PO12 3 postcode sector in the PO12 district

PO12 3 is a sector of the PO12 district: every postcode that starts PO12 3. It has 244 postcodes in use, 6 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 PO12 3 sector, by flood risk

Map of every postcode in the PO12 3 sector, by flood risk Of the 244 postcodes in the PO12 3 sector that ONS places, 13 are at low risk at worst and 231 are not on the Environment Agency's at-risk list. Places named: Gosport. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. PO12 3AA: not on the flood risk listPO12 3AB: not on the flood risk listPO12 3AD: not on the flood risk listPO12 3AE: not on the flood risk listPO12 3AF: not on the flood risk listPO12 3AG: not on the flood risk listPO12 3AH: not on the flood risk listPO12 3AJ: not on the flood risk listPO12 3AL: not on the flood risk listPO12 3AN: not on the flood risk listPO12 3AP: not on the flood risk listPO12 3AQ: not on the flood risk listPO12 3AR: not on the flood risk listPO12 3AS: not on the flood risk listPO12 3AT: not on the flood risk listPO12 3AU: not on the flood risk listPO12 3AW: not on the flood risk listPO12 3AX: not on the flood risk listPO12 3AY: not on the flood risk listPO12 3AZ: not on the flood risk listPO12 3BA: not on the flood risk listPO12 3BB: not on the flood risk listPO12 3BD: not on the flood risk listPO12 3BE: not on the flood risk listPO12 3BF: not on the flood risk listPO12 3BG: not on the flood risk listPO12 3BH: not on the flood risk listPO12 3BJ: not on the flood risk listPO12 3BL: not on the flood risk listPO12 3BN: not on the flood risk listPO12 3BP: not on the flood risk listPO12 3BQ: not on the flood risk listPO12 3BS: not on the flood risk listPO12 3BT: not on the flood risk listPO12 3BU: not on the flood risk listPO12 3BX: not on the flood risk listPO12 3BZ: not on the flood risk listPO12 3DA: not on the flood risk listPO12 3DD: not on the flood risk listPO12 3DE: not on the flood risk listPO12 3DF: not on the flood risk listPO12 3DG: not on the flood risk listPO12 3DH: not on the flood risk listPO12 3DJ: not on the flood risk listPO12 3DL: not on the flood risk listPO12 3DN: not on the flood risk listPO12 3DP: not on the flood risk listPO12 3DR: not on the flood risk listPO12 3DS: not on the flood risk listPO12 3DT: not on the flood risk listPO12 3DU: not on the flood risk listPO12 3DW: not on the flood risk listPO12 3DX: not on the flood risk listPO12 3DY: not on the flood risk listPO12 3DZ: not on the flood risk listPO12 3EA: not on the flood risk listPO12 3EB: not on the flood risk listPO12 3ED: not on the flood risk listPO12 3EE: not on the flood risk listPO12 3EF: not on the flood risk listPO12 3EG: not on the flood risk listPO12 3EN: not on the flood risk listPO12 3EP: not on the flood risk listPO12 3EQ: not on the flood risk listPO12 3ES: not on the flood risk listPO12 3ET: not on the flood risk listPO12 3EU: not on the flood risk listPO12 3EX: not on the flood risk listPO12 3EY: not on the flood risk listPO12 3EZ: not on the flood risk listPO12 3FA: not on the flood risk listPO12 3FE: not on the flood risk listPO12 3FG: not on the flood risk listPO12 3HL: not on the flood risk listPO12 3HQ: not on the flood risk listPO12 3HR: not on the flood risk listPO12 3HS: not on the flood risk listPO12 3HT: not on the flood risk listPO12 3HU: not on the flood risk listPO12 3HX: not on the flood risk listPO12 3HY: not on the flood risk listPO12 3HZ: not on the flood risk listPO12 3JA: not on the flood risk listPO12 3JB: not on the flood risk listPO12 3JD: not on the flood risk listPO12 3JF: not on the flood risk listPO12 3JH: not on the flood risk listPO12 3JJ: not on the flood risk listPO12 3JL: not on the flood risk listPO12 3JP: not on the flood risk listPO12 3JS: not on the flood risk listPO12 3JT: not on the flood risk listPO12 3JU: not on the flood risk listPO12 3JX: not on the flood risk listPO12 3JY: not on the flood risk listPO12 3JZ: not on the flood risk listPO12 3LA: not on the flood risk listPO12 3LB: not on the flood risk listPO12 3LD: not on the flood risk listPO12 3LE: not on the flood risk listPO12 3LG: not on the flood risk listPO12 3LH: not on the flood risk listPO12 3LJ: not on the flood risk listPO12 3LL: not on the flood risk listPO12 3LN: not on the flood risk listPO12 3LP: not on the flood risk listPO12 3LR: not on the flood risk listPO12 3LS: not on the flood risk listPO12 3LW: not on the flood risk listPO12 3NA: not on the flood risk listPO12 3NB: not on the flood risk listPO12 3ND: not on the flood risk listPO12 3NE: not on the flood risk listPO12 3NF: not on the flood risk listPO12 3NG: not on the flood risk listPO12 3NH: not on the flood risk listPO12 3NJ: not on the flood risk listPO12 3NL: not on the flood risk listPO12 3NN: not on the flood risk listPO12 3NQ: not on the flood risk listPO12 3NR: not on the flood risk listPO12 3NS: not on the flood risk listPO12 3NT: not on the flood risk listPO12 3NU: not on the flood risk listPO12 3NW: not on the flood risk listPO12 3NX: not on the flood risk listPO12 3NY: not on the flood risk listPO12 3NZ: not on the flood risk listPO12 3PA: not on the flood risk listPO12 3PB: not on the flood risk listPO12 3PD: not on the flood risk listPO12 3PE: not on the flood risk listPO12 3PF: not on the flood risk listPO12 3PG: not on the flood risk listPO12 3PH: not on the flood risk listPO12 3PJ: not on the flood risk listPO12 3PP: not on the flood risk listPO12 3PQ: not on the flood risk listPO12 3PR: not on the flood risk listPO12 3PS: not on the flood risk listPO12 3PT: not on the flood risk listPO12 3PU: not on the flood risk listPO12 3PW: not on the flood risk listPO12 3PX: not on the flood risk listPO12 3PY: not on the flood risk listPO12 3PZ: not on the flood risk listPO12 3QA: not on the flood risk listPO12 3QB: not on the flood risk listPO12 3QE: not on the flood risk listPO12 3QF: not on the flood risk listPO12 3QG: not on the flood risk listPO12 3QH: not on the flood risk listPO12 3QJ: not on the flood risk listPO12 3QL: not on the flood risk listPO12 3QN: not on the flood risk listPO12 3QP: not on the flood risk listPO12 3QS: not on the flood risk listPO12 3QT: not on the flood risk listPO12 3QU: not on the flood risk listPO12 3QX: not on the flood risk listPO12 3QY: not on the flood risk listPO12 3RA: not on the flood risk listPO12 3RD: not on the flood risk listPO12 3RE: not on the flood risk listPO12 3RF: not on the flood risk listPO12 3RG: not on the flood risk listPO12 3RH: not on the flood risk listPO12 3RJ: not on the flood risk listPO12 3RL: not on the flood risk listPO12 3RP: not on the flood risk listPO12 3RQ: not on the flood risk listPO12 3RR: not on the flood risk listPO12 3RS: not on the flood risk listPO12 3RT: not on the flood risk listPO12 3RU: not on the flood risk listPO12 3RX: not on the flood risk listPO12 3RY: not on the flood risk listPO12 3RZ: not on the flood risk listPO12 3SA: not on the flood risk listPO12 3SB: not on the flood risk listPO12 3SD: not on the flood risk listPO12 3SE: not on the flood risk listPO12 3SG: not on the flood risk listPO12 3SH: not on the flood risk listPO12 3SN: not on the flood risk listPO12 3SP: not on the flood risk listPO12 3SQ: not on the flood risk listPO12 3SR: not on the flood risk listPO12 3SS: not on the flood risk listPO12 3ST: not on the flood risk listPO12 3SU: not on the flood risk listPO12 3SX: not on the flood risk listPO12 3SY: not on the flood risk listPO12 3SZ: not on the flood risk listPO12 3TD: not on the flood risk listPO12 3TE: not on the flood risk listPO12 3TF: not on the flood risk listPO12 3TG: not on the flood risk listPO12 3TH: not on the flood risk listPO12 3TL: not on the flood risk listPO12 3TN: not on the flood risk listPO12 3TR: not on the flood risk listPO12 3TS: not on the flood risk listPO12 3TT: not on the flood risk listPO12 3TU: not on the flood risk listPO12 3TW: not on the flood risk listPO12 3TX: not on the flood risk listPO12 3TY: not on the flood risk listPO12 3TZ: not on the flood risk listPO12 3UA: not on the flood risk listPO12 3UB: not on the flood risk listPO12 3UD: not on the flood risk listPO12 3UE: not on the flood risk listPO12 3UF: not on the flood risk listPO12 3UG: not on the flood risk listPO12 3UH: not on the flood risk listPO12 3UJ: not on the flood risk listPO12 3UL: not on the flood risk listPO12 3UN: not on the flood risk listPO12 3UP: not on the flood risk listPO12 3UR: not on the flood risk listPO12 3US: not on the flood risk listPO12 3UT: not on the flood risk listPO12 3UU: not on the flood risk listPO12 3UW: not on the flood risk listPO12 3UX: not on the flood risk listPO12 3UZ: not on the flood risk listPO12 3XA: not on the flood risk listPO12 3HA: low flood risk at worstPO12 3HB: low flood risk at worstPO12 3HD: low flood risk at worstPO12 3HE: low flood risk at worstPO12 3HF: low flood risk at worstPO12 3HJ: low flood risk at worstPO12 3HN: low flood risk at worstPO12 3HP: low flood risk at worstPO12 3HW: low flood risk at worstPO12 3JE: low flood risk at worstPO12 3JN: low flood risk at worstPO12 3JW: low flood risk at worst Gosport Map of every postcode in the PO12 3 sector, by flood risk Of the 244 postcodes in the PO12 3 sector that ONS places, 13 are at low risk at worst and 231 are not on the Environment Agency's at-risk list. Places named: Gosport. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. Gosport
  • A home or business at high risk: 0
  • At medium risk at worst: 0
  • At low risk at worst: 13
  • At very low risk only: 0
  • Not on the at-risk list: 231

Of the 244 postcodes in the PO12 3 sector that ONS places, 13 are at low risk at worst and 231 are not on the Environment Agency's at-risk list.

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. 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; flood risk: Environment Agency, published 6 July 2026; 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 PO12 3?

Homes in PO12 3 sold for a typical £215,000 in the 12 months to August 2026, across 147 sales, down 4.4% on the 12 months before, HM Land Registry's figures show.

£215,000 typical price, the 12 months to August 2026
£225,000 12 months to August 2025
▼ down 4.4% on the 12 months before
  • Detached 4 sales, too few to price
  • Semi-detached £295,000 35 sales
  • Terraced £210,000 95 sales
  • Flat or maisonette £131,000 13 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 PO12 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 PO12 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.

PO12 3AAPO12 3ABPO12 3ADPO12 3AEPO12 3AFPO12 3AGPO12 3AHPO12 3AJPO12 3ALPO12 3ANPO12 3APPO12 3AQPO12 3ARPO12 3ASPO12 3ATPO12 3AUPO12 3AWPO12 3AXPO12 3AYPO12 3AZPO12 3BAPO12 3BBPO12 3BDPO12 3BEPO12 3BFPO12 3BGPO12 3BHPO12 3BJPO12 3BLPO12 3BNPO12 3BPPO12 3BQPO12 3BSPO12 3BTPO12 3BUPO12 3BXPO12 3BYPO12 3BZPO12 3DAPO12 3DDPO12 3DEPO12 3DFPO12 3DGPO12 3DHPO12 3DJPO12 3DLPO12 3DNPO12 3DPPO12 3DRPO12 3DSPO12 3DTPO12 3DUPO12 3DWPO12 3DXPO12 3DYPO12 3DZPO12 3EAPO12 3EBPO12 3EDPO12 3EEPO12 3EFPO12 3EGPO12 3ENPO12 3EPPO12 3EQPO12 3ESPO12 3ETPO12 3EUPO12 3EXPO12 3EYPO12 3EZPO12 3FAPO12 3FEPO12 3FGPO12 3HAPO12 3HBPO12 3HDPO12 3HEPO12 3HFPO12 3HGPO12 3HJPO12 3HLPO12 3HNPO12 3HPPO12 3HQPO12 3HRPO12 3HSPO12 3HTPO12 3HUPO12 3HWPO12 3HXPO12 3HYPO12 3HZPO12 3JAPO12 3JBPO12 3JDPO12 3JEPO12 3JFPO12 3JHPO12 3JJPO12 3JLPO12 3JNPO12 3JPPO12 3JSPO12 3JTPO12 3JUPO12 3JWPO12 3JXPO12 3JYPO12 3JZPO12 3LAPO12 3LBPO12 3LDPO12 3LEPO12 3LGPO12 3LHPO12 3LJPO12 3LLPO12 3LNPO12 3LPPO12 3LRPO12 3LSPO12 3LWPO12 3NAPO12 3NBPO12 3NDPO12 3NEPO12 3NFPO12 3NGPO12 3NHPO12 3NJPO12 3NLPO12 3NNPO12 3NQPO12 3NRPO12 3NSPO12 3NTPO12 3NUPO12 3NWPO12 3NXPO12 3NYPO12 3NZPO12 3PAPO12 3PBPO12 3PDPO12 3PEPO12 3PFPO12 3PGPO12 3PHPO12 3PJPO12 3PNPO12 3PPPO12 3PQPO12 3PRPO12 3PSPO12 3PTPO12 3PUPO12 3PWPO12 3PXPO12 3PYPO12 3PZPO12 3QAPO12 3QBPO12 3QEPO12 3QFPO12 3QGPO12 3QHPO12 3QJPO12 3QLPO12 3QNPO12 3QPPO12 3QSPO12 3QTPO12 3QUPO12 3QXPO12 3QYPO12 3RAPO12 3RDPO12 3REPO12 3RFPO12 3RGPO12 3RHPO12 3RJPO12 3RLPO12 3RPPO12 3RQPO12 3RRPO12 3RSPO12 3RTPO12 3RUPO12 3RXPO12 3RYPO12 3RZPO12 3SAPO12 3SBPO12 3SDPO12 3SEPO12 3SGPO12 3SHPO12 3SNPO12 3SPPO12 3SQPO12 3SRPO12 3SSPO12 3STPO12 3SUPO12 3SXPO12 3SYPO12 3SZPO12 3TDPO12 3TEPO12 3TFPO12 3TGPO12 3THPO12 3TLPO12 3TNPO12 3TRPO12 3TSPO12 3TTPO12 3TUPO12 3TWPO12 3TXPO12 3TYPO12 3TZPO12 3UAPO12 3UBPO12 3UDPO12 3UEPO12 3UFPO12 3UGPO12 3UHPO12 3UJPO12 3ULPO12 3UNPO12 3UPPO12 3URPO12 3USPO12 3UTPO12 3UUPO12 3UWPO12 3UXPO12 3UZPO12 3WBPO12 3XA

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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