IP1 3 postcode sector in the IP1 district

IP1 3 is a sector of the IP1 district: every postcode that starts IP1 3. It has 165 postcodes in use, 20 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 IP1 3 sector, by gigabit broadband

Map of every postcode in the IP1 3 sector, by gigabit broadband Of the 165 postcodes in the IP1 3 sector that ONS places, 19 have no home or business that can get gigabit, 18 have some that can, 119 can all get it and 9 have no Ofcom figure. One group of postcodes without gigabit is outlined: 19 postcodes without gigabit. Places named: Ipswich. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. A1214A137A1071A1022 IP1 3BU: no Ofcom figureIP1 3AS: gigabit for allIP1 3AX: gigabit for allIP1 3AY: gigabit for allIP1 3AZ: gigabit for allIP1 3BD: gigabit for allIP1 3BJ: gigabit for allIP1 3BP: gigabit for allIP1 3BY: gigabit for allIP1 3DA: gigabit for allIP1 3DJ: gigabit for allIP1 3DR: gigabit for allIP1 3DX: gigabit for allIP1 3EA: gigabit for allIP1 3EG: gigabit for allIP1 3ES: gigabit for allIP1 3EW: gigabit for allIP1 3HS: gigabit for allIP1 3JA: gigabit for allIP1 3JB: gigabit for allIP1 3JD: gigabit for allIP1 3JG: gigabit for allIP1 3JH: gigabit for allIP1 3JJ: gigabit for allIP1 3JL: gigabit for allIP1 3JN: gigabit for allIP1 3JP: gigabit for allIP1 3JQ: gigabit for allIP1 3JR: gigabit for allIP1 3LG: gigabit for allIP1 3LH: gigabit for allIP1 3LJ: gigabit for allIP1 3LL: gigabit for allIP1 3LN: gigabit for allIP1 3LT: gigabit for allIP1 3LU: gigabit for allIP1 3NA: gigabit for allIP1 3NB: gigabit for allIP1 3NE: gigabit for allIP1 3NF: gigabit for allIP1 3NL: gigabit for allIP1 3NP: gigabit for allIP1 3NS: gigabit for allIP1 3NU: gigabit for allIP1 3NW: gigabit for allIP1 3NX: gigabit for allIP1 3NY: gigabit for allIP1 3NZ: gigabit for allIP1 3PA: gigabit for allIP1 3PD: gigabit for allIP1 3PE: gigabit for allIP1 3PF: gigabit for allIP1 3PG: gigabit for allIP1 3PH: gigabit for allIP1 3PJ: gigabit for allIP1 3PN: gigabit for allIP1 3PP: gigabit for allIP1 3PQ: gigabit for allIP1 3PR: gigabit for allIP1 3PS: gigabit for allIP1 3PT: gigabit for allIP1 3PU: gigabit for allIP1 3PW: gigabit for allIP1 3PX: gigabit for allIP1 3PZ: gigabit for allIP1 3QB: gigabit for allIP1 3QE: gigabit for allIP1 3QF: gigabit for allIP1 3QG: gigabit for allIP1 3QH: gigabit for allIP1 3QJ: gigabit for allIP1 3QL: gigabit for allIP1 3QN: gigabit for allIP1 3QP: gigabit for allIP1 3QR: gigabit for allIP1 3QT: gigabit for allIP1 3QU: gigabit for allIP1 3QW: gigabit for allIP1 3QX: gigabit for allIP1 3QY: gigabit for allIP1 3QZ: gigabit for allIP1 3RA: gigabit for allIP1 3RB: gigabit for allIP1 3RD: gigabit for allIP1 3RE: gigabit for allIP1 3RG: gigabit for allIP1 3RH: gigabit for allIP1 3RJ: gigabit for allIP1 3RL: gigabit for allIP1 3RN: gigabit for allIP1 3RP: gigabit for allIP1 3RQ: gigabit for allIP1 3RS: gigabit for allIP1 3RW: gigabit for allIP1 3RY: gigabit for allIP1 3RZ: gigabit for allIP1 3SA: gigabit for allIP1 3SB: gigabit for allIP1 3SD: gigabit for allIP1 3SE: gigabit for allIP1 3SF: gigabit for allIP1 3SG: gigabit for allIP1 3SH: gigabit for allIP1 3SL: gigabit for allIP1 3SN: gigabit for allIP1 3SP: gigabit for allIP1 3SR: gigabit for allIP1 3SS: gigabit for allIP1 3ST: gigabit for allIP1 3SU: gigabit for allIP1 3SW: gigabit for allIP1 3SX: gigabit for allIP1 3SY: gigabit for allIP1 3SZ: gigabit for allIP1 3TA: gigabit for allIP1 3TB: gigabit for allIP1 3TD: gigabit for allIP1 3TE: gigabit for allIP1 3TF: gigabit for allIP1 3TU: gigabit for allIP1 3AP: some gigabitIP1 3BE: some gigabitIP1 3BX: some gigabitIP1 3BZ: some gigabitIP1 3DB: some gigabitIP1 3DH: some gigabitIP1 3DZ: some gigabitIP1 3EL: some gigabitIP1 3EP: some gigabitIP1 3EU: some gigabitIP1 3HD: some gigabitIP1 3HT: some gigabitIP1 3LD: some gigabitIP1 3NQ: some gigabitIP1 3PB: some gigabitIP1 3RT: some gigabitIP1 3RX: some gigabitIP1 3SJ: some gigabitIP1 3AA: no gigabitIP1 3AD: no gigabitIP1 3AG: no gigabitIP1 3AJ: no gigabitIP1 3BA: no gigabitIP1 3BB: no gigabitIP1 3BF: no gigabitIP1 3BN: no gigabitIP1 3BW: no gigabitIP1 3DE: no gigabitIP1 3DL: no gigabitIP1 3DN: no gigabitIP1 3ED: no gigabitIP1 3EE: no gigabitIP1 3EF: no gigabitIP1 3HW: no gigabitIP1 3JX: no gigabitIP1 3JZ: no gigabitIP1 3LE: no gigabit Ipswich 19 postcodes without gigabit, outlined: this goes to IP1 3BB, the one nearest the middle of them19 postcodes without gigabit Map of every postcode in the IP1 3 sector, by gigabit broadband Of the 165 postcodes in the IP1 3 sector that ONS places, 19 have no home or business that can get gigabit, 18 have some that can, 119 can all get it and 9 have no Ofcom figure. One group of postcodes without gigabit is outlined: 19 postcodes without gigabit. Places named: Ipswich. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. A1214A137 Ipswich
  • No home or business can get gigabit: 19
  • Some can get gigabit: 18
  • Every home and business can get gigabit: 119
  • Ofcom gives no figure: 9
  • Outline: where 5 or more postcodes without gigabit lie together

Of the 165 postcodes in the IP1 3 sector that ONS places, 19 have no home or business that can get gigabit, 18 have some that can, 119 can all get it and 9 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.

Source: Office for National Statistics (ONS) Postcode Directory, August 2026, loaded 20 October 2026, the centre point of each postcode; gigabit: Ofcom, Connected Nations, Spring 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

Postcodes without gigabit

19 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 IP1 3?

Homes in IP1 3 sold for a typical £263,750 in the 12 months to August 2026, across 36 sales, up 27.4% on the 12 months before, HM Land Registry's figures show.

£263,750 typical price, the 12 months to August 2026
£207,000 12 months to August 2025
▲ up 27.4% on the 12 months before
  • Detached £608,500 8 sales
  • Semi-detached £361,000 8 sales
  • Terraced £230,250 8 sales
  • Flat or maisonette £162,498 12 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 IP1 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 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 IP1 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.

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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