N3 3 postcode sector in the N3 district

N3 3 is a sector of the N3 district: every postcode that starts N3 3. It has 192 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 N3 3 sector, by gigabit broadband

No home or business can get gigabit: 36
Some can get gigabit: 18
Every home and business can get gigabit: 134
Ofcom gives no figure: 4
Outline: where 5 or more postcodes without gigabit lie together

Of the 192 postcodes in the N3 3 sector that ONS places, 36 have no home or business that can get gigabit, 18 have some that can, 134 can all get it and 4 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. Names in italics are council wards: we hold no town or village names here.

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

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

N3 3AA N3 3AF N3 3AH N3 3AT N3 3BD N3 3BG N3 3BU N3 3DJ N3 3DT N3 3EF N3 3EG N3 3EQ

Where the postcodes without gigabit lie together

24 postcodes without gigabit, outlined on the map. N3 3AF, is the one nearest the middle of them.

What do homes sell for in N3 3?

Homes in N3 3 sold for a typical £800,000 in the 12 months to September 2026, across 63 sales, HM Land Registry's figures show. The 12 months before gave £865,000 from 69 sales: not a change larger than chance would explain, given which homes happened to sell.

£800,000 typical price, the 12 months to September 2026

£865,000 12 months to September 2025

Detached £1,400,000 6 sales
Semi-detached £1,200,000 17 sales
Terraced £922,500 6 sales
Flat or maisonette £515,000 34 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 3. 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 3

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 3AA N3 3AB N3 3AD N3 3AE N3 3AF N3 3AG N3 3AH N3 3AJ N3 3AL N3 3AN N3 3AP N3 3AQ N3 3AR N3 3AS N3 3AT N3 3AU N3 3AX N3 3AY N3 3BA N3 3BB N3 3BD N3 3BE N3 3BF N3 3BG N3 3BH N3 3BJ N3 3BL N3 3BN N3 3BP N3 3BT N3 3BU N3 3BY N3 3DA N3 3DB N3 3DD N3 3DE N3 3DF N3 3DG N3 3DH N3 3DJ N3 3DL N3 3DN N3 3DP N3 3DR N3 3DS N3 3DT N3 3DU N3 3DY N3 3EA N3 3EB N3 3ED N3 3EE N3 3EF N3 3EG N3 3EH N3 3EJ N3 3EL N3 3EN N3 3EQ N3 3ER N3 3ES N3 3EU N3 3EW N3 3EX N3 3EY N3 3EZ N3 3GR N3 3HA N3 3HB N3 3HD N3 3HE N3 3HF N3 3HG N3 3HN N3 3HP N3 3HR N3 3HS N3 3HU N3 3HX N3 3HY N3 3JA N3 3JB N3 3JD N3 3JG N3 3JH N3 3JJ N3 3JL N3 3JN N3 3JP N3 3JY N3 3JZ N3 3LA N3 3LB N3 3LD N3 3LF N3 3LL N3 3LN N3 3LS N3 3LT N3 3LU N3 3LX N3 3LY N3 3NA N3 3NB N3 3ND N3 3NE N3 3NG N3 3NH N3 3NJ N3 3NL N3 3NN N3 3NP N3 3NR N3 3NS N3 3NU N3 3NW N3 3NX N3 3PA N3 3PB N3 3PD N3 3PE N3 3PG N3 3PH N3 3PJ N3 3PL N3 3PN N3 3PP N3 3PQ N3 3PR N3 3PS N3 3PT N3 3PU N3 3PX N3 3PY N3 3QB N3 3QD N3 3QE N3 3QG N3 3QH N3 3QJ N3 3QL N3 3QN N3 3QP N3 3QR N3 3QS N3 3QT N3 3QU N3 3QW N3 3QX N3 3QY N3 3RA N3 3RB N3 3RD N3 3RE N3 3RH N3 3RJ N3 3RL N3 3RN N3 3RP N3 3RR N3 3RS N3 3RT N3 3RU N3 3RW N3 3RX N3 3RY N3 3RZ N3 3SA N3 3SB N3 3SD N3 3SE N3 3SF N3 3SH N3 3SJ N3 3SL N3 3SN N3 3SP N3 3SQ N3 3SR N3 3SS N3 3ST N3 3SU N3 3SW N3 3SX N3 3SZ N3 3TA N3 3TP N3 3TR N3 3TX N3 3TY N3 3TZ N3 3WP

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.

Other sectors in N3

N3 1 sector N3 2 sector N3 9 sector All of N3 N postcode area

Check a postcode

Where the facts on this page come from

Office for National Statistics: ONS Postcode Directory
Ofcom Connected Nations
HM Land Registry Price Paid Data

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.

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