This page provides postcode data for the West Northamptonshire UK Unitary Authority.
In 2021, West Northamptonshire contained approximately 172,600 households with a population of about 425,700
In 2011, West Northamptonshire contained approximately 155,103 households with a population of about 375,115
| Postcode | Ward | Latitude | Longitude | Easting | Northing | Grid ref |
|---|---|---|---|---|---|---|
| NN4 6JZ | Nene Valley | 52.200719 | -0.889821 | 475971 | 256413 | SP759564 |
| NN4 6LA | Nene Valley | 52.200952 | -0.891645 | 475846 | 256437 | SP758564 |
| NN4 6LB | Nene Valley | 52.202847 | -0.889505 | 475989 | 256650 | SP759566 |
| NN4 6LD | Nene Valley | 52.198846 | -0.879055 | 476710 | 256216 | SP767562 |
| NN4 6LE | Nene Valley | 52.202037 | -0.88853 | 476057 | 256561 | SP760565 |
| NN4 6LF | Nene Valley | 52.20162 | -0.887238 | 476146 | 256516 | SP761565 |
| NN4 6LG | Nene Valley | 52.20195 | -0.886923 | 476167 | 256553 | SP761565 |
| NN4 6LH | Nene Valley | 52.200672 | -0.887759 | 476112 | 256410 | SP761564 |
| NN4 6LJ | Nene Valley | 52.198071 | -0.878913 | 476721 | 256130 | SP767561 |
| NN4 6LL | Nene Valley | 52.20067 | -0.885667 | 476255 | 256412 | SP762564 |
| NN4 6LN | Nene Valley | 52.199202 | -0.885308 | 476282 | 256249 | SP762562 |
| NN4 6LP | Nene Valley | 52.202802 | -0.887677 | 476114 | 256647 | SP761566 |
| NN4 6LQ | Nene Valley | 52.201479 | -0.886554 | 476193 | 256501 | SP761565 |
| NN4 6LR | Nene Valley | 52.201827 | -0.889077 | 476020 | 256537 | SP760565 |
| NN4 6LS | Nene Valley | 52.197636 | -0.880431 | 476618 | 256080 | SP766560 |
| NN4 6LT | Nene Valley | 52.209229 | -0.890356 | 475920 | 257359 | SP759573 |
| NN4 6LU | Nene Valley | 52.207654 | -0.891098 | 475872 | 257183 | SP758571 |
| NN4 6LW | Nene Valley | 52.202287 | -0.886417 | 476201 | 256591 | SP762565 |
| NN4 6LX | Nene Valley | 52.207728 | -0.883749 | 476374 | 257199 | SP763571 |
| NN4 6LY | Nene Valley | 52.208139 | -0.890164 | 475935 | 257238 | SP759572 |
| NN4 6LZ | Nene Valley | 52.208332 | -0.891491 | 475844 | 257258 | SP758572 |
| NN4 6NA | Nene Valley | 52.199109 | -0.89071 | 475913 | 256233 | SP759562 |
| NN4 6NB | Nene Valley | 52.203574 | -0.863044 | 477796 | 256759 | SP777567 |
| NN4 6ND | Nene Valley | 52.201379 | -0.864754 | 477683 | 256513 | SP776565 |
| NN4 6NE | Nene Valley | 52.201457 | -0.866274 | 477579 | 256520 | SP775565 |
| NN4 6NF | Nene Valley | 52.20309 | -0.863188 | 477787 | 256705 | SP777567 |
| NN4 6NG | Nene Valley | 52.203678 | -0.864476 | 477698 | 256769 | SP776567 |
| NN4 6NZ | Kingsley & Semilong | 52.245285 | -0.898231 | 475321 | 261361 | SP753613 |
| NN4 6PF | Nene Valley | 52.213959 | -0.88371 | 476366 | 257892 | SP763578 |
| NN4 6RA | Nene Valley | 52.207656 | -0.886561 | 476182 | 257188 | SP761571 |
| NN4 6RB | Nene Valley | 52.207248 | -0.886176 | 476209 | 257143 | SP762571 |
| NN4 6RD | Nene Valley | 52.208127 | -0.888876 | 476023 | 257238 | SP760572 |
| NN4 6RE | Nene Valley | 52.208812 | -0.888098 | 476075 | 257315 | SP760573 |
| NN4 6RF | Nene Valley | 52.207785 | -0.887802 | 476097 | 257201 | SP760572 |
| NN4 6RG | Nene Valley | 52.208785 | -0.887089 | 476144 | 257313 | SP761573 |
| NN4 6RH | Nene Valley | 52.206538 | -0.886194 | 476209 | 257064 | SP762570 |
| NN4 6RJ | Nene Valley | 52.205964 | -0.886398 | 476196 | 257000 | SP761569 |
| NN4 6RL | Nene Valley | 52.206011 | -0.88846 | 476055 | 257003 | SP760570 |
| NN4 6RN | Nene Valley | 52.206491 | -0.888858 | 476027 | 257056 | SP760570 |
| NN4 6RP | Nene Valley | 52.207136 | -0.889618 | 475974 | 257127 | SP759571 |
| NN4 6RQ | Nene Valley | 52.206982 | -0.887544 | 476116 | 257112 | SP761571 |
| NN4 6RR | Nene Valley | 52.206206 | -0.887241 | 476138 | 257026 | SP761570 |
| NN4 6RS | Nene Valley | 52.207275 | -0.888063 | 476080 | 257144 | SP760571 |
| NN4 6RT | Nene Valley | 52.207869 | -0.88916 | 476004 | 257209 | SP760572 |
| NN4 6RU | Nene Valley | 52.207046 | -0.885727 | 476240 | 257121 | SP762571 |
| NN4 6RW | Nene Valley | 52.206398 | -0.887631 | 476111 | 257047 | SP761570 |
| NN4 6RX | Nene Valley | 52.205637 | -0.886977 | 476157 | 256963 | SP761569 |
| NN4 6RY | Nene Valley | 52.207213 | -0.885386 | 476263 | 257140 | SP762571 |
| NN4 6RZ | Nene Valley | 52.207984 | -0.885089 | 476282 | 257226 | SP762572 |
| NN4 6SA | Nene Valley | 52.208423 | -0.885927 | 476224 | 257274 | SP762572 |
| NN4 6SB | Nene Valley | 52.205715 | -0.8886 | 476046 | 256970 | SP760569 |
| NN4 6TB | Nene Valley | 52.212726 | -0.879818 | 476634 | 257759 | SP766577 |
| NN4 6TG | Kingsley & Semilong | 52.245285 | -0.898231 | 475321 | 261361 | SP753613 |
| NN4 6TH | Hunsbury | 52.204294 | -0.898074 | 475401 | 256802 | SP754568 |
| NN4 6TJ | Nene Valley | 52.212726 | -0.879818 | 476634 | 257759 | SP766577 |
| NN4 6TP | Nene Valley | 52.198016 | -0.874994 | 476989 | 256128 | SP769561 |
| NN4 6UR | Kingsley & Semilong | 52.245285 | -0.898231 | 475321 | 261361 | SP753613 |
| NN4 6US | Kingsley & Semilong | 52.245285 | -0.898231 | 475321 | 261361 | SP753613 |
| NN4 6UT | Kingsley & Semilong | 52.245285 | -0.898231 | 475321 | 261361 | SP753613 |
| NN4 6UU | Nene Valley | 52.209818 | -0.886038 | 476214 | 257429 | SP762574 |
| NN4 6UW | Kingsley & Semilong | 52.245285 | -0.898231 | 475321 | 261361 | SP753613 |
| NN4 6UX | Nene Valley | 52.209532 | -0.880528 | 476591 | 257403 | SP765574 |
| NN4 6UY | Nene Valley | 52.208739 | -0.882202 | 476478 | 257313 | SP764573 |
| NN4 6UZ | Nene Valley | 52.208626 | -0.879848 | 476639 | 257303 | SP766573 |
| NN4 6WA | Kingsley & Semilong | 52.245285 | -0.898231 | 475321 | 261361 | SP753613 |
| NN4 6WB | Kingsley & Semilong | 52.245285 | -0.898231 | 475321 | 261361 | SP753613 |
| NN4 6WD | Kingsley & Semilong | 52.245285 | -0.898231 | 475321 | 261361 | SP753613 |
| NN4 6WE | Kingsley & Semilong | 52.245285 | -0.898231 | 475321 | 261361 | SP753613 |
| NN4 6WF | Kingsley & Semilong | 52.245285 | -0.898231 | 475321 | 261361 | SP753613 |
| NN4 6WG | Kingsley & Semilong | 52.245285 | -0.898231 | 475321 | 261361 | SP753613 |
| NN4 6WH | Kingsley & Semilong | 52.245285 | -0.898231 | 475321 | 261361 | SP753613 |
| NN4 6WJ | Kingsley & Semilong | 52.245285 | -0.898231 | 475321 | 261361 | SP753613 |
| NN4 6WL | Kingsley & Semilong | 52.245285 | -0.898231 | 475321 | 261361 | SP753613 |
| NN4 6WN | Kingsley & Semilong | 52.245285 | -0.898231 | 475321 | 261361 | SP753613 |
| NN4 6WP | Kingsley & Semilong | 52.245285 | -0.898231 | 475321 | 261361 | SP753613 |
| NN4 6WQ | Kingsley & Semilong | 52.245285 | -0.898231 | 475321 | 261361 | SP753613 |
| NN4 6WR | Kingsley & Semilong | 52.245285 | -0.898231 | 475321 | 261361 | SP753613 |
| NN4 6WS | Nene Valley | 52.208626 | -0.879848 | 476639 | 257303 | SP766573 |
| NN4 6WT | Kingsley & Semilong | 52.245285 | -0.898231 | 475321 | 261361 | SP753613 |
| NN4 6WU | Kingsley & Semilong | 52.245285 | -0.898231 | 475321 | 261361 | SP753613 |
| NN4 6WY | Kingsley & Semilong | 52.245285 | -0.898231 | 475321 | 261361 | SP753613 |
| NN4 6WZ | Kingsley & Semilong | 52.245285 | -0.898231 | 475321 | 261361 | SP753613 |
| NN4 6XA | Nene Valley | 52.208636 | -0.881868 | 476501 | 257302 | SP765573 |
| NN4 6XB | Nene Valley | 52.208626 | -0.879848 | 476639 | 257303 | SP766573 |
| NN4 6XD | Kingsley & Semilong | 52.245285 | -0.898231 | 475321 | 261361 | SP753613 |
| NN4 6XE | Kingsley & Semilong | 52.245285 | -0.898231 | 475321 | 261361 | SP753613 |
| NN4 6XF | Kingsley & Semilong | 52.245285 | -0.898231 | 475321 | 261361 | SP753613 |
| NN4 6XG | Kingsley & Semilong | 52.245285 | -0.898231 | 475321 | 261361 | SP753613 |
| NN4 6XH | Kingsley & Semilong | 52.245285 | -0.898231 | 475321 | 261361 | SP753613 |
| NN4 6XP | Kingsley & Semilong | 52.245285 | -0.898231 | 475321 | 261361 | SP753613 |
| NN4 6XQ | Kingsley & Semilong | 52.245285 | -0.898231 | 475321 | 261361 | SP753613 |
| NN4 6XR | Kingsley & Semilong | 52.245285 | -0.898231 | 475321 | 261361 | SP753613 |
| NN4 6XS | Dallington Spencer | 52.232949 | -0.912681 | 474355 | 259974 | SP743599 |
| NN4 6XT | Kingsley & Semilong | 52.245285 | -0.898231 | 475321 | 261361 | SP753613 |
| NN4 6XU | Kingsley & Semilong | 52.245285 | -0.898231 | 475321 | 261361 | SP753613 |
| NN4 6XW | Kingsley & Semilong | 52.245285 | -0.898231 | 475321 | 261361 | SP753613 |
| NN4 6XX | Kingsley & Semilong | 52.245285 | -0.898231 | 475321 | 261361 | SP753613 |
| NN4 6XY | Kingsley & Semilong | 52.245285 | -0.898231 | 475321 | 261361 | SP753613 |
| NN4 6XZ | Dallington Spencer | 52.232949 | -0.912681 | 474355 | 259974 | SP743599 |
| NN4 6YB | Kingsley & Semilong | 52.245285 | -0.898231 | 475321 | 261361 | SP753613 |