NG18 1 postcode sector in the NG18 district

NG18 1 is a sector of the NG18 district: every postcode that starts NG18 1. It has 124 postcodes in use, 7 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 NG18 1 sector, by flood risk

Map of every postcode in the NG18 1 sector, by flood risk Of the 124 postcodes in the NG18 1 sector that ONS places, 4 have a home or business at high risk, 4 are at medium risk at worst, 7 are at low risk at worst and 109 are not on the Environment Agency's at-risk list. One group of postcodes at high or medium risk is outlined: 6 postcodes at high or medium risk. Places named: Mansfield. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. A6009A38 NG18 1AR: not on the flood risk listNG18 1AT: not on the flood risk listNG18 1BD: not on the flood risk listNG18 1BE: not on the flood risk listNG18 1BG: not on the flood risk listNG18 1BJ: not on the flood risk listNG18 1BL: not on the flood risk listNG18 1BN: not on the flood risk listNG18 1BQ: not on the flood risk listNG18 1BU: not on the flood risk listNG18 1DA: not on the flood risk listNG18 1DB: not on the flood risk listNG18 1DD: not on the flood risk listNG18 1DJ: not on the flood risk listNG18 1EA: not on the flood risk listNG18 1EB: not on the flood risk listNG18 1EE: not on the flood risk listNG18 1EF: not on the flood risk listNG18 1EJ: not on the flood risk listNG18 1EL: not on the flood risk listNG18 1ER: not on the flood risk listNG18 1EU: not on the flood risk listNG18 1EX: not on the flood risk listNG18 1EY: not on the flood risk listNG18 1HA: not on the flood risk listNG18 1HB: not on the flood risk listNG18 1HD: not on the flood risk listNG18 1HE: not on the flood risk listNG18 1HH: not on the flood risk listNG18 1HJ: not on the flood risk listNG18 1HQ: not on the flood risk listNG18 1HR: not on the flood risk listNG18 1HT: not on the flood risk listNG18 1HX: not on the flood risk listNG18 1HZ: not on the flood risk listNG18 1JA: not on the flood risk listNG18 1JB: not on the flood risk listNG18 1JG: not on the flood risk listNG18 1JJ: not on the flood risk listNG18 1JL: not on the flood risk listNG18 1JN: not on the flood risk listNG18 1JQ: not on the flood risk listNG18 1JU: not on the flood risk listNG18 1JX: not on the flood risk listNG18 1JY: not on the flood risk listNG18 1LA: not on the flood risk listNG18 1LE: not on the flood risk listNG18 1LG: not on the flood risk listNG18 1LH: not on the flood risk listNG18 1LL: not on the flood risk listNG18 1LP: not on the flood risk listNG18 1LU: not on the flood risk listNG18 1NA: not on the flood risk listNG18 1NB: not on the flood risk listNG18 1ND: not on the flood risk listNG18 1NE: not on the flood risk listNG18 1NG: not on the flood risk listNG18 1NH: not on the flood risk listNG18 1NQ: not on the flood risk listNG18 1NU: not on the flood risk listNG18 1NW: not on the flood risk listNG18 1NY: not on the flood risk listNG18 1PJ: not on the flood risk listNG18 1PL: not on the flood risk listNG18 1PN: not on the flood risk listNG18 1PQ: not on the flood risk listNG18 1QA: not on the flood risk listNG18 1QB: not on the flood risk listNG18 1QD: not on the flood risk listNG18 1QE: not on the flood risk listNG18 1QF: not on the flood risk listNG18 1QH: not on the flood risk listNG18 1QJ: not on the flood risk listNG18 1QL: not on the flood risk listNG18 1QN: not on the flood risk listNG18 1QP: not on the flood risk listNG18 1QQ: not on the flood risk listNG18 1QR: not on the flood risk listNG18 1QU: not on the flood risk listNG18 1QX: not on the flood risk listNG18 1QY: not on the flood risk listNG18 1RB: not on the flood risk listNG18 1RD: not on the flood risk listNG18 1RP: not on the flood risk listNG18 1RR: not on the flood risk listNG18 1RS: not on the flood risk listNG18 1RT: not on the flood risk listNG18 1RU: not on the flood risk listNG18 1RW: not on the flood risk listNG18 1RX: not on the flood risk listNG18 1RY: not on the flood risk listNG18 1SH: not on the flood risk listNG18 1SN: not on the flood risk listNG18 1SS: not on the flood risk listNG18 1ST: not on the flood risk listNG18 1SU: not on the flood risk listNG18 1SX: not on the flood risk listNG18 1TA: not on the flood risk listNG18 1TD: not on the flood risk listNG18 1TF: not on the flood risk listNG18 1TG: not on the flood risk listNG18 1TH: not on the flood risk listNG18 1TJ: not on the flood risk listNG18 1TL: not on the flood risk listNG18 1TQ: not on the flood risk listNG18 1TW: not on the flood risk listNG18 1AX: low flood risk at worstNG18 1BA: low flood risk at worstNG18 1BP: low flood risk at worstNG18 1DG: low flood risk at worstNG18 1HU: low flood risk at worstNG18 1NJ: low flood risk at worstNG18 1NL: low flood risk at worstNG18 1AE: medium flood risk at worstNG18 1AF: medium flood risk at worstNG18 1AH: medium flood risk at worstNG18 1AP: medium flood risk at worstNG18 1AJ: high flood riskNG18 1AL: high flood riskNG18 1AN: high flood riskNG18 1BW: high flood risk Mansfield 6 postcodes at high or medium risk, outlined: this goes to NG18 1AJ, the one with most homes and businesses at high risk6 postcodes at high or medium risk Map of every postcode in the NG18 1 sector, by flood risk Of the 124 postcodes in the NG18 1 sector that ONS places, 4 have a home or business at high risk, 4 are at medium risk at worst, 7 are at low risk at worst and 109 are not on the Environment Agency's at-risk list. One group of postcodes at high or medium risk is outlined: 6 postcodes at high or medium risk. Places named: Mansfield. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. A6009 Mansfield
  • A home or business at high risk: 4
  • At medium risk at worst: 4
  • At low risk at worst: 7
  • At very low risk only: 0
  • Not on the at-risk list: 109
  • Outline: where 5 or more postcodes at high or medium risk lie together

Of the 124 postcodes in the NG18 1 sector that ONS places, 4 have a home or business at high risk, 4 are at medium risk at worst, 7 are at low risk at worst and 109 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

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

Where the postcodes at high or medium risk lie together

What do homes sell for in NG18 1?

Homes in NG18 1 sold for a typical £101,000 in the 12 months to August 2026, across 10 sales, down 1% on the 12 months before, HM Land Registry's figures show.

£101,000 typical price, the 12 months to August 2026
£102,000 12 months to August 2025
▼ down 1% on the 12 months before
  • Detached 1 sale, too few to price
  • Terraced £102,000 7 sales
  • Flat or maisonette 2 sales, too few to price

Standard sales of homes at market value at the postcodes that start NG18 1. 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

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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