# NN1 3 121 postcodes - **Part of:** [NN](https://openpostcodes.uk/NN) > [NN1](https://openpostcodes.uk/NN1) - **Local authorities:** West Northamptonshire ## Postcodes - [NN1 3AE](https://openpostcodes.uk/NN1%203AE) - [NN1 3AH](https://openpostcodes.uk/NN1%203AH) - [NN1 3AS](https://openpostcodes.uk/NN1%203AS) - [NN1 3AU](https://openpostcodes.uk/NN1%203AU) - [NN1 3AX](https://openpostcodes.uk/NN1%203AX) - [NN1 3BA](https://openpostcodes.uk/NN1%203BA) - [NN1 3BE](https://openpostcodes.uk/NN1%203BE) - [NN1 3BG](https://openpostcodes.uk/NN1%203BG) - [NN1 3BH](https://openpostcodes.uk/NN1%203BH) - [NN1 3BJ](https://openpostcodes.uk/NN1%203BJ) - [NN1 3BL](https://openpostcodes.uk/NN1%203BL) - [NN1 3BN](https://openpostcodes.uk/NN1%203BN) - [NN1 3BP](https://openpostcodes.uk/NN1%203BP) - [NN1 3BQ](https://openpostcodes.uk/NN1%203BQ) - [NN1 3BU](https://openpostcodes.uk/NN1%203BU) - [NN1 3BW](https://openpostcodes.uk/NN1%203BW) - [NN1 3BY](https://openpostcodes.uk/NN1%203BY) - [NN1 3DA](https://openpostcodes.uk/NN1%203DA) - [NN1 3DE](https://openpostcodes.uk/NN1%203DE) - [NN1 3DJ](https://openpostcodes.uk/NN1%203DJ) - [NN1 3DL](https://openpostcodes.uk/NN1%203DL) - [NN1 3DN](https://openpostcodes.uk/NN1%203DN) - [NN1 3DP](https://openpostcodes.uk/NN1%203DP) - [NN1 3DQ](https://openpostcodes.uk/NN1%203DQ) - [NN1 3DR](https://openpostcodes.uk/NN1%203DR) - [NN1 3DS](https://openpostcodes.uk/NN1%203DS) - [NN1 3DX](https://openpostcodes.uk/NN1%203DX) - [NN1 3DY](https://openpostcodes.uk/NN1%203DY) - [NN1 3DZ](https://openpostcodes.uk/NN1%203DZ) - [NN1 3EA](https://openpostcodes.uk/NN1%203EA) - [NN1 3EB](https://openpostcodes.uk/NN1%203EB) - [NN1 3EE](https://openpostcodes.uk/NN1%203EE) - [NN1 3EL](https://openpostcodes.uk/NN1%203EL) - [NN1 3EN](https://openpostcodes.uk/NN1%203EN) - [NN1 3EP](https://openpostcodes.uk/NN1%203EP) - [NN1 3ER](https://openpostcodes.uk/NN1%203ER) - [NN1 3ES](https://openpostcodes.uk/NN1%203ES) - [NN1 3ET](https://openpostcodes.uk/NN1%203ET) - [NN1 3EU](https://openpostcodes.uk/NN1%203EU) - [NN1 3EW](https://openpostcodes.uk/NN1%203EW) - [NN1 3EX](https://openpostcodes.uk/NN1%203EX) - [NN1 3EY](https://openpostcodes.uk/NN1%203EY) - [NN1 3EZ](https://openpostcodes.uk/NN1%203EZ) - [NN1 3FB](https://openpostcodes.uk/NN1%203FB) - [NN1 3HB](https://openpostcodes.uk/NN1%203HB) - [NN1 3HD](https://openpostcodes.uk/NN1%203HD) - [NN1 3HE](https://openpostcodes.uk/NN1%203HE) - [NN1 3HH](https://openpostcodes.uk/NN1%203HH) - [NN1 3HQ](https://openpostcodes.uk/NN1%203HQ) - [NN1 3HS](https://openpostcodes.uk/NN1%203HS) - [NN1 3HW](https://openpostcodes.uk/NN1%203HW) - [NN1 3HX](https://openpostcodes.uk/NN1%203HX) - [NN1 3JA](https://openpostcodes.uk/NN1%203JA) - [NN1 3JD](https://openpostcodes.uk/NN1%203JD) - [NN1 3JE](https://openpostcodes.uk/NN1%203JE) - [NN1 3JF](https://openpostcodes.uk/NN1%203JF) - [NN1 3JG](https://openpostcodes.uk/NN1%203JG) - [NN1 3JH](https://openpostcodes.uk/NN1%203JH) - [NN1 3JL](https://openpostcodes.uk/NN1%203JL) - [NN1 3JQ](https://openpostcodes.uk/NN1%203JQ) - [NN1 3JS](https://openpostcodes.uk/NN1%203JS) - [NN1 3JT](https://openpostcodes.uk/NN1%203JT) - [NN1 3JU](https://openpostcodes.uk/NN1%203JU) - [NN1 3JW](https://openpostcodes.uk/NN1%203JW) - [NN1 3JX](https://openpostcodes.uk/NN1%203JX) - [NN1 3JY](https://openpostcodes.uk/NN1%203JY) - [NN1 3JZ](https://openpostcodes.uk/NN1%203JZ) - [NN1 3LA](https://openpostcodes.uk/NN1%203LA) - [NN1 3LB](https://openpostcodes.uk/NN1%203LB) - [NN1 3LD](https://openpostcodes.uk/NN1%203LD) - [NN1 3LE](https://openpostcodes.uk/NN1%203LE) - [NN1 3LF](https://openpostcodes.uk/NN1%203LF) - [NN1 3LG](https://openpostcodes.uk/NN1%203LG) - [NN1 3LH](https://openpostcodes.uk/NN1%203LH) - [NN1 3LJ](https://openpostcodes.uk/NN1%203LJ) - [NN1 3LL](https://openpostcodes.uk/NN1%203LL) - [NN1 3LN](https://openpostcodes.uk/NN1%203LN) - [NN1 3LP](https://openpostcodes.uk/NN1%203LP) - [NN1 3LQ](https://openpostcodes.uk/NN1%203LQ) - [NN1 3LR](https://openpostcodes.uk/NN1%203LR) - [NN1 3LS](https://openpostcodes.uk/NN1%203LS) - [NN1 3LT](https://openpostcodes.uk/NN1%203LT) - [NN1 3LU](https://openpostcodes.uk/NN1%203LU) - [NN1 3LW](https://openpostcodes.uk/NN1%203LW) - [NN1 3LX](https://openpostcodes.uk/NN1%203LX) - [NN1 3LZ](https://openpostcodes.uk/NN1%203LZ) - [NN1 3NA](https://openpostcodes.uk/NN1%203NA) - [NN1 3NB](https://openpostcodes.uk/NN1%203NB) - [NN1 3ND](https://openpostcodes.uk/NN1%203ND) - [NN1 3NE](https://openpostcodes.uk/NN1%203NE) - [NN1 3NL](https://openpostcodes.uk/NN1%203NL) - [NN1 3NR](https://openpostcodes.uk/NN1%203NR) - [NN1 3PU](https://openpostcodes.uk/NN1%203PU) - [NN1 3PX](https://openpostcodes.uk/NN1%203PX) - [NN1 3PZ](https://openpostcodes.uk/NN1%203PZ) - [NN1 3QA](https://openpostcodes.uk/NN1%203QA) - [NN1 3QB](https://openpostcodes.uk/NN1%203QB) - [NN1 3QD](https://openpostcodes.uk/NN1%203QD) - [NN1 3QE](https://openpostcodes.uk/NN1%203QE) - [NN1 3QF](https://openpostcodes.uk/NN1%203QF) - [NN1 3QG](https://openpostcodes.uk/NN1%203QG) - [NN1 3QJ](https://openpostcodes.uk/NN1%203QJ) - [NN1 3QL](https://openpostcodes.uk/NN1%203QL) - [NN1 3QN](https://openpostcodes.uk/NN1%203QN) - [NN1 3QP](https://openpostcodes.uk/NN1%203QP) - [NN1 3QQ](https://openpostcodes.uk/NN1%203QQ) - [NN1 3QR](https://openpostcodes.uk/NN1%203QR) - [NN1 3QS](https://openpostcodes.uk/NN1%203QS) - [NN1 3QT](https://openpostcodes.uk/NN1%203QT) - [NN1 3QU](https://openpostcodes.uk/NN1%203QU) - [NN1 3QW](https://openpostcodes.uk/NN1%203QW) - [NN1 3QX](https://openpostcodes.uk/NN1%203QX) - [NN1 3RE](https://openpostcodes.uk/NN1%203RE) - [NN1 3RF](https://openpostcodes.uk/NN1%203RF) - [NN1 3RJ](https://openpostcodes.uk/NN1%203RJ) - [NN1 3RL](https://openpostcodes.uk/NN1%203RL) - [NN1 3RN](https://openpostcodes.uk/NN1%203RN) - [NN1 3RP](https://openpostcodes.uk/NN1%203RP) - [NN1 3RQ](https://openpostcodes.uk/NN1%203RQ) - [NN1 3RR](https://openpostcodes.uk/NN1%203RR) - [NN1 3RS](https://openpostcodes.uk/NN1%203RS)