PA3 3 postcode sector in the PA3 district

PA3 3 is a sector of the PA3 district: every postcode that starts PA3 3. It has 194 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 PA3 3 sector, and which are new since 2020

Map of every postcode in the PA3 3 sector, by new since 2020 Of the 194 postcodes in the PA3 3 sector that ONS places, 2 are new since 2020 and 192 were in use before 2020. 2 postcodes lie beyond the edge and are listed under the map. Places named: Linwood. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. A737M8 PA3 3AA: before 2020PA3 3AB: before 2020PA3 3AD: before 2020PA3 3AF: before 2020PA3 3AG: before 2020PA3 3AH: before 2020PA3 3AJ: before 2020PA3 3AL: before 2020PA3 3AP: before 2020PA3 3AR: before 2020PA3 3AS: before 2020PA3 3AT: before 2020PA3 3AW: before 2020PA3 3AZ: before 2020PA3 3BA: before 2020PA3 3BB: before 2020PA3 3BD: before 2020PA3 3BF: before 2020PA3 3BG: before 2020PA3 3BL: before 2020PA3 3BN: before 2020PA3 3BQ: before 2020PA3 3BS: before 2020PA3 3BT: before 2020PA3 3BU: before 2020PA3 3BW: before 2020PA3 3BX: before 2020PA3 3BY: before 2020PA3 3BZ: before 2020PA3 3DB: before 2020PA3 3DG: before 2020PA3 3DJ: before 2020PA3 3DL: before 2020PA3 3DN: before 2020PA3 3DP: before 2020PA3 3DR: before 2020PA3 3DS: before 2020PA3 3DT: before 2020PA3 3DU: before 2020PA3 3DW: before 2020PA3 3DX: before 2020PA3 3DY: before 2020PA3 3DZ: before 2020PA3 3EA: before 2020PA3 3EB: before 2020PA3 3ED: before 2020PA3 3EE: before 2020PA3 3EG: before 2020PA3 3EH: before 2020PA3 3EJ: before 2020PA3 3EL: before 2020PA3 3EN: before 2020PA3 3EP: before 2020PA3 3ER: before 2020PA3 3ES: before 2020PA3 3ET: before 2020PA3 3EU: before 2020PA3 3EW: before 2020PA3 3EX: before 2020PA3 3EY: before 2020PA3 3EZ: before 2020PA3 3FA: before 2020PA3 3FB: before 2020PA3 3FD: before 2020PA3 3FE: before 2020PA3 3FF: before 2020PA3 3FG: before 2020PA3 3FH: before 2020PA3 3FJ: before 2020PA3 3FL: before 2020PA3 3FP: before 2020PA3 3HA: before 2020PA3 3HB: before 2020PA3 3HD: before 2020PA3 3HE: before 2020PA3 3HF: before 2020PA3 3HG: before 2020PA3 3HH: before 2020PA3 3HJ: before 2020PA3 3HL: before 2020PA3 3HN: before 2020PA3 3HQ: before 2020PA3 3HR: before 2020PA3 3HY: before 2020PA3 3HZ: before 2020PA3 3JA: before 2020PA3 3JB: before 2020PA3 3JD: before 2020PA3 3JE: before 2020PA3 3JF: before 2020PA3 3JG: before 2020PA3 3JH: before 2020PA3 3JJ: before 2020PA3 3JL: before 2020PA3 3JN: before 2020PA3 3JP: before 2020PA3 3JR: before 2020PA3 3JS: before 2020PA3 3JW: before 2020PA3 3JX: before 2020PA3 3JY: before 2020PA3 3JZ: before 2020PA3 3LA: before 2020PA3 3LB: before 2020PA3 3LD: before 2020PA3 3LE: before 2020PA3 3LF: before 2020PA3 3LG: before 2020PA3 3LH: before 2020PA3 3LJ: before 2020PA3 3LL: before 2020PA3 3LN: before 2020PA3 3LP: before 2020PA3 3LQ: before 2020PA3 3LS: before 2020PA3 3LT: before 2020PA3 3LU: before 2020PA3 3LW: before 2020PA3 3LX: before 2020PA3 3LY: before 2020PA3 3LZ: before 2020PA3 3NA: before 2020PA3 3NB: before 2020PA3 3ND: before 2020PA3 3PQ: before 2020PA3 3PR: before 2020PA3 3PS: before 2020PA3 3PT: before 2020PA3 3PU: before 2020PA3 3PX: before 2020PA3 3PY: before 2020PA3 3QA: before 2020PA3 3QB: before 2020PA3 3QD: before 2020PA3 3QE: before 2020PA3 3QF: before 2020PA3 3QG: before 2020PA3 3QH: before 2020PA3 3QJ: before 2020PA3 3QL: before 2020PA3 3QN: before 2020PA3 3QP: before 2020PA3 3QQ: before 2020PA3 3QS: before 2020PA3 3QT: before 2020PA3 3QU: before 2020PA3 3QW: before 2020PA3 3QX: before 2020PA3 3QY: before 2020PA3 3QZ: before 2020PA3 3RA: before 2020PA3 3RB: before 2020PA3 3RD: before 2020PA3 3RE: before 2020PA3 3RF: before 2020PA3 3RG: before 2020PA3 3RH: before 2020PA3 3RL: before 2020PA3 3RN: before 2020PA3 3RP: before 2020PA3 3RQ: before 2020PA3 3RR: before 2020PA3 3RS: before 2020PA3 3RT: before 2020PA3 3RU: before 2020PA3 3RX: before 2020PA3 3SE: before 2020PA3 3SG: before 2020PA3 3SH: before 2020PA3 3SJ: before 2020PA3 3SL: before 2020PA3 3SN: before 2020PA3 3SP: before 2020PA3 3SR: before 2020PA3 3SS: before 2020PA3 3ST: before 2020PA3 3SU: before 2020PA3 3SW: before 2020PA3 3TA: before 2020PA3 3TB: before 2020PA3 3TD: before 2020PA3 3TE: before 2020PA3 3TF: before 2020PA3 3TG: before 2020PA3 3TH: before 2020PA3 3TP: before 2020PA3 3TQ: before 2020PA3 3TR: before 2020PA3 3AN: new since 2020PA3 3AQ: new since 2020 Linwood Map of every postcode in the PA3 3 sector, by new since 2020 Of the 194 postcodes in the PA3 3 sector that ONS places, 2 are new since 2020 and 192 were in use before 2020. 2 postcodes lie beyond the edge and are listed under the map. Places named: Linwood. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 1 km. Linwood
  • New since 2020: 2
  • In use before 2020: 192

Of the 194 postcodes in the PA3 3 sector that ONS places, 2 are new since 2020 and 192 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 2 newest postcodes

PA3 3ANMay 2023PA3 3AQMarch 2023

2 further out, not drawn

These postcodes lie well apart from the rest, so the map is drawn without them to show the rest closer; they are in every count.

PA3 3ADPA3 3WA

Postcodes in PA3 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.

PA3 3AAPA3 3ABPA3 3ADPA3 3AFPA3 3AGPA3 3AHPA3 3AJPA3 3ALPA3 3ANPA3 3APPA3 3AQPA3 3ARPA3 3ASPA3 3ATPA3 3AWPA3 3AZPA3 3BAPA3 3BBPA3 3BDPA3 3BFPA3 3BGPA3 3BLPA3 3BNPA3 3BQPA3 3BSPA3 3BTPA3 3BUPA3 3BWPA3 3BXPA3 3BYPA3 3BZPA3 3DBPA3 3DGPA3 3DJPA3 3DLPA3 3DNPA3 3DPPA3 3DRPA3 3DSPA3 3DTPA3 3DUPA3 3DWPA3 3DXPA3 3DYPA3 3DZPA3 3EAPA3 3EBPA3 3EDPA3 3EEPA3 3EFPA3 3EGPA3 3EHPA3 3EJPA3 3ELPA3 3ENPA3 3EPPA3 3EQPA3 3ERPA3 3ESPA3 3ETPA3 3EUPA3 3EWPA3 3EXPA3 3EYPA3 3EZPA3 3FAPA3 3FBPA3 3FDPA3 3FEPA3 3FFPA3 3FGPA3 3FHPA3 3FJPA3 3FLPA3 3FNPA3 3FPPA3 3HAPA3 3HBPA3 3HDPA3 3HEPA3 3HFPA3 3HGPA3 3HHPA3 3HJPA3 3HLPA3 3HNPA3 3HQPA3 3HRPA3 3HYPA3 3HZPA3 3JAPA3 3JBPA3 3JDPA3 3JEPA3 3JFPA3 3JGPA3 3JHPA3 3JJPA3 3JLPA3 3JNPA3 3JPPA3 3JRPA3 3JSPA3 3JWPA3 3JXPA3 3JYPA3 3JZPA3 3LAPA3 3LBPA3 3LDPA3 3LEPA3 3LFPA3 3LGPA3 3LHPA3 3LJPA3 3LLPA3 3LNPA3 3LPPA3 3LQPA3 3LSPA3 3LTPA3 3LUPA3 3LWPA3 3LXPA3 3LYPA3 3LZPA3 3NAPA3 3NBPA3 3NDPA3 3PQPA3 3PRPA3 3PSPA3 3PTPA3 3PUPA3 3PXPA3 3PYPA3 3QAPA3 3QBPA3 3QDPA3 3QEPA3 3QFPA3 3QGPA3 3QHPA3 3QJPA3 3QLPA3 3QNPA3 3QPPA3 3QQPA3 3QSPA3 3QTPA3 3QUPA3 3QWPA3 3QXPA3 3QYPA3 3QZPA3 3RAPA3 3RBPA3 3RDPA3 3REPA3 3RFPA3 3RGPA3 3RHPA3 3RLPA3 3RNPA3 3RPPA3 3RQPA3 3RRPA3 3RSPA3 3RTPA3 3RUPA3 3RXPA3 3SEPA3 3SGPA3 3SHPA3 3SJPA3 3SLPA3 3SNPA3 3SPPA3 3SRPA3 3SSPA3 3STPA3 3SUPA3 3SWPA3 3TAPA3 3TBPA3 3TDPA3 3TEPA3 3TFPA3 3TGPA3 3THPA3 3TPPA3 3TQPA3 3TRPA3 3WA

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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