PA15 4 postcode sector in the PA15 district

PA15 4 is a sector of the PA15 district: every postcode that starts PA15 4. It has 178 postcodes in use, 3 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 PA15 4 sector, and which are new since 2020

Map of every postcode in the PA15 4 sector, by new since 2020 Of the 178 postcodes in the PA15 4 sector that ONS places, 2 are new since 2020 and 176 were in use before 2020. Places named: Greenock. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. A78 PA15 4AA: before 2020PA15 4AB: before 2020PA15 4AE: before 2020PA15 4AG: before 2020PA15 4AH: before 2020PA15 4AJ: before 2020PA15 4AL: before 2020PA15 4AN: before 2020PA15 4AQ: before 2020PA15 4AW: before 2020PA15 4AX: before 2020PA15 4AY: before 2020PA15 4BA: before 2020PA15 4BG: before 2020PA15 4BJ: before 2020PA15 4BN: before 2020PA15 4BX: before 2020PA15 4BY: before 2020PA15 4BZ: before 2020PA15 4DA: before 2020PA15 4DB: before 2020PA15 4DD: before 2020PA15 4DF: before 2020PA15 4DG: before 2020PA15 4DH: before 2020PA15 4DJ: before 2020PA15 4DL: before 2020PA15 4DN: before 2020PA15 4DQ: before 2020PA15 4DR: before 2020PA15 4DS: before 2020PA15 4DT: before 2020PA15 4DU: before 2020PA15 4DW: before 2020PA15 4DX: before 2020PA15 4DY: before 2020PA15 4EA: before 2020PA15 4EB: before 2020PA15 4ED: before 2020PA15 4EE: before 2020PA15 4EG: before 2020PA15 4EH: before 2020PA15 4EJ: before 2020PA15 4EL: before 2020PA15 4EN: before 2020PA15 4EP: before 2020PA15 4EQ: before 2020PA15 4ER: before 2020PA15 4ET: before 2020PA15 4EW: before 2020PA15 4EX: before 2020PA15 4HD: before 2020PA15 4HE: before 2020PA15 4HF: before 2020PA15 4HG: before 2020PA15 4HH: before 2020PA15 4HJ: before 2020PA15 4HL: before 2020PA15 4HN: before 2020PA15 4HP: before 2020PA15 4HQ: before 2020PA15 4HR: before 2020PA15 4HS: before 2020PA15 4HT: before 2020PA15 4HU: before 2020PA15 4HW: before 2020PA15 4HX: before 2020PA15 4HY: before 2020PA15 4HZ: before 2020PA15 4JA: before 2020PA15 4JB: before 2020PA15 4JD: before 2020PA15 4JF: before 2020PA15 4JG: before 2020PA15 4JQ: before 2020PA15 4JT: before 2020PA15 4JU: before 2020PA15 4JX: before 2020PA15 4JY: before 2020PA15 4JZ: before 2020PA15 4LB: before 2020PA15 4LG: before 2020PA15 4LJ: before 2020PA15 4LL: before 2020PA15 4LN: before 2020PA15 4LP: before 2020PA15 4LQ: before 2020PA15 4LS: before 2020PA15 4LT: before 2020PA15 4LU: before 2020PA15 4LW: before 2020PA15 4LX: before 2020PA15 4LZ: before 2020PA15 4NA: before 2020PA15 4ND: before 2020PA15 4NE: before 2020PA15 4NF: before 2020PA15 4NG: before 2020PA15 4NH: before 2020PA15 4NL: before 2020PA15 4NN: before 2020PA15 4NP: before 2020PA15 4NR: before 2020PA15 4NS: before 2020PA15 4NU: before 2020PA15 4PA: before 2020PA15 4PB: before 2020PA15 4PE: before 2020PA15 4PG: before 2020PA15 4PH: before 2020PA15 4PJ: before 2020PA15 4PL: before 2020PA15 4PP: before 2020PA15 4PQ: before 2020PA15 4PU: before 2020PA15 4PW: before 2020PA15 4PX: before 2020PA15 4PY: before 2020PA15 4PZ: before 2020PA15 4QA: before 2020PA15 4QB: before 2020PA15 4QD: before 2020PA15 4QE: before 2020PA15 4QF: before 2020PA15 4QG: before 2020PA15 4QL: before 2020PA15 4QP: before 2020PA15 4QQ: before 2020PA15 4QT: before 2020PA15 4QX: before 2020PA15 4QY: before 2020PA15 4RD: before 2020PA15 4RE: before 2020PA15 4RF: before 2020PA15 4RG: before 2020PA15 4RH: before 2020PA15 4RJ: before 2020PA15 4RN: before 2020PA15 4RQ: before 2020PA15 4RR: before 2020PA15 4RS: before 2020PA15 4RT: before 2020PA15 4RU: before 2020PA15 4RW: before 2020PA15 4SB: before 2020PA15 4SE: before 2020PA15 4SG: before 2020PA15 4SH: before 2020PA15 4SJ: before 2020PA15 4ST: before 2020PA15 4SU: before 2020PA15 4SX: before 2020PA15 4SY: before 2020PA15 4TA: before 2020PA15 4TB: before 2020PA15 4TD: before 2020PA15 4TH: before 2020PA15 4TP: before 2020PA15 4TS: before 2020PA15 4TU: before 2020PA15 4TW: before 2020PA15 4TZ: before 2020PA15 4UA: before 2020PA15 4UD: before 2020PA15 4UE: before 2020PA15 4UG: before 2020PA15 4UN: before 2020PA15 4UP: before 2020PA15 4UQ: before 2020PA15 4UR: before 2020PA15 4UT: before 2020PA15 4UW: before 2020PA15 4XP: before 2020PA15 4AP: new since 2020PA15 4AR: new since 2020 Greenock Map of every postcode in the PA15 4 sector, by new since 2020 Of the 178 postcodes in the PA15 4 sector that ONS places, 2 are new since 2020 and 176 were in use before 2020. Places named: Greenock. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. A8 Greenock
  • New since 2020: 2
  • In use before 2020: 176

Of the 178 postcodes in the PA15 4 sector that ONS places, 2 are new since 2020 and 176 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.

Sources: ONS Postcode Directory, August 2026, loaded 20 October 2026; roads, rivers and built-up areas: Ordnance Survey open maps. 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.

The 2 newest postcodes

PA15 4ARSeptember 2025PA15 4APJuly 2021

Postcodes in PA15 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.

PA15 4AAPA15 4ABPA15 4AEPA15 4AGPA15 4AHPA15 4AJPA15 4ALPA15 4ANPA15 4APPA15 4AQPA15 4ARPA15 4AWPA15 4AXPA15 4AYPA15 4BAPA15 4BGPA15 4BJPA15 4BNPA15 4BXPA15 4BYPA15 4BZPA15 4DAPA15 4DBPA15 4DDPA15 4DFPA15 4DGPA15 4DHPA15 4DJPA15 4DLPA15 4DNPA15 4DQPA15 4DRPA15 4DSPA15 4DTPA15 4DUPA15 4DWPA15 4DXPA15 4DYPA15 4EAPA15 4EBPA15 4EDPA15 4EEPA15 4EGPA15 4EHPA15 4EJPA15 4ELPA15 4ENPA15 4EPPA15 4EQPA15 4ERPA15 4ESPA15 4ETPA15 4EUPA15 4EWPA15 4EXPA15 4HDPA15 4HEPA15 4HFPA15 4HGPA15 4HHPA15 4HJPA15 4HLPA15 4HNPA15 4HPPA15 4HQPA15 4HRPA15 4HSPA15 4HTPA15 4HUPA15 4HWPA15 4HXPA15 4HYPA15 4HZPA15 4JAPA15 4JBPA15 4JDPA15 4JEPA15 4JFPA15 4JGPA15 4JQPA15 4JTPA15 4JUPA15 4JXPA15 4JYPA15 4JZPA15 4LBPA15 4LGPA15 4LJPA15 4LLPA15 4LNPA15 4LPPA15 4LQPA15 4LSPA15 4LTPA15 4LUPA15 4LWPA15 4LXPA15 4LZPA15 4NAPA15 4NDPA15 4NEPA15 4NFPA15 4NGPA15 4NHPA15 4NLPA15 4NNPA15 4NPPA15 4NRPA15 4NSPA15 4NUPA15 4PAPA15 4PBPA15 4PEPA15 4PGPA15 4PHPA15 4PJPA15 4PLPA15 4PPPA15 4PQPA15 4PUPA15 4PWPA15 4PXPA15 4PYPA15 4PZPA15 4QAPA15 4QBPA15 4QDPA15 4QEPA15 4QFPA15 4QGPA15 4QLPA15 4QPPA15 4QQPA15 4QTPA15 4QXPA15 4QYPA15 4RDPA15 4REPA15 4RFPA15 4RGPA15 4RHPA15 4RJPA15 4RNPA15 4RQPA15 4RRPA15 4RSPA15 4RTPA15 4RUPA15 4RWPA15 4SBPA15 4SEPA15 4SGPA15 4SHPA15 4SJPA15 4STPA15 4SUPA15 4SXPA15 4SYPA15 4TAPA15 4TBPA15 4TDPA15 4THPA15 4TPPA15 4TSPA15 4TUPA15 4TWPA15 4TZPA15 4UAPA15 4UDPA15 4UEPA15 4UGPA15 4UNPA15 4UPPA15 4UQPA15 4URPA15 4UTPA15 4UWPA15 4XP

Source: ONS Postcode Directory, August 2026, loaded 20 October 2026. Postcodes that have ended are not listed.

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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Where the facts on this page come from

Licence: Open Government Licence v3.0.

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