SM1 4 postcode sector in the SM1 district

SM1 4 is a sector of the SM1 district: every postcode that starts SM1 4. It has 228 postcodes in use, 7 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 SM1 4 sector, and which are new since 2020

Map of every postcode in the SM1 4 sector, by new since 2020 Of the 228 postcodes in the SM1 4 sector that ONS places, 10 are new since 2020 and 218 were in use before 2020. Places named: Sutton. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. SM1 4AE: before 2020SM1 4AF: before 2020SM1 4AG: before 2020SM1 4AH: before 2020SM1 4AJ: before 2020SM1 4AN: before 2020SM1 4AP: before 2020SM1 4AR: before 2020SM1 4AS: before 2020SM1 4AT: before 2020SM1 4AU: before 2020SM1 4AW: before 2020SM1 4AX: before 2020SM1 4AY: before 2020SM1 4BB: before 2020SM1 4BE: before 2020SM1 4BF: before 2020SM1 4BG: before 2020SM1 4BH: before 2020SM1 4BJ: before 2020SM1 4BL: before 2020SM1 4BN: before 2020SM1 4BP: before 2020SM1 4BQ: before 2020SM1 4BR: before 2020SM1 4BS: before 2020SM1 4BT: before 2020SM1 4BU: before 2020SM1 4BW: before 2020SM1 4BX: before 2020SM1 4BY: before 2020SM1 4BZ: before 2020SM1 4DA: before 2020SM1 4DB: before 2020SM1 4DD: before 2020SM1 4DE: before 2020SM1 4DF: before 2020SM1 4DG: before 2020SM1 4DJ: before 2020SM1 4DL: before 2020SM1 4DN: before 2020SM1 4DP: before 2020SM1 4DQ: before 2020SM1 4DR: before 2020SM1 4DS: before 2020SM1 4DT: before 2020SM1 4DU: before 2020SM1 4DW: before 2020SM1 4DX: before 2020SM1 4DY: before 2020SM1 4EA: before 2020SM1 4EB: before 2020SM1 4EE: before 2020SM1 4EF: before 2020SM1 4EG: before 2020SM1 4EH: before 2020SM1 4EJ: before 2020SM1 4EL: before 2020SM1 4EN: before 2020SM1 4EP: before 2020SM1 4EQ: before 2020SM1 4ER: before 2020SM1 4ES: before 2020SM1 4ET: before 2020SM1 4EW: before 2020SM1 4EY: before 2020SM1 4EZ: before 2020SM1 4FD: before 2020SM1 4FF: before 2020SM1 4FG: before 2020SM1 4FP: before 2020SM1 4FQ: before 2020SM1 4FR: before 2020SM1 4FS: before 2020SM1 4FT: before 2020SM1 4FW: before 2020SM1 4FY: before 2020SM1 4HB: before 2020SM1 4HD: before 2020SM1 4HE: before 2020SM1 4HF: before 2020SM1 4HG: before 2020SM1 4HH: before 2020SM1 4HJ: before 2020SM1 4HL: before 2020SM1 4HN: before 2020SM1 4HP: before 2020SM1 4HQ: before 2020SM1 4HR: before 2020SM1 4HS: before 2020SM1 4HT: before 2020SM1 4HU: before 2020SM1 4HW: before 2020SM1 4HX: before 2020SM1 4HY: before 2020SM1 4HZ: before 2020SM1 4JA: before 2020SM1 4JD: before 2020SM1 4JE: before 2020SM1 4JF: before 2020SM1 4JG: before 2020SM1 4JJ: before 2020SM1 4JL: before 2020SM1 4JN: before 2020SM1 4JP: before 2020SM1 4JR: before 2020SM1 4JS: before 2020SM1 4JT: before 2020SM1 4JU: before 2020SM1 4JW: before 2020SM1 4JX: before 2020SM1 4JY: before 2020SM1 4JZ: before 2020SM1 4LA: before 2020SM1 4LE: before 2020SM1 4LF: before 2020SM1 4LG: before 2020SM1 4LH: before 2020SM1 4LL: before 2020SM1 4LN: before 2020SM1 4LP: before 2020SM1 4LR: before 2020SM1 4LS: before 2020SM1 4LT: before 2020SM1 4LU: before 2020SM1 4LW: before 2020SM1 4LX: before 2020SM1 4LY: before 2020SM1 4LZ: before 2020SM1 4NB: before 2020SM1 4ND: before 2020SM1 4NE: before 2020SM1 4NF: before 2020SM1 4NG: before 2020SM1 4NJ: before 2020SM1 4NL: before 2020SM1 4NN: before 2020SM1 4NP: before 2020SM1 4NQ: before 2020SM1 4NR: before 2020SM1 4NS: before 2020SM1 4NT: before 2020SM1 4NU: before 2020SM1 4NW: before 2020SM1 4NY: before 2020SM1 4NZ: before 2020SM1 4PA: before 2020SM1 4PB: before 2020SM1 4PD: before 2020SM1 4PE: before 2020SM1 4PF: before 2020SM1 4PG: before 2020SM1 4PH: before 2020SM1 4PJ: before 2020SM1 4PL: before 2020SM1 4PP: before 2020SM1 4PQ: before 2020SM1 4PR: before 2020SM1 4PS: before 2020SM1 4PT: before 2020SM1 4PU: before 2020SM1 4PX: before 2020SM1 4PY: before 2020SM1 4PZ: before 2020SM1 4QA: before 2020SM1 4QB: before 2020SM1 4QD: before 2020SM1 4QE: before 2020SM1 4QF: before 2020SM1 4QG: before 2020SM1 4QH: before 2020SM1 4QJ: before 2020SM1 4QL: before 2020SM1 4QN: before 2020SM1 4QP: before 2020SM1 4QR: before 2020SM1 4QT: before 2020SM1 4QU: before 2020SM1 4QW: before 2020SM1 4QX: before 2020SM1 4QY: before 2020SM1 4RA: before 2020SM1 4RD: before 2020SM1 4RF: before 2020SM1 4RH: before 2020SM1 4RJ: before 2020SM1 4RL: before 2020SM1 4RP: before 2020SM1 4RR: before 2020SM1 4RS: before 2020SM1 4RT: before 2020SM1 4RU: before 2020SM1 4RW: before 2020SM1 4RX: before 2020SM1 4RY: before 2020SM1 4SA: before 2020SM1 4SB: before 2020SM1 4SD: before 2020SM1 4SE: before 2020SM1 4SF: before 2020SM1 4SG: before 2020SM1 4SH: before 2020SM1 4SJ: before 2020SM1 4SL: before 2020SM1 4SQ: before 2020SM1 4SY: before 2020SM1 4TB: before 2020SM1 4TG: before 2020SM1 4TH: before 2020SM1 4TJ: before 2020SM1 4TP: before 2020SM1 4TQ: before 2020SM1 4WB: before 2020SM1 4FH: new since 2020SM1 4FZ: new since 2020SM1 4GG: new since 2020SM1 4GJ: new since 2020SM1 4GL: new since 2020SM1 4GN: new since 2020SM1 4GR: new since 2020SM1 4NA: new since 2020 Sutton Map of every postcode in the SM1 4 sector, by new since 2020 Of the 228 postcodes in the SM1 4 sector that ONS places, 10 are new since 2020 and 218 were in use before 2020. Places named: Sutton. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. Sutton
  • New since 2020: 10
  • In use before 2020: 218

Of the 228 postcodes in the SM1 4 sector that ONS places, 10 are new since 2020 and 218 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.

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

SM1 4GLApril 2025SM1 4GNApril 2025SM1 4GPApril 2025SM1 4GRSeptember 2024SM1 4GJApril 2024

What do homes sell for in SM1 4?

Homes in SM1 4 sold for a typical £355,000 in the 12 months to August 2026, across 105 sales, up 6% on the 12 months before, HM Land Registry's figures show.

£355,000 typical price, the 12 months to August 2026
£335,000 12 months to August 2025
▲ up 6% on the 12 months before
  • Detached 3 sales, too few to price
  • Semi-detached £575,000 21 sales
  • Terraced £455,000 27 sales
  • Flat or maisonette £272,500 54 sales

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 SM1 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

Postcodes in SM1 4

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.

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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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