DJ: before 2020SR3 4DL: before 2020SR3 4DN: before 2020SR3 4DP: before 2020SR3 4DQ: before 2020SR3 4DR: before 2020SR3 4DS: before 2020SR3 4DT: before 2020SR3 4DU: before 2020SR3 4DW: before 2020SR3 4DX: before 2020SR3 4DY: before 2020SR3 4DZ: before 2020SR3 4EA: before 2020SR3 4EB: before 2020SR3 4ED: before 2020SR3 4EE: before 2020SR3 4EF: before 2020SR3 4EG: before 2020SR3 4EH: before 2020SR3 4EJ: before 2020SR3 4EL: before 2020SR3 4EN: before 2020SR3 4EP: before 2020SR3 4EQ: before 2020SR3 4ER: before 2020SR3 4ES: before 2020SR3 4ET: before 2020SR3 4EU: before 2020SR3 4EW: before 2020SR3 4EX: before 2020SR3 4EY: before 2020SR3 4EZ: before 2020SR3 4HA: before 2020SR3 4HB: before 2020SR3 4HD: before 2020SR3 4HE: before 2020SR3 4HF: before 2020SR3 4HG: before 2020SR3 4HP: before 2020SR3 4HR: before 2020SR3 4HS: before 2020SR3 4HT: before 2020SR3 4HU: before 2020SR3 4HW: before 2020SR3 4HX: before 2020SR3 4HY: before 2020SR3 4HZ: before 2020SR3 4JA: before 2020SR3 4JB: before 2020SR3 4JD: before 2020SR3 4JE: before 2020SR3 4JF: before 2020SR3 4JG: before 2020SR3 4JH: before 2020SR3 4JJ: before 2020SR3 4JL: before 2020SR3 4JN: before 2020SR3 4JP: before 2020SR3 4JQ: before 2020SR3 4JR: before 2020SR3 4JT: before 2020SR3 4JU: before 2020SR3 4JW: before 2020SR3 4JX: before 2020SR3 4JY: before 2020SR3 4JZ: before 2020SR3 4LA: before 2020SR3 4LB: before 2020SR3 4LD: before 2020SR3 4LL: before 2020SR3 4LN: before 2020SR3 4LP: before 2020SR3 4LR: before 2020SR3 4LS: before 2020SR3 4LT: before 2020SR3 4LU: before 2020SR3 4LW: before 2020SR3 4LX: before 2020SR3 4LY: before 2020SR3 4LZ: before 2020SR3 4NA: before 2020SR3 4NB: before 2020SR3 4ND: before 2020SR3 4NE: before 2020SR3 4NF: before 2020SR3 4NG: before 2020SR3 4NH: before 2020SR3 4NJ: before 2020SR3 4NL: before 2020SR3 4NN: before 2020SR3 4NP: before 2020SR3 4NQ: before 2020SR3 4NR: before 2020SR3 4NS: before 2020SR3 4NT: before 2020SR3 4NU: before 2020SR3 4NW: before 2020SR3 4NX: before 2020SR3 4PA: before 2020SR3 4PB: before 2020SR3 4PD: before 2020SR3 4PE: before 2020SR3 4PF: before 2020SR3 4PG: before 2020SR3 4PH: before 2020SR3 4PJ: before 2020SR3 4PL: before 2020SR3 4PN: before 2020SR3 4PP: before 2020SR3 4PQ: before 2020SR3 4PR: before 2020SR3 4PW: before 2020 Grindon & Thorney CloseTunstall & Humbledon Map of every postcode in the SR3 4 sector, by new since 2020 Of the 144 postcodes in the SR3 4 sector that ONS places, 144 were in use before 2020. Places named: Grindon & Thorney Close, Tunstall & Humbledon. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. Grindon & Thorney CloseTunstall & Humbledon
  • New since 2020: 0
  • In use before 2020: 144

Of the 144 postcodes in the SR3 4 sector that ONS places, 144 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. 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 SR3 4?

Homes in SR3 4 sold for a typical £126,000 in the 12 months to August 2026, across 48 sales, up 5% on the 12 months before, HM Land Registry's figures show.

£126,000 typical price, the 12 months to August 2026
£119,995 12 months to August 2025
▲ up 5% on the 12 months before
  • Detached 1 sale, too few to price
  • Semi-detached £126,500 26 sales
  • Terraced £128,475 18 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 SR3 4. 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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