NN3 9 postcode sector in the NN3 district

NN3 9 is a sector of the NN3 district: every postcode that starts NN3 9. It has 174 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 NN3 9 sector, by flood risk

Map of every postcode in the NN3 9 sector, by flood risk Of the 174 postcodes in the NN3 9 sector that ONS places, 7 have a home or business at high risk, 2 are at medium risk at worst, 3 are at low risk at worst, 3 are at very low risk only and 159 are not on the Environment Agency's at-risk list. One postcode lies beyond the edge and is listed under the map. Places named: Billing, Weston Favell & Abington Vale. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. A45A43A5076A4500 NN3 9AB: not on the flood risk listNN3 9AD: not on the flood risk listNN3 9AE: not on the flood risk listNN3 9AG: not on the flood risk listNN3 9AH: not on the flood risk listNN3 9AJ: not on the flood risk listNN3 9AN: not on the flood risk listNN3 9AP: not on the flood risk listNN3 9AQ: not on the flood risk listNN3 9AR: not on the flood risk listNN3 9AS: not on the flood risk listNN3 9AT: not on the flood risk listNN3 9AU: not on the flood risk listNN3 9AW: not on the flood risk listNN3 9AX: not on the flood risk listNN3 9AY: not on the flood risk listNN3 9AZ: not on the flood risk listNN3 9BA: not on the flood risk listNN3 9BB: not on the flood risk listNN3 9BD: not on the flood risk listNN3 9BG: not on the flood risk listNN3 9BH: not on the flood risk listNN3 9BJ: not on the flood risk listNN3 9BL: not on the flood risk listNN3 9BN: not on the flood risk listNN3 9BP: not on the flood risk listNN3 9BQ: not on the flood risk listNN3 9BS: not on the flood risk listNN3 9BT: not on the flood risk listNN3 9BU: not on the flood risk listNN3 9BW: not on the flood risk listNN3 9BY: not on the flood risk listNN3 9DB: not on the flood risk listNN3 9DD: not on the flood risk listNN3 9DE: not on the flood risk listNN3 9DF: not on the flood risk listNN3 9DG: not on the flood risk listNN3 9DH: not on the flood risk listNN3 9DJ: not on the flood risk listNN3 9DL: not on the flood risk listNN3 9DN: not on the flood risk listNN3 9DP: not on the flood risk listNN3 9DQ: not on the flood risk listNN3 9DR: not on the flood risk listNN3 9DS: not on the flood risk listNN3 9DT: not on the flood risk listNN3 9DU: not on the flood risk listNN3 9DW: not on the flood risk listNN3 9DX: not on the flood risk listNN3 9DY: not on the flood risk listNN3 9DZ: not on the flood risk listNN3 9EA: not on the flood risk listNN3 9EB: not on the flood risk listNN3 9ED: not on the flood risk listNN3 9EE: not on the flood risk listNN3 9EF: not on the flood risk listNN3 9EG: not on the flood risk listNN3 9EH: not on the flood risk listNN3 9EJ: not on the flood risk listNN3 9EL: not on the flood risk listNN3 9EN: not on the flood risk listNN3 9EP: not on the flood risk listNN3 9EQ: not on the flood risk listNN3 9ES: not on the flood risk listNN3 9ET: not on the flood risk listNN3 9EU: not on the flood risk listNN3 9FA: not on the flood risk listNN3 9FD: not on the flood risk listNN3 9GB: not on the flood risk listNN3 9GD: not on the flood risk listNN3 9GE: not on the flood risk listNN3 9GF: not on the flood risk listNN3 9GG: not on the flood risk listNN3 9GH: not on the flood risk listNN3 9GJ: not on the flood risk listNN3 9HA: not on the flood risk listNN3 9HB: not on the flood risk listNN3 9HD: not on the flood risk listNN3 9HE: not on the flood risk listNN3 9HF: not on the flood risk listNN3 9HJ: not on the flood risk listNN3 9HL: not on the flood risk listNN3 9HN: not on the flood risk listNN3 9HP: not on the flood risk listNN3 9HQ: not on the flood risk listNN3 9HR: not on the flood risk listNN3 9HS: not on the flood risk listNN3 9HT: not on the flood risk listNN3 9HY: not on the flood risk listNN3 9JN: not on the flood risk listNN3 9JP: not on the flood risk listNN3 9JQ: not on the flood risk listNN3 9NP: not on the flood risk listNN3 9NR: not on the flood risk listNN3 9NS: not on the flood risk listNN3 9NT: not on the flood risk listNN3 9NX: not on the flood risk listNN3 9PG: not on the flood risk listNN3 9PH: not on the flood risk listNN3 9PJ: not on the flood risk listNN3 9QY: not on the flood risk listNN3 9SF: not on the flood risk listNN3 9SG: not on the flood risk listNN3 9SH: not on the flood risk listNN3 9SJ: not on the flood risk listNN3 9SL: not on the flood risk listNN3 9SN: not on the flood risk listNN3 9SP: not on the flood risk listNN3 9SR: not on the flood risk listNN3 9SS: not on the flood risk listNN3 9ST: not on the flood risk listNN3 9SU: not on the flood risk listNN3 9SW: not on the flood risk listNN3 9SX: not on the flood risk listNN3 9SY: not on the flood risk listNN3 9SZ: not on the flood risk listNN3 9TA: not on the flood risk listNN3 9TB: not on the flood risk listNN3 9TD: not on the flood risk listNN3 9TE: not on the flood risk listNN3 9TF: not on the flood risk listNN3 9TH: not on the flood risk listNN3 9TJ: not on the flood risk listNN3 9TL: not on the flood risk listNN3 9TN: not on the flood risk listNN3 9TP: not on the flood risk listNN3 9TQ: not on the flood risk listNN3 9TR: not on the flood risk listNN3 9TS: not on the flood risk listNN3 9TT: not on the flood risk listNN3 9TU: not on the flood risk listNN3 9TW: not on the flood risk listNN3 9TX: not on the flood risk listNN3 9TY: not on the flood risk listNN3 9TZ: not on the flood risk listNN3 9UA: not on the flood risk listNN3 9UB: not on the flood risk listNN3 9UD: not on the flood risk listNN3 9UF: not on the flood risk listNN3 9UG: not on the flood risk listNN3 9UH: not on the flood risk listNN3 9UL: not on the flood risk listNN3 9UN: not on the flood risk listNN3 9UP: not on the flood risk listNN3 9UQ: not on the flood risk listNN3 9UR: not on the flood risk listNN3 9US: not on the flood risk listNN3 9UT: not on the flood risk listNN3 9UU: not on the flood risk listNN3 9UW: not on the flood risk listNN3 9UX: not on the flood risk listNN3 9UY: not on the flood risk listNN3 9UZ: not on the flood risk listNN3 9XA: not on the flood risk listNN3 9XB: not on the flood risk listNN3 9XD: not on the flood risk listNN3 9XE: not on the flood risk listNN3 9YW: not on the flood risk listNN3 9AF: very low flood risk onlyNN3 9HU: very low flood risk onlyNN3 9HZ: very low flood risk onlyNN3 9BX: low flood risk at worstNN3 9GA: low flood risk at worstNN3 9TG: low flood risk at worstNN3 9AL: medium flood risk at worstNN3 9DA: high flood riskNN3 9ER: high flood riskNN3 9EX: high flood riskNN3 9HG: high flood riskNN3 9HW: high flood riskNN3 9HX: high flood riskNN3 9UE: high flood risk BillingWeston Favell & Abington Vale Map of every postcode in the NN3 9 sector, by flood risk Of the 174 postcodes in the NN3 9 sector that ONS places, 7 have a home or business at high risk, 2 are at medium risk at worst, 3 are at low risk at worst, 3 are at very low risk only and 159 are not on the Environment Agency's at-risk list. One postcode lies beyond the edge and is listed under the map. Places named: Billing, Weston Favell & Abington Vale. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. A43 BillingWeston Favell & Abington Vale
  • A home or business at high risk: 7
  • At medium risk at worst: 2
  • At low risk at worst: 3
  • At very low risk only: 3
  • Not on the at-risk list: 159

Of the 174 postcodes in the NN3 9 sector that ONS places, 7 have a home or business at high risk, 2 are at medium risk at worst, 3 are at low risk at worst, 3 are at very low risk only and 159 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. No boundary is drawn. Where marks overlap, the one first in the key is drawn; the counts include every postcode. Names in italics are council wards: we hold no town or village names here.

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.

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.

What do homes sell for in NN3 9?

Homes in NN3 9 sold for a typical £275,000 in the 12 months to August 2026, across 97 sales, up 9.8% on the 12 months before, HM Land Registry's figures show.

£275,000 typical price, the 12 months to August 2026
£250,500 12 months to August 2025
▲ up 9.8% on the 12 months before
  • Detached £360,000 40 sales
  • Semi-detached £235,000 27 sales
  • Terraced £225,000 19 sales
  • Flat or maisonette £145,000 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 NN3 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 NN3 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.

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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