N3 1 postcode sector in the N3 district

N3 1 is a sector of the N3 district: every postcode that starts N3 1. It has 229 postcodes in use, 8 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 N3 1 sector, by gigabit broadband

Map of every postcode in the N3 1 sector, by gigabit broadband Of the 229 postcodes in the N3 1 sector that ONS places, 33 have no home or business that can get gigabit, 30 have some that can, 158 can all get it and 8 have no Ofcom figure. 2 groups of postcodes without gigabit are outlined: 13 postcodes without gigabit; 6 postcodes without gigabit. Places named: Barnet. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. N3 1FD: no Ofcom figureN3 1LL: no Ofcom figureN3 1LQ: no Ofcom figureN3 1XW: no Ofcom figureN3 1AB: gigabit for allN3 1AG: gigabit for allN3 1AH: gigabit for allN3 1AJ: gigabit for allN3 1AL: gigabit for allN3 1AN: gigabit for allN3 1AP: gigabit for allN3 1AR: gigabit for allN3 1AS: gigabit for allN3 1AT: gigabit for allN3 1AU: gigabit for allN3 1AX: gigabit for allN3 1BB: gigabit for allN3 1BD: gigabit for allN3 1BE: gigabit for allN3 1BG: gigabit for allN3 1BJ: gigabit for allN3 1BL: gigabit for allN3 1BN: gigabit for allN3 1BP: gigabit for allN3 1BQ: gigabit for allN3 1BS: gigabit for allN3 1BT: gigabit for allN3 1BU: gigabit for allN3 1BY: gigabit for allN3 1DA: gigabit for allN3 1DB: gigabit for allN3 1DD: gigabit for allN3 1EB: gigabit for allN3 1EE: gigabit for allN3 1EG: gigabit for allN3 1EH: gigabit for allN3 1EJ: gigabit for allN3 1EL: gigabit for allN3 1EN: gigabit for allN3 1EP: gigabit for allN3 1ER: gigabit for allN3 1ES: gigabit for allN3 1ET: gigabit for allN3 1EX: gigabit for allN3 1EY: gigabit for allN3 1FA: gigabit for allN3 1FB: gigabit for allN3 1HA: gigabit for allN3 1HF: gigabit for allN3 1HN: gigabit for allN3 1HP: gigabit for allN3 1HT: gigabit for allN3 1HU: gigabit for allN3 1HW: gigabit for allN3 1HZ: gigabit for allN3 1JA: gigabit for allN3 1JB: gigabit for allN3 1JD: gigabit for allN3 1JE: gigabit for allN3 1JH: gigabit for allN3 1JJ: gigabit for allN3 1JL: gigabit for allN3 1JN: gigabit for allN3 1JP: gigabit for allN3 1JR: gigabit for allN3 1JS: gigabit for allN3 1LD: gigabit for allN3 1LF: gigabit for allN3 1LG: gigabit for allN3 1LH: gigabit for allN3 1LU: gigabit for allN3 1LX: gigabit for allN3 1LY: gigabit for allN3 1NA: gigabit for allN3 1ND: gigabit for allN3 1NE: gigabit for allN3 1NH: gigabit for allN3 1NJ: gigabit for allN3 1NL: gigabit for allN3 1NP: gigabit for allN3 1NR: gigabit for allN3 1NS: gigabit for allN3 1NX: gigabit for allN3 1NY: gigabit for allN3 1PA: gigabit for allN3 1PB: gigabit for allN3 1PD: gigabit for allN3 1PG: gigabit for allN3 1PJ: gigabit for allN3 1PL: gigabit for allN3 1PN: gigabit for allN3 1PP: gigabit for allN3 1PQ: gigabit for allN3 1PR: gigabit for allN3 1PS: gigabit for allN3 1PT: gigabit for allN3 1PU: gigabit for allN3 1PW: gigabit for allN3 1PX: gigabit for allN3 1QF: gigabit for allN3 1QG: gigabit for allN3 1QJ: gigabit for allN3 1QN: gigabit for allN3 1QP: gigabit for allN3 1QQ: gigabit for allN3 1QR: gigabit for allN3 1QS: gigabit for allN3 1QX: gigabit for allN3 1RB: gigabit for allN3 1RD: gigabit for allN3 1RE: gigabit for allN3 1RG: gigabit for allN3 1RY: gigabit for allN3 1SA: gigabit for allN3 1SG: gigabit for allN3 1SH: gigabit for allN3 1SL: gigabit for allN3 1SN: gigabit for allN3 1SP: gigabit for allN3 1SQ: gigabit for allN3 1SR: gigabit for allN3 1SS: gigabit for allN3 1ST: gigabit for allN3 1SW: gigabit for allN3 1TA: gigabit for allN3 1TB: gigabit for allN3 1TD: gigabit for allN3 1TE: gigabit for allN3 1TG: gigabit for allN3 1TH: gigabit for allN3 1TJ: gigabit for allN3 1TL: gigabit for allN3 1TP: gigabit for allN3 1TQ: gigabit for allN3 1TR: gigabit for allN3 1TS: gigabit for allN3 1TU: gigabit for allN3 1TX: gigabit for allN3 1UA: gigabit for allN3 1UB: gigabit for allN3 1UE: gigabit for allN3 1UF: gigabit for allN3 1UG: gigabit for allN3 1UH: gigabit for allN3 1UJ: gigabit for allN3 1UL: gigabit for allN3 1UN: gigabit for allN3 1UP: gigabit for allN3 1UX: gigabit for allN3 1XE: gigabit for allN3 1XY: gigabit for allN3 1YA: gigabit for allN3 1YB: gigabit for allN3 1YD: gigabit for allN3 1YE: gigabit for allN3 1YG: gigabit for allN3 1YH: gigabit for allN3 1YL: gigabit for allN3 1YN: gigabit for allN3 1YP: gigabit for allN3 1YT: gigabit for allN3 1HQ: gigabit for allN3 1AA: some gigabitN3 1BX: some gigabitN3 1DE: some gigabitN3 1DH: some gigabitN3 1DP: some gigabitN3 1DY: some gigabitN3 1ED: some gigabitN3 1EU: some gigabitN3 1HG: some gigabitN3 1HH: some gigabitN3 1HJ: some gigabitN3 1HY: some gigabitN3 1LJ: some gigabitN3 1LP: some gigabitN3 1LS: some gigabitN3 1NB: some gigabitN3 1NG: some gigabitN3 1NT: some gigabitN3 1PE: some gigabitN3 1PH: some gigabitN3 1QL: some gigabitN3 1QT: some gigabitN3 1RJ: some gigabitN3 1RN: some gigabitN3 1RT: some gigabitN3 1TT: some gigabitN3 1UD: some gigabitN3 1XP: some gigabitN3 1XT: some gigabitN3 1QB: some gigabitN3 1AD: no gigabitN3 1AE: no gigabitN3 1BH: no gigabitN3 1DT: no gigabitN3 1HR: no gigabitN3 1HS: no gigabitN3 1HX: no gigabitN3 1JG: no gigabitN3 1JQ: no gigabitN3 1LB: no gigabitN3 1LT: no gigabitN3 1NF: no gigabitN3 1QH: no gigabitN3 1QW: no gigabitN3 1QY: no gigabitN3 1RA: no gigabitN3 1RH: no gigabitN3 1RR: no gigabitN3 1RZ: no gigabitN3 1SB: no gigabitN3 1SD: no gigabitN3 1SE: no gigabitN3 1SF: no gigabitN3 1SJ: no gigabitN3 1SU: no gigabitN3 1SX: no gigabitN3 1SY: no gigabitN3 1TW: no gigabitN3 1TY: no gigabitN3 1US: no gigabitN3 1XN: no gigabitN3 1YJ: no gigabit Barnet 13 postcodes without gigabit, outlined: this goes to N3 1JQ, the one nearest the middle of them13 postcodes without gigabit6 postcodes without gigabit, outlined: this goes to N3 1HS, the one nearest the middle of them6 postcodes without gigabit Map of every postcode in the N3 1 sector, by gigabit broadband Of the 229 postcodes in the N3 1 sector that ONS places, 33 have no home or business that can get gigabit, 30 have some that can, 158 can all get it and 8 have no Ofcom figure. 2 groups of postcodes without gigabit are outlined: 13 postcodes without gigabit; 6 postcodes without gigabit. Places named: Barnet. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. Barnet 6 postcodes without gigabit, outlined: this goes to N3 1HS, the one nearest the middle of them6 postcodes without gigabit
  • No home or business can get gigabit: 33
  • Some can get gigabit: 30
  • Every home and business can get gigabit: 158
  • Ofcom gives no figure: 8
  • Outline: where 5 or more postcodes without gigabit lie together

Of the 229 postcodes in the N3 1 sector that ONS places, 33 have no home or business that can get gigabit, 30 have some that can, 158 can all get it and 8 have no Ofcom figure.

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.

Sources: ONS Postcode Directory, August 2026, loaded 20 October 2026; Ofcom Connected Nations, Connected Nations, Spring 2026; roads, rivers and built-up areas: Ordnance Survey open maps. 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.

Postcodes without gigabit

33 postcodes here have no gigabit. These are the 12 first in postcode order.

Where the postcodes without gigabit lie together

What do homes sell for in N3 1?

Homes in N3 1 sold for a typical £529,200 in the 12 months to September 2026, across 54 sales, down 20.1% on the 12 months before, HM Land Registry's figures show.

£529,200 typical price, the 12 months to September 2026
£662,500 12 months to September 2025
▼ down 20.1% on the 12 months before
  • Detached 4 sales, too few to price
  • Semi-detached £755,000 14 sales
  • Terraced £675,000 6 sales
  • Flat or maisonette £436,250 30 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 N3 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 October 2026.

Postcodes in N3 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.

N3 1AAN3 1ABN3 1ADN3 1AEN3 1AGN3 1AHN3 1AJN3 1ALN3 1ANN3 1APN3 1ARN3 1ASN3 1ATN3 1AUN3 1AXN3 1BBN3 1BDN3 1BEN3 1BGN3 1BHN3 1BJN3 1BLN3 1BNN3 1BPN3 1BQN3 1BSN3 1BTN3 1BUN3 1BXN3 1BYN3 1DAN3 1DBN3 1DDN3 1DEN3 1DHN3 1DPN3 1DTN3 1DYN3 1DZN3 1EBN3 1EDN3 1EEN3 1EGN3 1EHN3 1EJN3 1ELN3 1ENN3 1EPN3 1ERN3 1ESN3 1ETN3 1EUN3 1EXN3 1EYN3 1FAN3 1FBN3 1FDN3 1HAN3 1HFN3 1HGN3 1HHN3 1HJN3 1HNN3 1HPN3 1HQN3 1HRN3 1HSN3 1HTN3 1HUN3 1HWN3 1HXN3 1HYN3 1HZN3 1JAN3 1JBN3 1JDN3 1JEN3 1JGN3 1JHN3 1JJN3 1JLN3 1JNN3 1JPN3 1JQN3 1JRN3 1JSN3 1JTN3 1LBN3 1LDN3 1LFN3 1LGN3 1LHN3 1LJN3 1LLN3 1LPN3 1LQN3 1LSN3 1LTN3 1LUN3 1LXN3 1LYN3 1NAN3 1NBN3 1NDN3 1NEN3 1NFN3 1NGN3 1NHN3 1NJN3 1NLN3 1NPN3 1NRN3 1NSN3 1NTN3 1NXN3 1NYN3 1PAN3 1PBN3 1PDN3 1PEN3 1PGN3 1PHN3 1PJN3 1PLN3 1PNN3 1PPN3 1PQN3 1PRN3 1PSN3 1PTN3 1PUN3 1PWN3 1PXN3 1QAN3 1QBN3 1QFN3 1QGN3 1QHN3 1QJN3 1QLN3 1QNN3 1QPN3 1QQN3 1QRN3 1QSN3 1QTN3 1QWN3 1QXN3 1QYN3 1RAN3 1RBN3 1RDN3 1REN3 1RGN3 1RHN3 1RJN3 1RNN3 1RRN3 1RTN3 1RYN3 1RZN3 1SAN3 1SBN3 1SDN3 1SEN3 1SFN3 1SGN3 1SHN3 1SJN3 1SLN3 1SNN3 1SPN3 1SQN3 1SRN3 1SSN3 1STN3 1SUN3 1SWN3 1SXN3 1SYN3 1TAN3 1TBN3 1TDN3 1TEN3 1TGN3 1THN3 1TJN3 1TLN3 1TPN3 1TQN3 1TRN3 1TSN3 1TTN3 1TUN3 1TWN3 1TXN3 1TYN3 1UAN3 1UBN3 1UDN3 1UEN3 1UFN3 1UGN3 1UHN3 1UJN3 1ULN3 1UNN3 1UPN3 1USN3 1UXN3 1XEN3 1XNN3 1XPN3 1XTN3 1XWN3 1XYN3 1YAN3 1YBN3 1YDN3 1YEN3 1YGN3 1YHN3 1YJN3 1YLN3 1YNN3 1YPN3 1YQN3 1YTN3 1ZQ

Source: ONS Postcode Directory, August 2026, loaded 20 October 2026. Postcodes that have ended are not listed.

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.

Check a postcode

Where the facts on this page come from

Contains public sector information licensed under the Open Government Licence v3.0. Contains HM Land Registry data © Crown copyright and database right 2021. This data is licensed under the Open Government Licence v3.0.

Licence: Open Government Licence v3.0.

Something wrong on this page? Report an error and we will check it against the source. All our sources