PO30 3 postcode sector in the PO30 district

PO30 3 is a sector of the PO30 district: every postcode that starts PO30 3. It has 135 postcodes in use, one of them a large-user postcode. 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 PO30 3 sector, by flood risk

Map of every postcode in the PO30 3 sector, by flood risk Of the 135 postcodes in the PO30 3 sector that ONS places, 6 have a home or business at high risk, 3 are at medium risk at worst, 1 are at low risk at worst and 125 are not on the Environment Agency's at-risk list. Places named: Central Rural, Chale, Niton & Shorwell. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 2 km. A3020 PO30 3AA: not on the flood risk listPO30 3AB: not on the flood risk listPO30 3AD: not on the flood risk listPO30 3AF: not on the flood risk listPO30 3AG: not on the flood risk listPO30 3AH: not on the flood risk listPO30 3AJ: not on the flood risk listPO30 3AL: not on the flood risk listPO30 3AN: not on the flood risk listPO30 3AQ: not on the flood risk listPO30 3AR: not on the flood risk listPO30 3AS: not on the flood risk listPO30 3AT: not on the flood risk listPO30 3AW: not on the flood risk listPO30 3BA: not on the flood risk listPO30 3BD: not on the flood risk listPO30 3BF: not on the flood risk listPO30 3BG: not on the flood risk listPO30 3BL: not on the flood risk listPO30 3BN: not on the flood risk listPO30 3BP: not on the flood risk listPO30 3BR: not on the flood risk listPO30 3BT: not on the flood risk listPO30 3BX: not on the flood risk listPO30 3BY: not on the flood risk listPO30 3BZ: not on the flood risk listPO30 3DA: not on the flood risk listPO30 3DD: not on the flood risk listPO30 3DE: not on the flood risk listPO30 3DF: not on the flood risk listPO30 3DG: not on the flood risk listPO30 3DH: not on the flood risk listPO30 3DJ: not on the flood risk listPO30 3DL: not on the flood risk listPO30 3DN: not on the flood risk listPO30 3DP: not on the flood risk listPO30 3DQ: not on the flood risk listPO30 3DR: not on the flood risk listPO30 3DS: not on the flood risk listPO30 3DT: not on the flood risk listPO30 3DU: not on the flood risk listPO30 3DW: not on the flood risk listPO30 3DX: not on the flood risk listPO30 3DY: not on the flood risk listPO30 3DZ: not on the flood risk listPO30 3EA: not on the flood risk listPO30 3EE: not on the flood risk listPO30 3EF: not on the flood risk listPO30 3EG: not on the flood risk listPO30 3EH: not on the flood risk listPO30 3EJ: not on the flood risk listPO30 3EL: not on the flood risk listPO30 3EN: not on the flood risk listPO30 3EP: not on the flood risk listPO30 3EQ: not on the flood risk listPO30 3ER: not on the flood risk listPO30 3ES: not on the flood risk listPO30 3ET: not on the flood risk listPO30 3EU: not on the flood risk listPO30 3EW: not on the flood risk listPO30 3EX: not on the flood risk listPO30 3EY: not on the flood risk listPO30 3EZ: not on the flood risk listPO30 3FA: not on the flood risk listPO30 3FD: not on the flood risk listPO30 3FE: not on the flood risk listPO30 3FF: not on the flood risk listPO30 3FG: not on the flood risk listPO30 3FH: not on the flood risk listPO30 3FJ: not on the flood risk listPO30 3HA: not on the flood risk listPO30 3HB: not on the flood risk listPO30 3HD: not on the flood risk listPO30 3HE: not on the flood risk listPO30 3HF: not on the flood risk listPO30 3HG: not on the flood risk listPO30 3HH: not on the flood risk listPO30 3HJ: not on the flood risk listPO30 3HL: not on the flood risk listPO30 3HP: not on the flood risk listPO30 3HQ: not on the flood risk listPO30 3HT: not on the flood risk listPO30 3HW: not on the flood risk listPO30 3HX: not on the flood risk listPO30 3HY: not on the flood risk listPO30 3JB: not on the flood risk listPO30 3JD: not on the flood risk listPO30 3JE: not on the flood risk listPO30 3JG: not on the flood risk listPO30 3JH: not on the flood risk listPO30 3JJ: not on the flood risk listPO30 3JL: not on the flood risk listPO30 3JN: not on the flood risk listPO30 3JP: not on the flood risk listPO30 3JQ: not on the flood risk listPO30 3JR: not on the flood risk listPO30 3JS: not on the flood risk listPO30 3JT: not on the flood risk listPO30 3JU: not on the flood risk listPO30 3JX: not on the flood risk listPO30 3JY: not on the flood risk listPO30 3LA: not on the flood risk listPO30 3LB: not on the flood risk listPO30 3LD: not on the flood risk listPO30 3LE: not on the flood risk listPO30 3LF: not on the flood risk listPO30 3LJ: not on the flood risk listPO30 3LL: not on the flood risk listPO30 3LN: not on the flood risk listPO30 3LP: not on the flood risk listPO30 3LQ: not on the flood risk listPO30 3LR: not on the flood risk listPO30 3LU: not on the flood risk listPO30 3LW: not on the flood risk listPO30 3LX: not on the flood risk listPO30 3NX: not on the flood risk listPO30 3BE: low flood risk at worstPO30 3BJ: medium flood risk at worstPO30 3BQ: medium flood risk at worstPO30 3HU: medium flood risk at worstPO30 3AE: high flood riskPO30 3AP: high flood riskPO30 3BS: high flood riskPO30 3HZ: high flood riskPO30 3JZ: high flood riskPO30 3LH: high flood risk Central RuralChale, Niton & Shorwell Map of every postcode in the PO30 3 sector, by flood risk Of the 135 postcodes in the PO30 3 sector that ONS places, 6 have a home or business at high risk, 3 are at medium risk at worst, 1 are at low risk at worst and 125 are not on the Environment Agency's at-risk list. Places named: Central Rural, Chale, Niton & Shorwell. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 2.5 km. Central RuralChale, Niton & Shorwell
  • A home or business at high risk: 6
  • At medium risk at worst: 3
  • At low risk at worst: 1
  • At very low risk only: 0
  • Not on the at-risk list: 125

Of the 135 postcodes in the PO30 3 sector that ONS places, 6 have a home or business at high risk, 3 are at medium risk at worst, 1 are at low risk at worst and 125 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. 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.

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.

What do homes sell for in PO30 3?

Homes in PO30 3 sold for a typical £270,000 in the 12 months to August 2026, across 16 sales, down 14.3% on the 12 months before, HM Land Registry's figures show.

£270,000 typical price, the 12 months to August 2026
£315,000 12 months to August 2025
▼ down 14.3% on the 12 months before
  • Detached £470,000 7 sales
  • Semi-detached 2 sales, too few to price
  • Terraced 4 sales, too few to price
  • Flat or maisonette 3 sales, too few to price

Standard sales of homes at market value at the postcodes that start PO30 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 PO30 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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