HU3 4 postcode sector in the HU3 district

HU3 4 is a sector of the HU3 district: every postcode that starts HU3 4. It has 62 postcodes in use, 10 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 HU3 4 sector, by flood risk

Map of every postcode in the HU3 4 sector, by flood risk Of the 62 postcodes in the HU3 4 sector that ONS places, 33 are at low risk at worst, 19 are at very low risk only and 10 are not on the Environment Agency's at-risk list. Places named: St Andrew's & Docklands, Newington & Gipsyville. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. A63A1166 HU3 4AF: not on the flood risk listHU3 4AJ: not on the flood risk listHU3 4AN: not on the flood risk listHU3 4BA: not on the flood risk listHU3 4BH: not on the flood risk listHU3 4DP: not on the flood risk listHU3 4HL: not on the flood risk listHU3 4UN: not on the flood risk listHU3 4XA: not on the flood risk listHU3 4XL: not on the flood risk listHU3 4AA: very low flood risk onlyHU3 4AD: very low flood risk onlyHU3 4AR: very low flood risk onlyHU3 4AS: very low flood risk onlyHU3 4AU: very low flood risk onlyHU3 4AY: very low flood risk onlyHU3 4BB: very low flood risk onlyHU3 4BE: very low flood risk onlyHU3 4BJ: very low flood risk onlyHU3 4BL: very low flood risk onlyHU3 4BN: very low flood risk onlyHU3 4BQ: very low flood risk onlyHU3 4DA: very low flood risk onlyHU3 4DY: very low flood risk onlyHU3 4EJ: very low flood risk onlyHU3 4EL: very low flood risk onlyHU3 4JP: very low flood risk onlyHU3 4LB: very low flood risk onlyHU3 4RB: very low flood risk onlyHU3 4AE: low flood risk at worstHU3 4AL: low flood risk at worstHU3 4AP: low flood risk at worstHU3 4AQ: low flood risk at worstHU3 4DD: low flood risk at worstHU3 4DL: low flood risk at worstHU3 4EB: low flood risk at worstHU3 4EH: low flood risk at worstHU3 4HH: low flood risk at worstHU3 4HW: low flood risk at worstHU3 4JA: low flood risk at worstHU3 4JF: low flood risk at worstHU3 4JH: low flood risk at worstHU3 4JR: low flood risk at worstHU3 4NA: low flood risk at worstHU3 4NF: low flood risk at worstHU3 4NG: low flood risk at worstHU3 4PE: low flood risk at worstHU3 4PG: low flood risk at worstHU3 4SA: low flood risk at worstHU3 4TG: low flood risk at worstHU3 4TT: low flood risk at worstHU3 4TU: low flood risk at worstHU3 4TX: low flood risk at worstHU3 4UD: low flood risk at worstHU3 4UQ: low flood risk at worstHU3 4UR: low flood risk at worstHU3 4UU: low flood risk at worstHU3 4UW: low flood risk at worstHU3 4XN: low flood risk at worstHU3 4XQ: low flood risk at worstHU3 4XR: low flood risk at worstHU3 4XT: low flood risk at worst St Andrew's & DocklandsNewington & Gipsyville Map of every postcode in the HU3 4 sector, by flood risk Of the 62 postcodes in the HU3 4 sector that ONS places, 33 are at low risk at worst, 19 are at very low risk only and 10 are not on the Environment Agency's at-risk list. Places named: St Andrew's & Docklands, Newington & Gipsyville. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. A63A1166 St Andrew's & DocklandsNewington & Gipsyville
  • A home or business at high risk: 0
  • At medium risk at worst: 0
  • At low risk at worst: 33
  • At very low risk only: 19
  • Not on the at-risk list: 10

Of the 62 postcodes in the HU3 4 sector that ONS places, 33 are at low risk at worst, 19 are at very low risk only and 10 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

What do homes sell for in HU3 4?

HM Land Registry records one sale of homes in HU3 4 in the 12 months to August 2026: too few to give a typical price.

  • Terraced 1 sale, too few to price

Standard sales of homes at market value at the postcodes that start HU3 4. 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

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

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