ST10 3 postcode sector in the ST10 district

ST10 3 is a sector of the ST10 district: every postcode that starts ST10 3. It has 109 postcodes in use, 2 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 ST10 3 sector, and which are new since 2020

Map of every postcode in the ST10 3 sector, by new since 2020 Of the 109 postcodes in the ST10 3 sector that ONS places, 1 are new since 2020 and 108 were in use before 2020. Places named: Hamps Valley, Churnet. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 1 km. A523 ST10 3AA: before 2020ST10 3AB: before 2020ST10 3AD: before 2020ST10 3AE: before 2020ST10 3AF: before 2020ST10 3AG: before 2020ST10 3AH: before 2020ST10 3AJ: before 2020ST10 3AL: before 2020ST10 3AN: before 2020ST10 3AP: before 2020ST10 3AR: before 2020ST10 3AS: before 2020ST10 3AU: before 2020ST10 3AW: before 2020ST10 3AZ: before 2020ST10 3BA: before 2020ST10 3BB: before 2020ST10 3BD: before 2020ST10 3BH: before 2020ST10 3BJ: before 2020ST10 3BL: before 2020ST10 3BN: before 2020ST10 3BQ: before 2020ST10 3BS: before 2020ST10 3BT: before 2020ST10 3BU: before 2020ST10 3BW: before 2020ST10 3BX: before 2020ST10 3BY: before 2020ST10 3BZ: before 2020ST10 3DA: before 2020ST10 3DF: before 2020ST10 3DG: before 2020ST10 3DL: before 2020ST10 3DN: before 2020ST10 3DP: before 2020ST10 3DQ: before 2020ST10 3DR: before 2020ST10 3DS: before 2020ST10 3DT: before 2020ST10 3DU: before 2020ST10 3DX: before 2020ST10 3DY: before 2020ST10 3EA: before 2020ST10 3ED: before 2020ST10 3EF: before 2020ST10 3EG: before 2020ST10 3EH: before 2020ST10 3EJ: before 2020ST10 3EN: before 2020ST10 3EP: before 2020ST10 3EQ: before 2020ST10 3ER: before 2020ST10 3ES: before 2020ST10 3ET: before 2020ST10 3EU: before 2020ST10 3EX: before 2020ST10 3EY: before 2020ST10 3EZ: before 2020ST10 3HA: before 2020ST10 3HD: before 2020ST10 3HE: before 2020ST10 3HF: before 2020ST10 3HG: before 2020ST10 3HH: before 2020ST10 3HJ: before 2020ST10 3HL: before 2020ST10 3HN: before 2020ST10 3HP: before 2020ST10 3HR: before 2020ST10 3HS: before 2020ST10 3HT: before 2020ST10 3HU: before 2020ST10 3HW: before 2020ST10 3HX: before 2020ST10 3HY: before 2020ST10 3HZ: before 2020ST10 3JA: before 2020ST10 3JB: before 2020ST10 3JD: before 2020ST10 3JE: before 2020ST10 3JF: before 2020ST10 3JG: before 2020ST10 3JH: before 2020ST10 3JN: before 2020ST10 3JP: before 2020ST10 3JQ: before 2020ST10 3JR: before 2020ST10 3JS: before 2020ST10 3JT: before 2020ST10 3JU: before 2020ST10 3JX: before 2020ST10 3JY: before 2020ST10 3JZ: before 2020ST10 3LA: before 2020ST10 3LB: before 2020ST10 3LD: before 2020ST10 3LE: before 2020ST10 3LF: before 2020ST10 3LH: before 2020ST10 3LJ: before 2020ST10 3LQ: before 2020ST10 3DB: new since 2020 Hamps ValleyChurnet Map of every postcode in the ST10 3 sector, by new since 2020 Of the 109 postcodes in the ST10 3 sector that ONS places, 1 are new since 2020 and 108 were in use before 2020. Places named: Hamps Valley, Churnet. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 2 km. Hamps ValleyChurnet
  • New since 2020: 1
  • In use before 2020: 108

Of the 109 postcodes in the ST10 3 sector that ONS places, 1 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

The newest postcode

ST10 3DBJuly 2021

What do homes sell for in ST10 3?

Homes in ST10 3 sold for a typical £340,000 in the 12 months to August 2026, across 17 sales, down 0.7% on the 12 months before, HM Land Registry's figures show.

£340,000 typical price, the 12 months to August 2026
£342,500 12 months to August 2025
▼ down 0.7% on the 12 months before
  • Detached £415,000 8 sales
  • Semi-detached £255,000 5 sales
  • Terraced 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 ST10 3. 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 ST10 3

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.

ST10 3AAST10 3ABST10 3ADST10 3AEST10 3AFST10 3AGST10 3AHST10 3AJST10 3ALST10 3ANST10 3APST10 3ARST10 3ASST10 3AUST10 3AWST10 3AZST10 3BAST10 3BBST10 3BDST10 3BHST10 3BJST10 3BLST10 3BNST10 3BQST10 3BSST10 3BTST10 3BUST10 3BWST10 3BXST10 3BYST10 3BZST10 3DAST10 3DBST10 3DFST10 3DGST10 3DHST10 3DJST10 3DLST10 3DNST10 3DPST10 3DQST10 3DRST10 3DSST10 3DTST10 3DUST10 3DWST10 3DXST10 3DYST10 3EAST10 3EDST10 3EFST10 3EGST10 3EHST10 3EJST10 3ELST10 3ENST10 3EPST10 3EQST10 3ERST10 3ESST10 3ETST10 3EUST10 3EWST10 3EXST10 3EYST10 3EZST10 3HAST10 3HDST10 3HEST10 3HFST10 3HGST10 3HHST10 3HJST10 3HLST10 3HNST10 3HPST10 3HRST10 3HSST10 3HTST10 3HUST10 3HWST10 3HXST10 3HYST10 3HZST10 3JAST10 3JBST10 3JDST10 3JEST10 3JFST10 3JGST10 3JHST10 3JNST10 3JPST10 3JQST10 3JRST10 3JSST10 3JTST10 3JUST10 3JXST10 3JYST10 3JZST10 3LAST10 3LBST10 3LDST10 3LEST10 3LFST10 3LHST10 3LJST10 3LQ

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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