KA21 5 postcode sector in the KA21 district

KA21 5 is a sector of the KA21 district: every postcode that starts KA21 5. It has 196 postcodes in use, 10 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 KA21 5 sector, by gigabit broadband

Map of every postcode in the KA21 5 sector, by gigabit broadband Of the 196 postcodes in the KA21 5 sector that ONS places, 13 have no home or business that can get gigabit, 47 have some that can and 136 can all get it. Places named: Saltcoats. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. A738 KA21 5AA: gigabit for allKA21 5AB: gigabit for allKA21 5AF: gigabit for allKA21 5AG: gigabit for allKA21 5AH: gigabit for allKA21 5AJ: gigabit for allKA21 5AL: gigabit for allKA21 5AN: gigabit for allKA21 5AP: gigabit for allKA21 5AQ: gigabit for allKA21 5AS: gigabit for allKA21 5AT: gigabit for allKA21 5AU: gigabit for allKA21 5AW: gigabit for allKA21 5AZ: gigabit for allKA21 5BA: gigabit for allKA21 5BB: gigabit for allKA21 5BE: gigabit for allKA21 5BF: gigabit for allKA21 5BJ: gigabit for allKA21 5BL: gigabit for allKA21 5BP: gigabit for allKA21 5BQ: gigabit for allKA21 5BS: gigabit for allKA21 5BT: gigabit for allKA21 5BW: gigabit for allKA21 5BX: gigabit for allKA21 5BY: gigabit for allKA21 5DE: gigabit for allKA21 5DF: gigabit for allKA21 5DG: gigabit for allKA21 5DH: gigabit for allKA21 5DJ: gigabit for allKA21 5DP: gigabit for allKA21 5DQ: gigabit for allKA21 5EE: gigabit for allKA21 5EF: gigabit for allKA21 5ER: gigabit for allKA21 5EW: gigabit for allKA21 5HB: gigabit for allKA21 5HS: gigabit for allKA21 5HW: gigabit for allKA21 5HX: gigabit for allKA21 5JB: gigabit for allKA21 5JD: gigabit for allKA21 5JF: gigabit for allKA21 5JJ: gigabit for allKA21 5JP: gigabit for allKA21 5JR: gigabit for allKA21 5JS: gigabit for allKA21 5JT: gigabit for allKA21 5JW: gigabit for allKA21 5JX: gigabit for allKA21 5JZ: gigabit for allKA21 5LF: gigabit for allKA21 5LH: gigabit for allKA21 5LJ: gigabit for allKA21 5LP: gigabit for allKA21 5LS: gigabit for allKA21 5LW: gigabit for allKA21 5LX: gigabit for allKA21 5LY: gigabit for allKA21 5NA: gigabit for allKA21 5NE: gigabit for allKA21 5NG: gigabit for allKA21 5NH: gigabit for allKA21 5NJ: gigabit for allKA21 5NL: gigabit for allKA21 5NN: gigabit for allKA21 5NP: gigabit for allKA21 5NQ: gigabit for allKA21 5NR: gigabit for allKA21 5NS: gigabit for allKA21 5NU: gigabit for allKA21 5NX: gigabit for allKA21 5NY: gigabit for allKA21 5PD: gigabit for allKA21 5PE: gigabit for allKA21 5PF: gigabit for allKA21 5PL: gigabit for allKA21 5PN: gigabit for allKA21 5PP: gigabit for allKA21 5PR: gigabit for allKA21 5PS: gigabit for allKA21 5PT: gigabit for allKA21 5PU: gigabit for allKA21 5PX: gigabit for allKA21 5PZ: gigabit for allKA21 5QA: gigabit for allKA21 5QB: gigabit for allKA21 5QD: gigabit for allKA21 5QE: gigabit for allKA21 5QF: gigabit for allKA21 5QG: gigabit for allKA21 5QP: gigabit for allKA21 5QQ: gigabit for allKA21 5QR: gigabit for allKA21 5QS: gigabit for allKA21 5QT: gigabit for allKA21 5QU: gigabit for allKA21 5QX: gigabit for allKA21 5QY: gigabit for allKA21 5QZ: gigabit for allKA21 5RA: gigabit for allKA21 5RB: gigabit for allKA21 5RD: gigabit for allKA21 5RF: gigabit for allKA21 5RG: gigabit for allKA21 5RH: gigabit for allKA21 5RJ: gigabit for allKA21 5RL: gigabit for allKA21 5RN: gigabit for allKA21 5RQ: gigabit for allKA21 5RW: gigabit for allKA21 5RX: gigabit for allKA21 5RY: gigabit for allKA21 5RZ: gigabit for allKA21 5SA: gigabit for allKA21 5SB: gigabit for allKA21 5SD: gigabit for allKA21 5SE: gigabit for allKA21 5SF: gigabit for allKA21 5SG: gigabit for allKA21 5SH: gigabit for allKA21 5SQ: gigabit for allKA21 5TA: gigabit for allKA21 5TB: gigabit for allKA21 5TD: gigabit for allKA21 5TE: gigabit for allKA21 5TF: gigabit for allKA21 5TG: gigabit for allKA21 5TH: gigabit for allKA21 5TQ: gigabit for allKA21 5AE: some gigabitKA21 5BD: some gigabitKA21 5BN: some gigabitKA21 5BZ: some gigabitKA21 5DA: some gigabitKA21 5DB: some gigabitKA21 5DD: some gigabitKA21 5DS: some gigabitKA21 5DT: some gigabitKA21 5EA: some gigabitKA21 5EB: some gigabitKA21 5ED: some gigabitKA21 5EG: some gigabitKA21 5EL: some gigabitKA21 5EN: some gigabitKA21 5EP: some gigabitKA21 5EQ: some gigabitKA21 5ES: some gigabitKA21 5ET: some gigabitKA21 5EU: some gigabitKA21 5GS: some gigabitKA21 5HE: some gigabitKA21 5HN: some gigabitKA21 5HP: some gigabitKA21 5HQ: some gigabitKA21 5HR: some gigabitKA21 5HY: some gigabitKA21 5HZ: some gigabitKA21 5JA: some gigabitKA21 5JL: some gigabitKA21 5JU: some gigabitKA21 5JY: some gigabitKA21 5LA: some gigabitKA21 5LB: some gigabitKA21 5LD: some gigabitKA21 5LG: some gigabitKA21 5LL: some gigabitKA21 5LN: some gigabitKA21 5LR: some gigabitKA21 5LZ: some gigabitKA21 5NF: some gigabitKA21 5NT: some gigabitKA21 5NW: some gigabitKA21 5PG: some gigabitKA21 5PH: some gigabitKA21 5PJ: some gigabitKA21 5PQ: some gigabitKA21 5BG: no gigabitKA21 5DN: no gigabitKA21 5DX: no gigabitKA21 5JE: no gigabitKA21 5JN: no gigabitKA21 5JQ: no gigabitKA21 5LU: no gigabitKA21 5NB: no gigabitKA21 5ND: no gigabitKA21 5RE: no gigabitKA21 5RP: no gigabitKA21 5EY: no gigabitKA21 5HH: no gigabit Saltcoats Map of every postcode in the KA21 5 sector, by gigabit broadband Of the 196 postcodes in the KA21 5 sector that ONS places, 13 have no home or business that can get gigabit, 47 have some that can and 136 can all get it. Places named: Saltcoats. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. Saltcoats
  • No home or business can get gigabit: 13
  • Some can get gigabit: 47
  • Every home and business can get gigabit: 136
  • Ofcom gives no figure: 0

Of the 196 postcodes in the KA21 5 sector that ONS places, 13 have no home or business that can get gigabit, 47 have some that can and 136 can all get it.

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; gigabit: Ofcom, Connected Nations, Spring 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

Postcodes without gigabit

13 postcodes here have no gigabit. These are the 12 first in postcode order.

KA21 5BGKA21 5DNKA21 5DXKA21 5EYKA21 5HHKA21 5JEKA21 5JNKA21 5JQKA21 5LUKA21 5NBKA21 5NDKA21 5RE

Postcodes in KA21 5

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.

KA21 5AAKA21 5ABKA21 5AEKA21 5AFKA21 5AGKA21 5AHKA21 5AJKA21 5ALKA21 5ANKA21 5APKA21 5AQKA21 5ASKA21 5ATKA21 5AUKA21 5AWKA21 5AZKA21 5BAKA21 5BBKA21 5BDKA21 5BEKA21 5BFKA21 5BGKA21 5BJKA21 5BLKA21 5BNKA21 5BPKA21 5BQKA21 5BSKA21 5BTKA21 5BWKA21 5BXKA21 5BYKA21 5BZKA21 5DAKA21 5DBKA21 5DDKA21 5DEKA21 5DFKA21 5DGKA21 5DHKA21 5DJKA21 5DNKA21 5DPKA21 5DQKA21 5DSKA21 5DTKA21 5DXKA21 5EAKA21 5EBKA21 5EDKA21 5EEKA21 5EFKA21 5EGKA21 5EHKA21 5ELKA21 5ENKA21 5EPKA21 5EQKA21 5ERKA21 5ESKA21 5ETKA21 5EUKA21 5EWKA21 5EXKA21 5EYKA21 5EZKA21 5GSKA21 5HBKA21 5HEKA21 5HHKA21 5HNKA21 5HPKA21 5HQKA21 5HRKA21 5HSKA21 5HWKA21 5HXKA21 5HYKA21 5HZKA21 5JAKA21 5JBKA21 5JDKA21 5JEKA21 5JFKA21 5JJKA21 5JLKA21 5JNKA21 5JPKA21 5JQKA21 5JRKA21 5JSKA21 5JTKA21 5JUKA21 5JWKA21 5JXKA21 5JYKA21 5JZKA21 5LAKA21 5LBKA21 5LDKA21 5LFKA21 5LGKA21 5LHKA21 5LJKA21 5LLKA21 5LNKA21 5LPKA21 5LRKA21 5LSKA21 5LUKA21 5LWKA21 5LXKA21 5LYKA21 5LZKA21 5NAKA21 5NBKA21 5NDKA21 5NEKA21 5NFKA21 5NGKA21 5NHKA21 5NJKA21 5NLKA21 5NNKA21 5NPKA21 5NQKA21 5NRKA21 5NSKA21 5NTKA21 5NUKA21 5NWKA21 5NXKA21 5NYKA21 5PDKA21 5PEKA21 5PFKA21 5PGKA21 5PHKA21 5PJKA21 5PLKA21 5PNKA21 5PPKA21 5PQKA21 5PRKA21 5PSKA21 5PTKA21 5PUKA21 5PXKA21 5PZKA21 5QAKA21 5QBKA21 5QDKA21 5QEKA21 5QFKA21 5QGKA21 5QPKA21 5QQKA21 5QRKA21 5QSKA21 5QTKA21 5QUKA21 5QXKA21 5QYKA21 5QZKA21 5RAKA21 5RBKA21 5RDKA21 5REKA21 5RFKA21 5RGKA21 5RHKA21 5RJKA21 5RLKA21 5RNKA21 5RPKA21 5RQKA21 5RWKA21 5RXKA21 5RYKA21 5RZKA21 5SAKA21 5SBKA21 5SDKA21 5SEKA21 5SFKA21 5SGKA21 5SHKA21 5SQKA21 5TAKA21 5TBKA21 5TDKA21 5TEKA21 5TFKA21 5TGKA21 5THKA21 5TQ

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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