NP20 3 postcode sector in the NP20 district

NP20 3 is a sector of the NP20 district: every postcode that starts NP20 3. It has 220 postcodes in use.

Not sure what a sector is? UK postcode format explained.

Every postcode in the NP20 3 sector, and which are new since 2020

Map of every postcode in the NP20 3 sector, by new since 2020 Of the 220 postcodes in the NP20 3 sector that ONS places, 1 are new since 2020 and 219 were in use before 2020. Places named: Gaer, Allt-yr-yn. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. M4 NP20 3AA: before 2020NP20 3AB: before 2020NP20 3AD: before 2020NP20 3AE: before 2020NP20 3AF: before 2020NP20 3AG: before 2020NP20 3AH: before 2020NP20 3AJ: before 2020NP20 3AL: before 2020NP20 3AN: before 2020NP20 3AP: before 2020NP20 3AQ: before 2020NP20 3AR: before 2020NP20 3AS: before 2020NP20 3AT: before 2020NP20 3AU: before 2020NP20 3AW: before 2020NP20 3AX: before 2020NP20 3AY: before 2020NP20 3AZ: before 2020NP20 3BA: before 2020NP20 3BB: before 2020NP20 3BD: before 2020NP20 3BG: before 2020NP20 3BH: before 2020NP20 3BJ: before 2020NP20 3BL: before 2020NP20 3BN: before 2020NP20 3BP: before 2020NP20 3BQ: before 2020NP20 3BR: before 2020NP20 3BS: before 2020NP20 3BT: before 2020NP20 3BU: before 2020NP20 3BW: before 2020NP20 3BX: before 2020NP20 3BY: before 2020NP20 3BZ: before 2020NP20 3DA: before 2020NP20 3DB: before 2020NP20 3DD: before 2020NP20 3DE: before 2020NP20 3DF: before 2020NP20 3DG: before 2020NP20 3DH: before 2020NP20 3DJ: before 2020NP20 3DL: before 2020NP20 3DN: before 2020NP20 3DP: before 2020NP20 3DQ: before 2020NP20 3DR: before 2020NP20 3DS: before 2020NP20 3DW: before 2020NP20 3DX: before 2020NP20 3DY: before 2020NP20 3DZ: before 2020NP20 3EA: before 2020NP20 3EB: before 2020NP20 3ED: before 2020NP20 3EE: before 2020NP20 3EF: before 2020NP20 3EG: before 2020NP20 3EH: before 2020NP20 3EJ: before 2020NP20 3EL: before 2020NP20 3EP: before 2020NP20 3EQ: before 2020NP20 3ER: before 2020NP20 3ES: before 2020NP20 3ET: before 2020NP20 3EU: before 2020NP20 3EW: before 2020NP20 3EX: before 2020NP20 3EY: before 2020NP20 3FP: before 2020NP20 3FQ: before 2020NP20 3FR: before 2020NP20 3FS: before 2020NP20 3FT: before 2020NP20 3FU: before 2020NP20 3FW: before 2020NP20 3FX: before 2020NP20 3FY: before 2020NP20 3FZ: before 2020NP20 3GA: before 2020NP20 3GB: before 2020NP20 3GD: before 2020NP20 3GE: before 2020NP20 3GF: before 2020NP20 3GL: before 2020NP20 3GN: before 2020NP20 3GQ: before 2020NP20 3GR: before 2020NP20 3GT: before 2020NP20 3GU: before 2020NP20 3GW: before 2020NP20 3GX: before 2020NP20 3GY: before 2020NP20 3GZ: before 2020NP20 3HA: before 2020NP20 3HD: before 2020NP20 3HE: before 2020NP20 3HF: before 2020NP20 3HG: before 2020NP20 3HH: before 2020NP20 3HJ: before 2020NP20 3HL: before 2020NP20 3HN: before 2020NP20 3HP: before 2020NP20 3HQ: before 2020NP20 3HR: before 2020NP20 3HS: before 2020NP20 3HT: before 2020NP20 3HW: before 2020NP20 3HX: before 2020NP20 3HY: before 2020NP20 3JA: before 2020NP20 3JB: before 2020NP20 3JD: before 2020NP20 3JE: before 2020NP20 3JF: before 2020NP20 3JG: before 2020NP20 3JH: before 2020NP20 3JJ: before 2020NP20 3JL: before 2020NP20 3JN: before 2020NP20 3JP: before 2020NP20 3JQ: before 2020NP20 3JR: before 2020NP20 3JS: before 2020NP20 3JT: before 2020NP20 3JU: before 2020NP20 3JW: before 2020NP20 3JX: before 2020NP20 3JY: before 2020NP20 3JZ: before 2020NP20 3LA: before 2020NP20 3LB: before 2020NP20 3LD: before 2020NP20 3LE: before 2020NP20 3LF: before 2020NP20 3LG: before 2020NP20 3LH: before 2020NP20 3LJ: before 2020NP20 3LL: before 2020NP20 3LN: before 2020NP20 3LP: before 2020NP20 3LQ: before 2020NP20 3NA: before 2020NP20 3NB: before 2020NP20 3ND: before 2020NP20 3NE: before 2020NP20 3NF: before 2020NP20 3NG: before 2020NP20 3NH: before 2020NP20 3NJ: before 2020NP20 3NL: before 2020NP20 3NN: before 2020NP20 3NP: before 2020NP20 3NQ: before 2020NP20 3NR: before 2020NP20 3NS: before 2020NP20 3NT: before 2020NP20 3NU: before 2020NP20 3NW: before 2020NP20 3NX: before 2020NP20 3PA: before 2020NP20 3PB: before 2020NP20 3PD: before 2020NP20 3PE: before 2020NP20 3PF: before 2020NP20 3PG: before 2020NP20 3PH: before 2020NP20 3PJ: before 2020NP20 3PL: before 2020NP20 3PN: before 2020NP20 3PP: before 2020NP20 3PQ: before 2020NP20 3PR: before 2020NP20 3PS: before 2020NP20 3PT: before 2020NP20 3PU: before 2020NP20 3PW: before 2020NP20 3PX: before 2020NP20 3PY: before 2020NP20 3PZ: before 2020NP20 3QA: before 2020NP20 3QB: before 2020NP20 3QD: before 2020NP20 3QE: before 2020NP20 3QF: before 2020NP20 3QP: before 2020NP20 3QQ: before 2020NP20 3QR: before 2020NP20 3QS: before 2020NP20 3QT: before 2020NP20 3QU: before 2020NP20 3QW: before 2020NP20 3QX: before 2020NP20 3QY: before 2020NP20 3QZ: before 2020NP20 3RA: before 2020NP20 3RB: before 2020NP20 3RD: before 2020NP20 3RE: before 2020NP20 3RF: before 2020NP20 3RG: before 2020NP20 3RH: before 2020NP20 3RJ: before 2020NP20 3SA: before 2020NP20 3SB: before 2020NP20 3SD: before 2020NP20 3SE: before 2020NP20 3SF: before 2020NP20 3SG: before 2020NP20 3SL: before 2020NP20 3SN: before 2020NP20 3SP: before 2020NP20 3BE: new since 2020 GaerAllt-yr-yn Map of every postcode in the NP20 3 sector, by new since 2020 Of the 220 postcodes in the NP20 3 sector that ONS places, 1 are new since 2020 and 219 were in use before 2020. Places named: Gaer, Allt-yr-yn. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. GaerAllt-yr-yn
  • New since 2020: 1
  • In use before 2020: 219

Of the 220 postcodes in the NP20 3 sector that ONS places, 1 are new since 2020 and 219 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. 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; 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 newest postcode

NP20 3BESeptember 2022

What do homes sell for in NP20 3?

Homes in NP20 3 sold for a typical £215,000 in the 12 months to August 2026, across 109 sales, down 2.3% on the 12 months before, HM Land Registry's figures show.

£215,000 typical price, the 12 months to August 2026
£220,000 12 months to August 2025
▼ down 2.3% on the 12 months before
  • Detached £390,000 19 sales
  • Semi-detached £220,000 45 sales
  • Terraced £180,000 29 sales
  • Flat or maisonette £103,250 16 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 NP20 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 NP20 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.

NP20 3AANP20 3ABNP20 3ADNP20 3AENP20 3AFNP20 3AGNP20 3AHNP20 3AJNP20 3ALNP20 3ANNP20 3APNP20 3AQNP20 3ARNP20 3ASNP20 3ATNP20 3AUNP20 3AWNP20 3AXNP20 3AYNP20 3AZNP20 3BANP20 3BBNP20 3BDNP20 3BENP20 3BGNP20 3BHNP20 3BJNP20 3BLNP20 3BNNP20 3BPNP20 3BQNP20 3BRNP20 3BSNP20 3BTNP20 3BUNP20 3BWNP20 3BXNP20 3BYNP20 3BZNP20 3DANP20 3DBNP20 3DDNP20 3DENP20 3DFNP20 3DGNP20 3DHNP20 3DJNP20 3DLNP20 3DNNP20 3DPNP20 3DQNP20 3DRNP20 3DSNP20 3DWNP20 3DXNP20 3DYNP20 3DZNP20 3EANP20 3EBNP20 3EDNP20 3EENP20 3EFNP20 3EGNP20 3EHNP20 3EJNP20 3ELNP20 3EPNP20 3EQNP20 3ERNP20 3ESNP20 3ETNP20 3EUNP20 3EWNP20 3EXNP20 3EYNP20 3FPNP20 3FQNP20 3FRNP20 3FSNP20 3FTNP20 3FUNP20 3FWNP20 3FXNP20 3FYNP20 3FZNP20 3GANP20 3GBNP20 3GDNP20 3GENP20 3GFNP20 3GLNP20 3GNNP20 3GQNP20 3GRNP20 3GTNP20 3GUNP20 3GWNP20 3GXNP20 3GYNP20 3GZNP20 3HANP20 3HDNP20 3HENP20 3HFNP20 3HGNP20 3HHNP20 3HJNP20 3HLNP20 3HNNP20 3HPNP20 3HQNP20 3HRNP20 3HSNP20 3HTNP20 3HWNP20 3HXNP20 3HYNP20 3HZNP20 3JANP20 3JBNP20 3JDNP20 3JENP20 3JFNP20 3JGNP20 3JHNP20 3JJNP20 3JLNP20 3JNNP20 3JPNP20 3JQNP20 3JRNP20 3JSNP20 3JTNP20 3JUNP20 3JWNP20 3JXNP20 3JYNP20 3JZNP20 3LANP20 3LBNP20 3LDNP20 3LENP20 3LFNP20 3LGNP20 3LHNP20 3LJNP20 3LLNP20 3LNNP20 3LPNP20 3LQNP20 3NANP20 3NBNP20 3NDNP20 3NENP20 3NFNP20 3NGNP20 3NHNP20 3NJNP20 3NLNP20 3NNNP20 3NPNP20 3NQNP20 3NRNP20 3NSNP20 3NTNP20 3NUNP20 3NWNP20 3NXNP20 3PANP20 3PBNP20 3PDNP20 3PENP20 3PFNP20 3PGNP20 3PHNP20 3PJNP20 3PLNP20 3PNNP20 3PPNP20 3PQNP20 3PRNP20 3PSNP20 3PTNP20 3PUNP20 3PWNP20 3PXNP20 3PYNP20 3PZNP20 3QANP20 3QBNP20 3QDNP20 3QENP20 3QFNP20 3QPNP20 3QQNP20 3QRNP20 3QSNP20 3QTNP20 3QUNP20 3QWNP20 3QXNP20 3QYNP20 3QZNP20 3RANP20 3RBNP20 3RDNP20 3RENP20 3RFNP20 3RGNP20 3RHNP20 3RJNP20 3SANP20 3SBNP20 3SDNP20 3SENP20 3SFNP20 3SGNP20 3SLNP20 3SNNP20 3SP

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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