SO45 1 postcode sector in the SO45 district

SO45 1 is a sector of the SO45 district: every postcode that starts SO45 1. It has 191 postcodes in use, 4 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 SO45 1 sector, and which are new since 2020

Map of every postcode in the SO45 1 sector, by new since 2020 Of the 191 postcodes in the SO45 1 sector that ONS places, 1 are new since 2020 and 190 were in use before 2020. Places named: Hythe and Dibden Purlieu, Holbury, Blackfield and Langley, Hamble-le-Rice. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 1 km. A326 SO45 1AA: before 2020SO45 1AB: before 2020SO45 1AD: before 2020SO45 1AE: before 2020SO45 1AF: before 2020SO45 1AG: before 2020SO45 1AH: before 2020SO45 1AJ: before 2020SO45 1AL: before 2020SO45 1AP: before 2020SO45 1AZ: before 2020SO45 1BB: before 2020SO45 1BD: before 2020SO45 1BE: before 2020SO45 1BG: before 2020SO45 1BH: before 2020SO45 1BJ: before 2020SO45 1BL: before 2020SO45 1BP: before 2020SO45 1BR: before 2020SO45 1BS: before 2020SO45 1BT: before 2020SO45 1BU: before 2020SO45 1BW: before 2020SO45 1BX: before 2020SO45 1BY: before 2020SO45 1BZ: before 2020SO45 1DA: before 2020SO45 1DB: before 2020SO45 1DD: before 2020SO45 1DE: before 2020SO45 1DF: before 2020SO45 1DG: before 2020SO45 1DH: before 2020SO45 1DJ: before 2020SO45 1DL: before 2020SO45 1DP: before 2020SO45 1DQ: before 2020SO45 1DR: before 2020SO45 1DS: before 2020SO45 1DT: before 2020SO45 1DU: before 2020SO45 1DW: before 2020SO45 1DZ: before 2020SO45 1EA: before 2020SO45 1EB: before 2020SO45 1ED: before 2020SO45 1EE: before 2020SO45 1EF: before 2020SO45 1EG: before 2020SO45 1EH: before 2020SO45 1EJ: before 2020SO45 1EL: before 2020SO45 1EN: before 2020SO45 1EQ: before 2020SO45 1ER: before 2020SO45 1ET: before 2020SO45 1EU: before 2020SO45 1EW: before 2020SO45 1EX: before 2020SO45 1EZ: before 2020SO45 1FA: before 2020SO45 1FD: before 2020SO45 1FE: before 2020SO45 1FG: before 2020SO45 1FH: before 2020SO45 1FJ: before 2020SO45 1FL: before 2020SO45 1FN: before 2020SO45 1FP: before 2020SO45 1FQ: before 2020SO45 1FR: before 2020SO45 1FW: before 2020SO45 1FX: before 2020SO45 1FY: before 2020SO45 1FZ: before 2020SO45 1GA: before 2020SO45 1GD: before 2020SO45 1GW: before 2020SO45 1HA: before 2020SO45 1HB: before 2020SO45 1QP: before 2020SO45 1RF: before 2020SO45 1RG: before 2020SO45 1RH: before 2020SO45 1RJ: before 2020SO45 1RL: before 2020SO45 1RN: before 2020SO45 1RP: before 2020SO45 1RS: before 2020SO45 1RW: before 2020SO45 1RY: before 2020SO45 1SA: before 2020SO45 1SD: before 2020SO45 1SE: before 2020SO45 1SF: before 2020SO45 1SG: before 2020SO45 1SH: before 2020SO45 1SJ: before 2020SO45 1SL: before 2020SO45 1SN: before 2020SO45 1SP: before 2020SO45 1SQ: before 2020SO45 1SR: before 2020SO45 1SS: before 2020SO45 1TW: before 2020SO45 1TX: before 2020SO45 1UB: before 2020SO45 1UZ: before 2020SO45 1WA: before 2020SO45 1WD: before 2020SO45 1WE: before 2020SO45 1WF: before 2020SO45 1WG: before 2020SO45 1WH: before 2020SO45 1WJ: before 2020SO45 1WL: before 2020SO45 1WN: before 2020SO45 1WP: before 2020SO45 1WQ: before 2020SO45 1WR: before 2020SO45 1WS: before 2020SO45 1WT: before 2020SO45 1WU: before 2020SO45 1WW: before 2020SO45 1WX: before 2020SO45 1WY: before 2020SO45 1WZ: before 2020SO45 1XA: before 2020SO45 1XD: before 2020SO45 1XE: before 2020SO45 1XF: before 2020SO45 1XG: before 2020SO45 1XH: before 2020SO45 1XJ: before 2020SO45 1XL: before 2020SO45 1XN: before 2020SO45 1XP: before 2020SO45 1XQ: before 2020SO45 1XR: before 2020SO45 1XS: before 2020SO45 1XT: before 2020SO45 1XU: before 2020SO45 1XW: before 2020SO45 1XY: before 2020SO45 1YA: before 2020SO45 1YB: before 2020SO45 1YD: before 2020SO45 1YE: before 2020SO45 1YF: before 2020SO45 1YG: before 2020SO45 1YH: before 2020SO45 1YJ: before 2020SO45 1YL: before 2020SO45 1YN: before 2020SO45 1YP: before 2020SO45 1YR: before 2020SO45 1YS: before 2020SO45 1YT: before 2020SO45 1YU: before 2020SO45 1YW: before 2020SO45 1YX: before 2020SO45 1YY: before 2020SO45 1YZ: before 2020SO45 1ZA: before 2020SO45 1ZN: before 2020SO45 1ZP: before 2020SO45 1ZQ: before 2020SO45 1ZR: before 2020SO45 1ZT: before 2020SO45 1ZU: before 2020SO45 1ZW: before 2020SO45 1ZX: before 2020SO45 1ZY: before 2020SO45 1FT: new since 2020 Hythe and Dibden PurlieuHolburyBlackfield and LangleyHamble-le-Rice Map of every postcode in the SO45 1 sector, by new since 2020 Of the 191 postcodes in the SO45 1 sector that ONS places, 1 are new since 2020 and 190 were in use before 2020. Places named: Hythe and Dibden Purlieu, Holbury, Blackfield and Langley. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 1 km. A326 Hythe and Dibden PurlieuHolburyBlackfield and Langley
  • New since 2020: 1
  • In use before 2020: 190

Of the 191 postcodes in the SO45 1 sector that ONS places, 1 are new since 2020 and 190 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 newest postcode

SO45 1FTSeptember 2020

What do homes sell for in SO45 1?

Homes in SO45 1 sold for a typical £345,000 in the 12 months to August 2026, across 68 sales, down 3.5% on the 12 months before, HM Land Registry's figures show.

£345,000 typical price, the 12 months to August 2026
£357,500 12 months to August 2025
▼ down 3.5% on the 12 months before
  • Detached £427,500 40 sales
  • Semi-detached £300,000 17 sales
  • Terraced £267,500 11 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 SO45 1. 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 SO45 1

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.

SO45 1AASO45 1ABSO45 1ADSO45 1AESO45 1AFSO45 1AGSO45 1AHSO45 1AJSO45 1ALSO45 1APSO45 1AZSO45 1BBSO45 1BDSO45 1BESO45 1BGSO45 1BHSO45 1BJSO45 1BLSO45 1BNSO45 1BPSO45 1BRSO45 1BSSO45 1BTSO45 1BUSO45 1BWSO45 1BXSO45 1BYSO45 1BZSO45 1DASO45 1DBSO45 1DDSO45 1DESO45 1DFSO45 1DGSO45 1DHSO45 1DJSO45 1DLSO45 1DPSO45 1DQSO45 1DRSO45 1DSSO45 1DTSO45 1DUSO45 1DWSO45 1DXSO45 1DZSO45 1EASO45 1EBSO45 1EDSO45 1EESO45 1EFSO45 1EGSO45 1EHSO45 1EJSO45 1ELSO45 1ENSO45 1EPSO45 1EQSO45 1ERSO45 1ETSO45 1EUSO45 1EWSO45 1EXSO45 1EYSO45 1EZSO45 1FASO45 1FDSO45 1FESO45 1FGSO45 1FHSO45 1FJSO45 1FLSO45 1FNSO45 1FPSO45 1FQSO45 1FRSO45 1FTSO45 1FWSO45 1FXSO45 1FYSO45 1FZSO45 1GASO45 1GDSO45 1GWSO45 1HASO45 1HBSO45 1QPSO45 1QQSO45 1RBSO45 1RDSO45 1RESO45 1RFSO45 1RGSO45 1RHSO45 1RJSO45 1RLSO45 1RNSO45 1RPSO45 1RSSO45 1RWSO45 1RYSO45 1SASO45 1SBSO45 1SDSO45 1SESO45 1SFSO45 1SGSO45 1SHSO45 1SJSO45 1SLSO45 1SNSO45 1SPSO45 1SQSO45 1SRSO45 1SSSO45 1TWSO45 1TXSO45 1UBSO45 1UZSO45 1WASO45 1WBSO45 1WDSO45 1WESO45 1WFSO45 1WGSO45 1WHSO45 1WJSO45 1WLSO45 1WNSO45 1WPSO45 1WQSO45 1WRSO45 1WSSO45 1WTSO45 1WUSO45 1WWSO45 1WXSO45 1WYSO45 1WZSO45 1XASO45 1XBSO45 1XDSO45 1XESO45 1XFSO45 1XGSO45 1XHSO45 1XJSO45 1XLSO45 1XNSO45 1XPSO45 1XQSO45 1XRSO45 1XSSO45 1XTSO45 1XUSO45 1XWSO45 1XXSO45 1XYSO45 1XZSO45 1YASO45 1YBSO45 1YDSO45 1YESO45 1YFSO45 1YGSO45 1YHSO45 1YJSO45 1YLSO45 1YNSO45 1YPSO45 1YQSO45 1YRSO45 1YSSO45 1YTSO45 1YUSO45 1YWSO45 1YXSO45 1YYSO45 1YZSO45 1ZASO45 1ZLSO45 1ZNSO45 1ZPSO45 1ZQSO45 1ZRSO45 1ZTSO45 1ZUSO45 1ZWSO45 1ZXSO45 1ZYSO45 1ZZ

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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