N18 1 postcode sector in the N18 district

N18 1 is a sector of the N18 district: every postcode that starts N18 1. It has 219 postcodes in use, 2 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 N18 1 sector, by flood risk

Map of every postcode in the N18 1 sector, by flood risk Of the 219 postcodes in the N18 1 sector that ONS places, 5 have a home or business at high risk, 1 are at medium risk at worst, 24 are at low risk at worst and 189 are not on the Environment Agency's at-risk list. Places named: Upper Edmonton, Haselbury. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. A406A10 N18 1AA: not on the flood risk listN18 1AB: not on the flood risk listN18 1AD: not on the flood risk listN18 1AE: not on the flood risk listN18 1AF: not on the flood risk listN18 1AG: not on the flood risk listN18 1AH: not on the flood risk listN18 1AJ: not on the flood risk listN18 1AL: not on the flood risk listN18 1AN: not on the flood risk listN18 1AP: not on the flood risk listN18 1AQ: not on the flood risk listN18 1AR: not on the flood risk listN18 1AS: not on the flood risk listN18 1AT: not on the flood risk listN18 1AU: not on the flood risk listN18 1AW: not on the flood risk listN18 1AX: not on the flood risk listN18 1AY: not on the flood risk listN18 1BB: not on the flood risk listN18 1BD: not on the flood risk listN18 1BT: not on the flood risk listN18 1BU: not on the flood risk listN18 1BX: not on the flood risk listN18 1BY: not on the flood risk listN18 1BZ: not on the flood risk listN18 1DA: not on the flood risk listN18 1DB: not on the flood risk listN18 1DD: not on the flood risk listN18 1DE: not on the flood risk listN18 1DF: not on the flood risk listN18 1DJ: not on the flood risk listN18 1DN: not on the flood risk listN18 1DP: not on the flood risk listN18 1DR: not on the flood risk listN18 1DS: not on the flood risk listN18 1DT: not on the flood risk listN18 1DU: not on the flood risk listN18 1DW: not on the flood risk listN18 1DX: not on the flood risk listN18 1DY: not on the flood risk listN18 1DZ: not on the flood risk listN18 1EA: not on the flood risk listN18 1EB: not on the flood risk listN18 1ED: not on the flood risk listN18 1EE: not on the flood risk listN18 1EF: not on the flood risk listN18 1EG: not on the flood risk listN18 1EH: not on the flood risk listN18 1EJ: not on the flood risk listN18 1EL: not on the flood risk listN18 1EN: not on the flood risk listN18 1EP: not on the flood risk listN18 1EQ: not on the flood risk listN18 1ER: not on the flood risk listN18 1ES: not on the flood risk listN18 1ET: not on the flood risk listN18 1EU: not on the flood risk listN18 1EW: not on the flood risk listN18 1EX: not on the flood risk listN18 1EY: not on the flood risk listN18 1EZ: not on the flood risk listN18 1FA: not on the flood risk listN18 1FB: not on the flood risk listN18 1FD: not on the flood risk listN18 1FE: not on the flood risk listN18 1FF: not on the flood risk listN18 1FL: not on the flood risk listN18 1HA: not on the flood risk listN18 1HB: not on the flood risk listN18 1HD: not on the flood risk listN18 1HE: not on the flood risk listN18 1HF: not on the flood risk listN18 1HG: not on the flood risk listN18 1HH: not on the flood risk listN18 1HJ: not on the flood risk listN18 1HL: not on the flood risk listN18 1HN: not on the flood risk listN18 1HP: not on the flood risk listN18 1HQ: not on the flood risk listN18 1HR: not on the flood risk listN18 1HW: not on the flood risk listN18 1HY: not on the flood risk listN18 1HZ: not on the flood risk listN18 1JA: not on the flood risk listN18 1JB: not on the flood risk listN18 1JD: not on the flood risk listN18 1JE: not on the flood risk listN18 1JF: not on the flood risk listN18 1JG: not on the flood risk listN18 1JH: not on the flood risk listN18 1JJ: not on the flood risk listN18 1JL: not on the flood risk listN18 1JN: not on the flood risk listN18 1JW: not on the flood risk listN18 1JX: not on the flood risk listN18 1JZ: not on the flood risk listN18 1LA: not on the flood risk listN18 1LB: not on the flood risk listN18 1LD: not on the flood risk listN18 1LE: not on the flood risk listN18 1LF: not on the flood risk listN18 1LG: not on the flood risk listN18 1LH: not on the flood risk listN18 1LJ: not on the flood risk listN18 1LL: not on the flood risk listN18 1LN: not on the flood risk listN18 1LP: not on the flood risk listN18 1LQ: not on the flood risk listN18 1LR: not on the flood risk listN18 1LS: not on the flood risk listN18 1LT: not on the flood risk listN18 1LU: not on the flood risk listN18 1LW: not on the flood risk listN18 1LZ: not on the flood risk listN18 1ND: not on the flood risk listN18 1NE: not on the flood risk listN18 1NF: not on the flood risk listN18 1NG: not on the flood risk listN18 1NJ: not on the flood risk listN18 1NL: not on the flood risk listN18 1NN: not on the flood risk listN18 1NP: not on the flood risk listN18 1NQ: not on the flood risk listN18 1NR: not on the flood risk listN18 1NS: not on the flood risk listN18 1NT: not on the flood risk listN18 1NU: not on the flood risk listN18 1NW: not on the flood risk listN18 1NX: not on the flood risk listN18 1NY: not on the flood risk listN18 1PA: not on the flood risk listN18 1PL: not on the flood risk listN18 1PN: not on the flood risk listN18 1PP: not on the flood risk listN18 1PR: not on the flood risk listN18 1PS: not on the flood risk listN18 1PT: not on the flood risk listN18 1PU: not on the flood risk listN18 1PW: not on the flood risk listN18 1PX: not on the flood risk listN18 1PY: not on the flood risk listN18 1PZ: not on the flood risk listN18 1QA: not on the flood risk listN18 1QB: not on the flood risk listN18 1QD: not on the flood risk listN18 1QE: not on the flood risk listN18 1QF: not on the flood risk listN18 1QG: not on the flood risk listN18 1QH: not on the flood risk listN18 1QJ: not on the flood risk listN18 1QL: not on the flood risk listN18 1QQ: not on the flood risk listN18 1QX: not on the flood risk listN18 1RA: not on the flood risk listN18 1RF: not on the flood risk listN18 1RG: not on the flood risk listN18 1RH: not on the flood risk listN18 1RJ: not on the flood risk listN18 1RL: not on the flood risk listN18 1RN: not on the flood risk listN18 1RQ: not on the flood risk listN18 1RR: not on the flood risk listN18 1RS: not on the flood risk listN18 1RT: not on the flood risk listN18 1RW: not on the flood risk listN18 1RX: not on the flood risk listN18 1SH: not on the flood risk listN18 1SJ: not on the flood risk listN18 1SP: not on the flood risk listN18 1ST: not on the flood risk listN18 1SW: not on the flood risk listN18 1SX: not on the flood risk listN18 1SY: not on the flood risk listN18 1TQ: not on the flood risk listN18 1TR: not on the flood risk listN18 1UB: not on the flood risk listN18 1UY: not on the flood risk listN18 1UZ: not on the flood risk listN18 1XA: not on the flood risk listN18 1XB: not on the flood risk listN18 1XD: not on the flood risk listN18 1XE: not on the flood risk listN18 1XF: not on the flood risk listN18 1XG: not on the flood risk listN18 1XH: not on the flood risk listN18 1XJ: not on the flood risk listN18 1XL: not on the flood risk listN18 1XQ: not on the flood risk listN18 1BH: low flood risk at worstN18 1BJ: low flood risk at worstN18 1BL: low flood risk at worstN18 1BN: low flood risk at worstN18 1BP: low flood risk at worstN18 1BQ: low flood risk at worstN18 1BS: low flood risk at worstN18 1BW: low flood risk at worstN18 1PB: low flood risk at worstN18 1PD: low flood risk at worstN18 1PE: low flood risk at worstN18 1PF: low flood risk at worstN18 1PH: low flood risk at worstN18 1PJ: low flood risk at worstN18 1PQ: low flood risk at worstN18 1QU: low flood risk at worstN18 1QY: low flood risk at worstN18 1RP: low flood risk at worstN18 1RU: low flood risk at worstN18 1RY: low flood risk at worstN18 1RZ: low flood risk at worstN18 1SA: low flood risk at worstN18 1TP: low flood risk at worstN18 1UD: low flood risk at worstN18 1QR: medium flood risk at worstN18 1HX: high flood riskN18 1NB: high flood riskN18 1PG: high flood riskN18 1QS: high flood riskN18 1RE: high flood risk Upper EdmontonHaselbury Map of every postcode in the N18 1 sector, by flood risk Of the 219 postcodes in the N18 1 sector that ONS places, 5 have a home or business at high risk, 1 are at medium risk at worst, 24 are at low risk at worst and 189 are not on the Environment Agency's at-risk list. Places named: Upper Edmonton, Haselbury. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. Upper EdmontonHaselbury
  • A home or business at high risk: 5
  • At medium risk at worst: 1
  • At low risk at worst: 24
  • At very low risk only: 0
  • Not on the at-risk list: 189

Of the 219 postcodes in the N18 1 sector that ONS places, 5 have a home or business at high risk, 1 are at medium risk at worst, 24 are at low risk at worst and 189 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. 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.

N18 1PG18 at high riskN18 1HX1 at high riskN18 1NB1 at high riskN18 1QS1 at high riskN18 1RE1 at high risk

What do homes sell for in N18 1?

Homes in N18 1 sold for a typical £448,000 in the 12 months to August 2026, across 56 sales, up 1.2% on the 12 months before, HM Land Registry's figures show.

£448,000 typical price, the 12 months to August 2026
£442,500 12 months to August 2025
▲ up 1.2% on the 12 months before
  • Detached 1 sale, too few to price
  • Semi-detached 3 sales, too few to price
  • Terraced £450,000 46 sales
  • Flat or maisonette £240,000 6 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 N18 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

Postcodes in N18 1

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.

N18 1AAN18 1ABN18 1ADN18 1AEN18 1AFN18 1AGN18 1AHN18 1AJN18 1ALN18 1ANN18 1APN18 1AQN18 1ARN18 1ASN18 1ATN18 1AUN18 1AWN18 1AXN18 1AYN18 1BBN18 1BDN18 1BHN18 1BJN18 1BLN18 1BNN18 1BPN18 1BQN18 1BSN18 1BTN18 1BUN18 1BWN18 1BXN18 1BYN18 1BZN18 1DAN18 1DBN18 1DDN18 1DEN18 1DFN18 1DJN18 1DNN18 1DPN18 1DRN18 1DSN18 1DTN18 1DUN18 1DWN18 1DXN18 1DYN18 1DZN18 1EAN18 1EBN18 1EDN18 1EEN18 1EFN18 1EGN18 1EHN18 1EJN18 1ELN18 1ENN18 1EPN18 1EQN18 1ERN18 1ESN18 1ETN18 1EUN18 1EWN18 1EXN18 1EYN18 1EZN18 1FAN18 1FBN18 1FDN18 1FEN18 1FFN18 1FLN18 1HAN18 1HBN18 1HDN18 1HEN18 1HFN18 1HGN18 1HHN18 1HJN18 1HLN18 1HNN18 1HPN18 1HQN18 1HRN18 1HWN18 1HXN18 1HYN18 1HZN18 1JAN18 1JBN18 1JDN18 1JEN18 1JFN18 1JGN18 1JHN18 1JJN18 1JLN18 1JNN18 1JWN18 1JXN18 1JZN18 1LAN18 1LBN18 1LDN18 1LEN18 1LFN18 1LGN18 1LHN18 1LJN18 1LLN18 1LNN18 1LPN18 1LQN18 1LRN18 1LSN18 1LTN18 1LUN18 1LWN18 1LZN18 1NBN18 1NDN18 1NEN18 1NFN18 1NGN18 1NJN18 1NLN18 1NNN18 1NPN18 1NQN18 1NRN18 1NSN18 1NTN18 1NUN18 1NWN18 1NXN18 1NYN18 1PAN18 1PBN18 1PDN18 1PEN18 1PFN18 1PGN18 1PHN18 1PJN18 1PLN18 1PNN18 1PPN18 1PQN18 1PRN18 1PSN18 1PTN18 1PUN18 1PWN18 1PXN18 1PYN18 1PZN18 1QAN18 1QBN18 1QDN18 1QEN18 1QFN18 1QGN18 1QHN18 1QJN18 1QLN18 1QQN18 1QRN18 1QSN18 1QUN18 1QXN18 1QYN18 1RAN18 1REN18 1RFN18 1RGN18 1RHN18 1RJN18 1RLN18 1RNN18 1RPN18 1RQN18 1RRN18 1RSN18 1RTN18 1RUN18 1RWN18 1RXN18 1RYN18 1RZN18 1SAN18 1SHN18 1SJN18 1SPN18 1STN18 1SWN18 1SXN18 1SYN18 1TPN18 1TQN18 1TRN18 1UBN18 1UDN18 1UYN18 1UZN18 1XAN18 1XBN18 1XDN18 1XEN18 1XFN18 1XGN18 1XHN18 1XJN18 1XLN18 1XQ

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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