NN7 3 postcode sector in the NN7 district

NN7 3 is a sector of the NN7 district: every postcode that starts NN7 3. It has 210 postcodes in use, 6 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 NN7 3 sector, and which are new since 2020

Map of every postcode in the NN7 3 sector, by new since 2020 Of the 210 postcodes in the NN7 3 sector that ONS places, 5 are new since 2020 and 205 were in use before 2020. Places named: Northampton, Roade, Bugbrooke. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 2.5 km. A5M1A428A45 NN7 3AA: before 2020NN7 3AB: before 2020NN7 3AE: before 2020NN7 3AF: before 2020NN7 3AG: before 2020NN7 3AH: before 2020NN7 3AJ: before 2020NN7 3AL: before 2020NN7 3AN: before 2020NN7 3AP: before 2020NN7 3AQ: before 2020NN7 3AR: before 2020NN7 3AT: before 2020NN7 3AU: before 2020NN7 3AW: before 2020NN7 3AX: before 2020NN7 3AY: before 2020NN7 3AZ: before 2020NN7 3BA: before 2020NN7 3BE: before 2020NN7 3BF: before 2020NN7 3BH: before 2020NN7 3BJ: before 2020NN7 3BL: before 2020NN7 3BN: before 2020NN7 3BP: before 2020NN7 3BS: before 2020NN7 3BT: before 2020NN7 3BU: before 2020NN7 3BX: before 2020NN7 3BY: before 2020NN7 3BZ: before 2020NN7 3DA: before 2020NN7 3DB: before 2020NN7 3DD: before 2020NN7 3DE: before 2020NN7 3DG: before 2020NN7 3DH: before 2020NN7 3DJ: before 2020NN7 3DL: before 2020NN7 3DN: before 2020NN7 3DQ: before 2020NN7 3DR: before 2020NN7 3DS: before 2020NN7 3DT: before 2020NN7 3DU: before 2020NN7 3DX: before 2020NN7 3DY: before 2020NN7 3EB: before 2020NN7 3ED: before 2020NN7 3EF: before 2020NN7 3EG: before 2020NN7 3EJ: before 2020NN7 3EL: before 2020NN7 3EQ: before 2020NN7 3ER: before 2020NN7 3ES: before 2020NN7 3ET: before 2020NN7 3EU: before 2020NN7 3EX: before 2020NN7 3EY: before 2020NN7 3EZ: before 2020NN7 3FA: before 2020NN7 3FG: before 2020NN7 3GA: before 2020NN7 3GB: before 2020NN7 3GD: before 2020NN7 3GH: before 2020NN7 3GJ: before 2020NN7 3HA: before 2020NN7 3HB: before 2020NN7 3HD: before 2020NN7 3HE: before 2020NN7 3HF: before 2020NN7 3HG: before 2020NN7 3HH: before 2020NN7 3HL: before 2020NN7 3HN: before 2020NN7 3HP: before 2020NN7 3HQ: before 2020NN7 3HS: before 2020NN7 3HW: before 2020NN7 3HX: before 2020NN7 3HY: before 2020NN7 3JA: before 2020NN7 3JB: before 2020NN7 3JE: before 2020NN7 3JF: before 2020NN7 3JG: before 2020NN7 3JH: before 2020NN7 3JN: before 2020NN7 3JU: before 2020NN7 3JX: before 2020NN7 3JY: before 2020NN7 3JZ: before 2020NN7 3LA: before 2020NN7 3LB: before 2020NN7 3LE: before 2020NN7 3LF: before 2020NN7 3LG: before 2020NN7 3LH: before 2020NN7 3LJ: before 2020NN7 3LL: before 2020NN7 3LN: before 2020NN7 3LP: before 2020NN7 3LQ: before 2020NN7 3LS: before 2020NN7 3LT: before 2020NN7 3LX: before 2020NN7 3LY: before 2020NN7 3NA: before 2020NN7 3NB: before 2020NN7 3NF: before 2020NN7 3NG: before 2020NN7 3NH: before 2020NN7 3NN: before 2020NN7 3NP: before 2020NN7 3NS: before 2020NN7 3NT: before 2020NN7 3NZ: before 2020NN7 3PB: before 2020NN7 3PF: before 2020NN7 3PG: before 2020NN7 3PH: before 2020NN7 3PJ: before 2020NN7 3PL: before 2020NN7 3PP: before 2020NN7 3PT: before 2020NN7 3PW: before 2020NN7 3PX: before 2020NN7 3PY: before 2020NN7 3QA: before 2020NN7 3QB: before 2020NN7 3QD: before 2020NN7 3QF: before 2020NN7 3QG: before 2020NN7 3QH: before 2020NN7 3QL: before 2020NN7 3QN: before 2020NN7 3QP: before 2020NN7 3QQ: before 2020NN7 3QS: before 2020NN7 3QT: before 2020NN7 3QW: before 2020NN7 3RA: before 2020NN7 3RD: before 2020NN7 3RF: before 2020NN7 3RN: before 2020NN7 3RW: before 2020NN7 3SB: before 2020NN7 3YN: before 2020NN7 3JP: before 2020NN7 3PQ: before 2020NN7 3DP: new since 2020NN7 3FD: new since 2020NN7 3FH: new since 2020NN7 3FL: new since 2020NN7 3FF: new since 2020 NorthamptonRoadeBugbrooke Map of every postcode in the NN7 3 sector, by new since 2020 Of the 210 postcodes in the NN7 3 sector that ONS places, 5 are new since 2020 and 205 were in use before 2020. Places named: Northampton, Roade, Bugbrooke. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 2.5 km. A5M1A428 NorthamptonRoadeBugbrooke
  • New since 2020: 5
  • In use before 2020: 205

Of the 210 postcodes in the NN7 3 sector that ONS places, 5 are new since 2020 and 205 were in use before 2020.

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. New since 2020 means it came into use in January 2020 or later. 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; when each came into use: the same directory; 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 5 newest postcodes

NN7 3FLJune 2026NN7 3FHDecember 2025NN7 3FFNovember 2025NN7 3FDNovember 2020NN7 3DPAugust 2020

What do homes sell for in NN7 3?

Homes in NN7 3 sold for a typical £335,000 in the 12 months to August 2026, across 107 sales, down 1.5% on the 12 months before, HM Land Registry's figures show.

£335,000 typical price, the 12 months to August 2026
£340,000 12 months to August 2025
▼ down 1.5% on the 12 months before
  • Detached £435,000 53 sales
  • Semi-detached £289,500 34 sales
  • Terraced £295,000 18 sales
  • Flat or maisonette 2 sales, too few to price

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 NN7 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 NN7 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.

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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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