NG31 6 postcode sector in the NG31 district

NG31 6 is a sector of the NG31 district: every postcode that starts NG31 6. It has 175 postcodes in use, 18 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 NG31 6 sector, by flood risk

Map of every postcode in the NG31 6 sector, by flood risk Of the 175 postcodes in the NG31 6 sector that ONS places, 17 have a home or business at high risk, 1 are at medium risk at worst, 36 are at low risk at worst and 121 are not on the Environment Agency's at-risk list. One group of postcodes at high or medium risk is outlined: 11 postcodes at high or medium risk. One postcode lies beyond the edge and is listed under the map. Places named: Grantham. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. A52 NG31 6AA: not on the flood risk listNG31 6AB: not on the flood risk listNG31 6AE: not on the flood risk listNG31 6AF: not on the flood risk listNG31 6BA: not on the flood risk listNG31 6BD: not on the flood risk listNG31 6BF: not on the flood risk listNG31 6BG: not on the flood risk listNG31 6BH: not on the flood risk listNG31 6BJ: not on the flood risk listNG31 6BL: not on the flood risk listNG31 6BN: not on the flood risk listNG31 6BP: not on the flood risk listNG31 6BQ: not on the flood risk listNG31 6BS: not on the flood risk listNG31 6BT: not on the flood risk listNG31 6BU: not on the flood risk listNG31 6BW: not on the flood risk listNG31 6BX: not on the flood risk listNG31 6BY: not on the flood risk listNG31 6DA: not on the flood risk listNG31 6DB: not on the flood risk listNG31 6DD: not on the flood risk listNG31 6DE: not on the flood risk listNG31 6DH: not on the flood risk listNG31 6DJ: not on the flood risk listNG31 6DL: not on the flood risk listNG31 6DN: not on the flood risk listNG31 6DP: not on the flood risk listNG31 6DQ: not on the flood risk listNG31 6DW: not on the flood risk listNG31 6DY: not on the flood risk listNG31 6EA: not on the flood risk listNG31 6ED: not on the flood risk listNG31 6EE: not on the flood risk listNG31 6EG: not on the flood risk listNG31 6EJ: not on the flood risk listNG31 6EN: not on the flood risk listNG31 6EQ: not on the flood risk listNG31 6ES: not on the flood risk listNG31 6ET: not on the flood risk listNG31 6EX: not on the flood risk listNG31 6EY: not on the flood risk listNG31 6HD: not on the flood risk listNG31 6HP: not on the flood risk listNG31 6HR: not on the flood risk listNG31 6HT: not on the flood risk listNG31 6HU: not on the flood risk listNG31 6HW: not on the flood risk listNG31 6HX: not on the flood risk listNG31 6HY: not on the flood risk listNG31 6JA: not on the flood risk listNG31 6JB: not on the flood risk listNG31 6JD: not on the flood risk listNG31 6JF: not on the flood risk listNG31 6JG: not on the flood risk listNG31 6JP: not on the flood risk listNG31 6JQ: not on the flood risk listNG31 6JT: not on the flood risk listNG31 6JW: not on the flood risk listNG31 6JY: not on the flood risk listNG31 6LD: not on the flood risk listNG31 6LE: not on the flood risk listNG31 6LF: not on the flood risk listNG31 6LH: not on the flood risk listNG31 6LJ: not on the flood risk listNG31 6LN: not on the flood risk listNG31 6LP: not on the flood risk listNG31 6LQ: not on the flood risk listNG31 6LT: not on the flood risk listNG31 6LU: not on the flood risk listNG31 6NB: not on the flood risk listNG31 6NE: not on the flood risk listNG31 6NJ: not on the flood risk listNG31 6NL: not on the flood risk listNG31 6NN: not on the flood risk listNG31 6NR: not on the flood risk listNG31 6PA: not on the flood risk listNG31 6PD: not on the flood risk listNG31 6PE: not on the flood risk listNG31 6PF: not on the flood risk listNG31 6PH: not on the flood risk listNG31 6PN: not on the flood risk listNG31 6PY: not on the flood risk listNG31 6PZ: not on the flood risk listNG31 6QA: not on the flood risk listNG31 6QB: not on the flood risk listNG31 6QD: not on the flood risk listNG31 6QF: not on the flood risk listNG31 6QG: not on the flood risk listNG31 6QL: not on the flood risk listNG31 6QY: not on the flood risk listNG31 6QZ: not on the flood risk listNG31 6RE: not on the flood risk listNG31 6RG: not on the flood risk listNG31 6RH: not on the flood risk listNG31 6RQ: not on the flood risk listNG31 6RS: not on the flood risk listNG31 6RT: not on the flood risk listNG31 6RW: not on the flood risk listNG31 6RY: not on the flood risk listNG31 6SA: not on the flood risk listNG31 6SB: not on the flood risk listNG31 6SE: not on the flood risk listNG31 6SF: not on the flood risk listNG31 6SH: not on the flood risk listNG31 6SJ: not on the flood risk listNG31 6SN: not on the flood risk listNG31 6SP: not on the flood risk listNG31 6SQ: not on the flood risk listNG31 6SR: not on the flood risk listNG31 6SY: not on the flood risk listNG31 6TB: not on the flood risk listNG31 6TF: not on the flood risk listNG31 6TG: not on the flood risk listNG31 6TJ: not on the flood risk listNG31 6TL: not on the flood risk listNG31 6TS: not on the flood risk listNG31 6AD: low flood risk at worstNG31 6EU: low flood risk at worstNG31 6EZ: low flood risk at worstNG31 6FA: low flood risk at worstNG31 6HA: low flood risk at worstNG31 6HB: low flood risk at worstNG31 6HE: low flood risk at worstNG31 6HF: low flood risk at worstNG31 6HG: low flood risk at worstNG31 6HH: low flood risk at worstNG31 6HJ: low flood risk at worstNG31 6HL: low flood risk at worstNG31 6HN: low flood risk at worstNG31 6HS: low flood risk at worstNG31 6HZ: low flood risk at worstNG31 6JH: low flood risk at worstNG31 6JJ: low flood risk at worstNG31 6JN: low flood risk at worstNG31 6JS: low flood risk at worstNG31 6JX: low flood risk at worstNG31 6LR: low flood risk at worstNG31 6LX: low flood risk at worstNG31 6LY: low flood risk at worstNG31 6NU: low flood risk at worstNG31 6PG: low flood risk at worstNG31 6QP: low flood risk at worstNG31 6QQ: low flood risk at worstNG31 6QS: low flood risk at worstNG31 6QT: low flood risk at worstNG31 6QU: low flood risk at worstNG31 6QW: low flood risk at worstNG31 6SS: low flood risk at worstNG31 6TA: low flood risk at worstNG31 6TH: low flood risk at worstNG31 6TN: low flood risk at worstNG31 6TT: low flood risk at worstNG31 6LA: medium flood risk at worstNG31 6HQ: high flood riskNG31 6JL: high flood riskNG31 6JZ: high flood riskNG31 6NS: high flood riskNG31 6NZ: high flood riskNG31 6PB: high flood riskNG31 6PR: high flood riskNG31 6PS: high flood riskNG31 6PX: high flood riskNG31 6RJ: high flood riskNG31 6RL: high flood riskNG31 6RP: high flood riskNG31 6RR: high flood riskNG31 6RX: high flood riskNG31 6SU: high flood riskNG31 6SW: high flood riskNG31 6TE: high flood risk Grantham 11 postcodes at high or medium risk, outlined: this goes to NG31 6NZ, the one with most homes and businesses at high risk11 postcodes at high or medium risk Map of every postcode in the NG31 6 sector, by flood risk Of the 175 postcodes in the NG31 6 sector that ONS places, 17 have a home or business at high risk, 1 are at medium risk at worst, 36 are at low risk at worst and 121 are not on the Environment Agency's at-risk list. One group of postcodes at high or medium risk is outlined: 11 postcodes at high or medium risk. One postcode lies beyond the edge and is listed under the map. Places named: Grantham. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. A607 Grantham
  • A home or business at high risk: 17
  • At medium risk at worst: 1
  • At low risk at worst: 36
  • At very low risk only: 0
  • Not on the at-risk list: 121
  • Outline: where 5 or more postcodes at high or medium risk lie together

Of the 175 postcodes in the NG31 6 sector that ONS places, 17 have a home or business at high risk, 1 are at medium risk at worst, 36 are at low risk at worst and 121 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. A dashed outline shows where 5 or more lie within 150 metres of each other. It is not a boundary, and 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

The postcodes at high risk

17 postcodes here have a home or business at high risk. These are the 12 with the most homes and businesses at that risk.

Beside each: how many of its homes and businesses the Environment Agency puts at that risk.

NG31 6NZ16 at high riskNG31 6PR9 at high riskNG31 6JZ7 at high riskNG31 6PX7 at high riskNG31 6RL6 at high riskNG31 6SU6 at high riskNG31 6RJ5 at high riskNG31 6RP5 at high riskNG31 6TE5 at high riskNG31 6RX4 at high riskNG31 6JL3 at high riskNG31 6PS2 at high risk

Further out, not drawn

This postcode lies well apart from the rest, so the map is drawn without it to show the rest closer; it is in every count.

NG31 6LL

Where the postcodes at high or medium risk lie together

  • 11 postcodes at high or medium risk, outlined on the map. NG31 6NZ, is the one with most homes and businesses at high risk.

What do homes sell for in NG31 6?

Homes in NG31 6 sold for a typical £132,000 in the 12 months to August 2026, across 41 sales, down 0.4% on the 12 months before, HM Land Registry's figures show.

£132,000 typical price, the 12 months to August 2026
£132,500 12 months to August 2025
▼ down 0.4% on the 12 months before
  • Semi-detached 2 sales, too few to price
  • Terraced £137,300 28 sales
  • Flat or maisonette £92,500 11 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 NG31 6. 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 NG31 6

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.

NG31 6AANG31 6ABNG31 6ADNG31 6AENG31 6AFNG31 6AYNG31 6BANG31 6BDNG31 6BFNG31 6BGNG31 6BHNG31 6BJNG31 6BLNG31 6BNNG31 6BPNG31 6BQNG31 6BSNG31 6BTNG31 6BUNG31 6BWNG31 6BXNG31 6BYNG31 6DANG31 6DBNG31 6DDNG31 6DENG31 6DHNG31 6DJNG31 6DLNG31 6DNNG31 6DPNG31 6DQNG31 6DWNG31 6DYNG31 6EANG31 6EDNG31 6EENG31 6EGNG31 6EJNG31 6ENNG31 6EQNG31 6ESNG31 6ETNG31 6EUNG31 6EXNG31 6EYNG31 6EZNG31 6FANG31 6FDNG31 6HANG31 6HBNG31 6HDNG31 6HENG31 6HFNG31 6HGNG31 6HHNG31 6HJNG31 6HLNG31 6HNNG31 6HPNG31 6HQNG31 6HRNG31 6HSNG31 6HTNG31 6HUNG31 6HWNG31 6HXNG31 6HYNG31 6HZNG31 6JANG31 6JBNG31 6JDNG31 6JFNG31 6JGNG31 6JHNG31 6JJNG31 6JLNG31 6JNNG31 6JPNG31 6JQNG31 6JSNG31 6JTNG31 6JWNG31 6JXNG31 6JYNG31 6JZNG31 6LANG31 6LDNG31 6LENG31 6LFNG31 6LHNG31 6LJNG31 6LLNG31 6LNNG31 6LPNG31 6LQNG31 6LRNG31 6LTNG31 6LUNG31 6LXNG31 6LYNG31 6NBNG31 6NENG31 6NJNG31 6NLNG31 6NNNG31 6NRNG31 6NSNG31 6NUNG31 6NZNG31 6PANG31 6PBNG31 6PDNG31 6PENG31 6PFNG31 6PGNG31 6PHNG31 6PNNG31 6PRNG31 6PSNG31 6PXNG31 6PYNG31 6PZNG31 6QANG31 6QBNG31 6QDNG31 6QFNG31 6QGNG31 6QLNG31 6QPNG31 6QQNG31 6QSNG31 6QTNG31 6QUNG31 6QWNG31 6QYNG31 6QZNG31 6RENG31 6RGNG31 6RHNG31 6RJNG31 6RLNG31 6RPNG31 6RQNG31 6RRNG31 6RSNG31 6RTNG31 6RWNG31 6RXNG31 6RYNG31 6SANG31 6SBNG31 6SENG31 6SFNG31 6SHNG31 6SJNG31 6SNNG31 6SPNG31 6SQNG31 6SRNG31 6SSNG31 6SUNG31 6SWNG31 6SYNG31 6TANG31 6TBNG31 6TENG31 6TFNG31 6TGNG31 6THNG31 6TJNG31 6TLNG31 6TNNG31 6TSNG31 6TT

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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