NN18 9 postcode sector in the NN18 district

NN18 9 is a sector of the NN18 district: every postcode that starts NN18 9. It has 166 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 NN18 9 sector, and which are new since 2020

Map of every postcode in the NN18 9 sector, by new since 2020 Of the 166 postcodes in the NN18 9 sector that ONS places, 3 are new since 2020 and 163 were in use before 2020. Places named: Corby. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. A43A427 NN18 9AA: before 2020NN18 9AB: before 2020NN18 9AD: before 2020NN18 9AE: before 2020NN18 9AF: before 2020NN18 9AG: before 2020NN18 9AH: before 2020NN18 9AJ: before 2020NN18 9AL: before 2020NN18 9AQ: before 2020NN18 9AS: before 2020NN18 9AT: before 2020NN18 9AU: before 2020NN18 9AW: before 2020NN18 9AX: before 2020NN18 9AY: before 2020NN18 9BA: before 2020NN18 9BB: before 2020NN18 9BD: before 2020NN18 9BE: before 2020NN18 9BF: before 2020NN18 9BG: before 2020NN18 9BH: before 2020NN18 9BJ: before 2020NN18 9BL: before 2020NN18 9BN: before 2020NN18 9BP: before 2020NN18 9BQ: before 2020NN18 9BS: before 2020NN18 9BT: before 2020NN18 9BU: before 2020NN18 9BW: before 2020NN18 9BX: before 2020NN18 9BY: before 2020NN18 9BZ: before 2020NN18 9DA: before 2020NN18 9DB: before 2020NN18 9DD: before 2020NN18 9DE: before 2020NN18 9DF: before 2020NN18 9DG: before 2020NN18 9DH: before 2020NN18 9DJ: before 2020NN18 9DL: before 2020NN18 9DN: before 2020NN18 9DP: before 2020NN18 9DQ: before 2020NN18 9DR: before 2020NN18 9DS: before 2020NN18 9DT: before 2020NN18 9DU: before 2020NN18 9DW: before 2020NN18 9DX: before 2020NN18 9DY: before 2020NN18 9DZ: before 2020NN18 9EA: before 2020NN18 9EB: before 2020NN18 9ED: before 2020NN18 9EE: before 2020NN18 9EF: before 2020NN18 9EG: before 2020NN18 9EH: before 2020NN18 9EJ: before 2020NN18 9EL: before 2020NN18 9EN: before 2020NN18 9EP: before 2020NN18 9EQ: before 2020NN18 9ER: before 2020NN18 9EU: before 2020NN18 9EW: before 2020NN18 9EY: before 2020NN18 9EZ: before 2020NN18 9FA: before 2020NN18 9FB: before 2020NN18 9FD: before 2020NN18 9FE: before 2020NN18 9FF: before 2020NN18 9FH: before 2020NN18 9FJ: before 2020NN18 9FL: before 2020NN18 9FN: before 2020NN18 9FP: before 2020NN18 9FQ: before 2020NN18 9HA: before 2020NN18 9HB: before 2020NN18 9HD: before 2020NN18 9HE: before 2020NN18 9HF: before 2020NN18 9HG: before 2020NN18 9HH: before 2020NN18 9HL: before 2020NN18 9HN: before 2020NN18 9HQ: before 2020NN18 9HR: before 2020NN18 9HS: before 2020NN18 9HT: before 2020NN18 9HU: before 2020NN18 9HW: before 2020NN18 9HX: before 2020NN18 9HY: before 2020NN18 9HZ: before 2020NN18 9JA: before 2020NN18 9JB: before 2020NN18 9JD: before 2020NN18 9JE: before 2020NN18 9JG: before 2020NN18 9JH: before 2020NN18 9JJ: before 2020NN18 9JL: before 2020NN18 9JN: before 2020NN18 9JP: before 2020NN18 9JQ: before 2020NN18 9JR: before 2020NN18 9JS: before 2020NN18 9JT: before 2020NN18 9JU: before 2020NN18 9JW: before 2020NN18 9JX: before 2020NN18 9JY: before 2020NN18 9JZ: before 2020NN18 9LE: before 2020NN18 9LF: before 2020NN18 9LG: before 2020NN18 9LH: before 2020NN18 9LJ: before 2020NN18 9LL: before 2020NN18 9LN: before 2020NN18 9LP: before 2020NN18 9LQ: before 2020NN18 9LR: before 2020NN18 9LS: before 2020NN18 9LT: before 2020NN18 9LU: before 2020NN18 9LW: before 2020NN18 9LX: before 2020NN18 9LZ: before 2020NN18 9NA: before 2020NN18 9NB: before 2020NN18 9ND: before 2020NN18 9NE: before 2020NN18 9NF: before 2020NN18 9NG: before 2020NN18 9NH: before 2020NN18 9NJ: before 2020NN18 9NP: before 2020NN18 9NS: before 2020NN18 9NT: before 2020NN18 9NX: before 2020NN18 9PA: before 2020NN18 9PB: before 2020NN18 9PD: before 2020NN18 9PE: before 2020NN18 9PF: before 2020NN18 9PG: before 2020NN18 9PH: before 2020NN18 9PJ: before 2020NN18 9PL: before 2020NN18 9QA: before 2020NN18 9QB: before 2020NN18 9QD: before 2020NN18 9ET: new since 2020NN18 9FR: new since 2020NN18 9FS: new since 2020 Corby Map of every postcode in the NN18 9 sector, by new since 2020 Of the 166 postcodes in the NN18 9 sector that ONS places, 3 are new since 2020 and 163 were in use before 2020. Places named: Corby. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 1 km. A43A427 Corby
  • New since 2020: 3
  • In use before 2020: 163

Of the 166 postcodes in the NN18 9 sector that ONS places, 3 are new since 2020 and 163 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 3 newest postcodes

NN18 9FSJuly 2025NN18 9FRApril 2024NN18 9ETFebruary 2022

What do homes sell for in NN18 9?

Homes in NN18 9 sold for a typical £220,000 in the 12 months to August 2026, across 71 sales, up 10% on the 12 months before, HM Land Registry's figures show.

£220,000 typical price, the 12 months to August 2026
£200,000 12 months to August 2025
▲ up 10% on the 12 months before
  • Detached £290,000 15 sales
  • Semi-detached £225,000 27 sales
  • Terraced £180,000 27 sales
  • Flat or maisonette 2 sales, too few to price

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 NN18 9. 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 NN18 9

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.

NN18 9AANN18 9ABNN18 9ADNN18 9AENN18 9AFNN18 9AGNN18 9AHNN18 9AJNN18 9ALNN18 9AQNN18 9ASNN18 9ATNN18 9AUNN18 9AWNN18 9AXNN18 9AYNN18 9AZNN18 9BANN18 9BBNN18 9BDNN18 9BENN18 9BFNN18 9BGNN18 9BHNN18 9BJNN18 9BLNN18 9BNNN18 9BPNN18 9BQNN18 9BSNN18 9BTNN18 9BUNN18 9BWNN18 9BXNN18 9BYNN18 9BZNN18 9DANN18 9DBNN18 9DDNN18 9DENN18 9DFNN18 9DGNN18 9DHNN18 9DJNN18 9DLNN18 9DNNN18 9DPNN18 9DQNN18 9DRNN18 9DSNN18 9DTNN18 9DUNN18 9DWNN18 9DXNN18 9DYNN18 9DZNN18 9EANN18 9EBNN18 9EDNN18 9EENN18 9EFNN18 9EGNN18 9EHNN18 9EJNN18 9ELNN18 9ENNN18 9EPNN18 9EQNN18 9ERNN18 9ETNN18 9EUNN18 9EWNN18 9EYNN18 9EZNN18 9FANN18 9FBNN18 9FDNN18 9FENN18 9FFNN18 9FGNN18 9FHNN18 9FJNN18 9FLNN18 9FNNN18 9FPNN18 9FQNN18 9FRNN18 9FSNN18 9HANN18 9HBNN18 9HDNN18 9HENN18 9HFNN18 9HGNN18 9HHNN18 9HLNN18 9HNNN18 9HQNN18 9HRNN18 9HSNN18 9HTNN18 9HUNN18 9HWNN18 9HXNN18 9HYNN18 9HZNN18 9JANN18 9JBNN18 9JDNN18 9JENN18 9JGNN18 9JHNN18 9JJNN18 9JLNN18 9JNNN18 9JPNN18 9JQNN18 9JRNN18 9JSNN18 9JTNN18 9JUNN18 9JWNN18 9JXNN18 9JYNN18 9JZNN18 9LENN18 9LFNN18 9LGNN18 9LHNN18 9LJNN18 9LLNN18 9LNNN18 9LPNN18 9LQNN18 9LRNN18 9LSNN18 9LTNN18 9LUNN18 9LWNN18 9LXNN18 9LZNN18 9NANN18 9NBNN18 9NDNN18 9NENN18 9NFNN18 9NGNN18 9NHNN18 9NJNN18 9NPNN18 9NSNN18 9NTNN18 9NXNN18 9PANN18 9PBNN18 9PDNN18 9PENN18 9PFNN18 9PGNN18 9PHNN18 9PJNN18 9PLNN18 9QANN18 9QBNN18 9QDNN18 9ZQ

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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