# SO21 3 243 postcodes - **Part of:** [SO](https://openpostcodes.uk/SO) > [SO21](https://openpostcodes.uk/SO21) - **Local authorities:** Winchester, Test Valley, Basingstoke and Deane ## Postcodes - [SO21 3AA](https://openpostcodes.uk/SO21%203AA) - [SO21 3AB](https://openpostcodes.uk/SO21%203AB) - [SO21 3AD](https://openpostcodes.uk/SO21%203AD) - [SO21 3AE](https://openpostcodes.uk/SO21%203AE) - [SO21 3AF](https://openpostcodes.uk/SO21%203AF) - [SO21 3AG](https://openpostcodes.uk/SO21%203AG) - [SO21 3AH](https://openpostcodes.uk/SO21%203AH) - [SO21 3AJ](https://openpostcodes.uk/SO21%203AJ) - [SO21 3AL](https://openpostcodes.uk/SO21%203AL) - [SO21 3AN](https://openpostcodes.uk/SO21%203AN) - [SO21 3AP](https://openpostcodes.uk/SO21%203AP) - [SO21 3AQ](https://openpostcodes.uk/SO21%203AQ) - [SO21 3AR](https://openpostcodes.uk/SO21%203AR) - [SO21 3AS](https://openpostcodes.uk/SO21%203AS) - [SO21 3AT](https://openpostcodes.uk/SO21%203AT) - [SO21 3AU](https://openpostcodes.uk/SO21%203AU) - [SO21 3AW](https://openpostcodes.uk/SO21%203AW) - [SO21 3AX](https://openpostcodes.uk/SO21%203AX) - [SO21 3AY](https://openpostcodes.uk/SO21%203AY) - [SO21 3AZ](https://openpostcodes.uk/SO21%203AZ) - [SO21 3BA](https://openpostcodes.uk/SO21%203BA) - [SO21 3BB](https://openpostcodes.uk/SO21%203BB) - [SO21 3BD](https://openpostcodes.uk/SO21%203BD) - [SO21 3BE](https://openpostcodes.uk/SO21%203BE) - [SO21 3BF](https://openpostcodes.uk/SO21%203BF) - [SO21 3BG](https://openpostcodes.uk/SO21%203BG) - [SO21 3BH](https://openpostcodes.uk/SO21%203BH) - [SO21 3BJ](https://openpostcodes.uk/SO21%203BJ) - [SO21 3BL](https://openpostcodes.uk/SO21%203BL) - [SO21 3BN](https://openpostcodes.uk/SO21%203BN) - [SO21 3BP](https://openpostcodes.uk/SO21%203BP) - [SO21 3BQ](https://openpostcodes.uk/SO21%203BQ) - [SO21 3BS](https://openpostcodes.uk/SO21%203BS) - [SO21 3BT](https://openpostcodes.uk/SO21%203BT) - [SO21 3BU](https://openpostcodes.uk/SO21%203BU) - [SO21 3BW](https://openpostcodes.uk/SO21%203BW) - [SO21 3BX](https://openpostcodes.uk/SO21%203BX) - [SO21 3BY](https://openpostcodes.uk/SO21%203BY) - [SO21 3BZ](https://openpostcodes.uk/SO21%203BZ) - [SO21 3DA](https://openpostcodes.uk/SO21%203DA) - [SO21 3DB](https://openpostcodes.uk/SO21%203DB) - [SO21 3DD](https://openpostcodes.uk/SO21%203DD) - [SO21 3DE](https://openpostcodes.uk/SO21%203DE) - [SO21 3DF](https://openpostcodes.uk/SO21%203DF) - [SO21 3DG](https://openpostcodes.uk/SO21%203DG) - [SO21 3DH](https://openpostcodes.uk/SO21%203DH) - [SO21 3DJ](https://openpostcodes.uk/SO21%203DJ) - [SO21 3DL](https://openpostcodes.uk/SO21%203DL) - [SO21 3DN](https://openpostcodes.uk/SO21%203DN) - [SO21 3DP](https://openpostcodes.uk/SO21%203DP) - [SO21 3DQ](https://openpostcodes.uk/SO21%203DQ) - [SO21 3DR](https://openpostcodes.uk/SO21%203DR) - [SO21 3DS](https://openpostcodes.uk/SO21%203DS) - [SO21 3DT](https://openpostcodes.uk/SO21%203DT) - [SO21 3DU](https://openpostcodes.uk/SO21%203DU) - [SO21 3DW](https://openpostcodes.uk/SO21%203DW) - [SO21 3DX](https://openpostcodes.uk/SO21%203DX) - [SO21 3DY](https://openpostcodes.uk/SO21%203DY) - [SO21 3DZ](https://openpostcodes.uk/SO21%203DZ) - [SO21 3EA](https://openpostcodes.uk/SO21%203EA) - [SO21 3EB](https://openpostcodes.uk/SO21%203EB) - [SO21 3ED](https://openpostcodes.uk/SO21%203ED) - [SO21 3EE](https://openpostcodes.uk/SO21%203EE) - [SO21 3EF](https://openpostcodes.uk/SO21%203EF) - [SO21 3EG](https://openpostcodes.uk/SO21%203EG) - [SO21 3EH](https://openpostcodes.uk/SO21%203EH) - [SO21 3EJ](https://openpostcodes.uk/SO21%203EJ) - [SO21 3EL](https://openpostcodes.uk/SO21%203EL) - [SO21 3EN](https://openpostcodes.uk/SO21%203EN) - [SO21 3EP](https://openpostcodes.uk/SO21%203EP) - [SO21 3EQ](https://openpostcodes.uk/SO21%203EQ) - [SO21 3ER](https://openpostcodes.uk/SO21%203ER) - [SO21 3ES](https://openpostcodes.uk/SO21%203ES) - [SO21 3ET](https://openpostcodes.uk/SO21%203ET) - [SO21 3EU](https://openpostcodes.uk/SO21%203EU) - [SO21 3EW](https://openpostcodes.uk/SO21%203EW) - [SO21 3EX](https://openpostcodes.uk/SO21%203EX) - [SO21 3EY](https://openpostcodes.uk/SO21%203EY) - [SO21 3EZ](https://openpostcodes.uk/SO21%203EZ) - [SO21 3FA](https://openpostcodes.uk/SO21%203FA) - [SO21 3FB](https://openpostcodes.uk/SO21%203FB) - [SO21 3FD](https://openpostcodes.uk/SO21%203FD) - [SO21 3FE](https://openpostcodes.uk/SO21%203FE) - [SO21 3FF](https://openpostcodes.uk/SO21%203FF) - [SO21 3FG](https://openpostcodes.uk/SO21%203FG) - [SO21 3FH](https://openpostcodes.uk/SO21%203FH) - [SO21 3FJ](https://openpostcodes.uk/SO21%203FJ) - [SO21 3FL](https://openpostcodes.uk/SO21%203FL) - [SO21 3FN](https://openpostcodes.uk/SO21%203FN) - [SO21 3FP](https://openpostcodes.uk/SO21%203FP) - [SO21 3FQ](https://openpostcodes.uk/SO21%203FQ) - [SO21 3FR](https://openpostcodes.uk/SO21%203FR) - [SO21 3FS](https://openpostcodes.uk/SO21%203FS) - [SO21 3FT](https://openpostcodes.uk/SO21%203FT) - [SO21 3FU](https://openpostcodes.uk/SO21%203FU) - [SO21 3FW](https://openpostcodes.uk/SO21%203FW) - [SO21 3FX](https://openpostcodes.uk/SO21%203FX) - [SO21 3FY](https://openpostcodes.uk/SO21%203FY) - [SO21 3GA](https://openpostcodes.uk/SO21%203GA) - [SO21 3GX](https://openpostcodes.uk/SO21%203GX) - [SO21 3GY](https://openpostcodes.uk/SO21%203GY) - [SO21 3GZ](https://openpostcodes.uk/SO21%203GZ) - [SO21 3HA](https://openpostcodes.uk/SO21%203HA) - [SO21 3HB](https://openpostcodes.uk/SO21%203HB) - [SO21 3HD](https://openpostcodes.uk/SO21%203HD) - [SO21 3HE](https://openpostcodes.uk/SO21%203HE) - [SO21 3HF](https://openpostcodes.uk/SO21%203HF) - [SO21 3HG](https://openpostcodes.uk/SO21%203HG) - [SO21 3HH](https://openpostcodes.uk/SO21%203HH) - [SO21 3HJ](https://openpostcodes.uk/SO21%203HJ) - [SO21 3HL](https://openpostcodes.uk/SO21%203HL) - [SO21 3HN](https://openpostcodes.uk/SO21%203HN) - [SO21 3HP](https://openpostcodes.uk/SO21%203HP) - [SO21 3HQ](https://openpostcodes.uk/SO21%203HQ) - [SO21 3HR](https://openpostcodes.uk/SO21%203HR) - [SO21 3HS](https://openpostcodes.uk/SO21%203HS) - [SO21 3HT](https://openpostcodes.uk/SO21%203HT) - [SO21 3HU](https://openpostcodes.uk/SO21%203HU) - [SO21 3HW](https://openpostcodes.uk/SO21%203HW) - [SO21 3HX](https://openpostcodes.uk/SO21%203HX) - [SO21 3HY](https://openpostcodes.uk/SO21%203HY) - [SO21 3HZ](https://openpostcodes.uk/SO21%203HZ) - [SO21 3JA](https://openpostcodes.uk/SO21%203JA) - [SO21 3JB](https://openpostcodes.uk/SO21%203JB) - [SO21 3JD](https://openpostcodes.uk/SO21%203JD) - [SO21 3JE](https://openpostcodes.uk/SO21%203JE) - [SO21 3JF](https://openpostcodes.uk/SO21%203JF) - [SO21 3JG](https://openpostcodes.uk/SO21%203JG) - [SO21 3JH](https://openpostcodes.uk/SO21%203JH) - [SO21 3JJ](https://openpostcodes.uk/SO21%203JJ) - [SO21 3JL](https://openpostcodes.uk/SO21%203JL) - [SO21 3JN](https://openpostcodes.uk/SO21%203JN) - [SO21 3JP](https://openpostcodes.uk/SO21%203JP) - [SO21 3JR](https://openpostcodes.uk/SO21%203JR) - [SO21 3JS](https://openpostcodes.uk/SO21%203JS) - [SO21 3JT](https://openpostcodes.uk/SO21%203JT) - [SO21 3JU](https://openpostcodes.uk/SO21%203JU) - [SO21 3JW](https://openpostcodes.uk/SO21%203JW) - [SO21 3JX](https://openpostcodes.uk/SO21%203JX) - [SO21 3JY](https://openpostcodes.uk/SO21%203JY) - [SO21 3LA](https://openpostcodes.uk/SO21%203LA) - [SO21 3LB](https://openpostcodes.uk/SO21%203LB) - [SO21 3LD](https://openpostcodes.uk/SO21%203LD) - [SO21 3LE](https://openpostcodes.uk/SO21%203LE) - [SO21 3LF](https://openpostcodes.uk/SO21%203LF) - [SO21 3LG](https://openpostcodes.uk/SO21%203LG) - [SO21 3LH](https://openpostcodes.uk/SO21%203LH) - [SO21 3LJ](https://openpostcodes.uk/SO21%203LJ) - [SO21 3LL](https://openpostcodes.uk/SO21%203LL) - [SO21 3LN](https://openpostcodes.uk/SO21%203LN) - [SO21 3LP](https://openpostcodes.uk/SO21%203LP) - [SO21 3LQ](https://openpostcodes.uk/SO21%203LQ) - [SO21 3LR](https://openpostcodes.uk/SO21%203LR) - [SO21 3LS](https://openpostcodes.uk/SO21%203LS) - [SO21 3LT](https://openpostcodes.uk/SO21%203LT) - [SO21 3LU](https://openpostcodes.uk/SO21%203LU) - [SO21 3LW](https://openpostcodes.uk/SO21%203LW) - [SO21 3LX](https://openpostcodes.uk/SO21%203LX) - [SO21 3NA](https://openpostcodes.uk/SO21%203NA) - [SO21 3NB](https://openpostcodes.uk/SO21%203NB) - [SO21 3ND](https://openpostcodes.uk/SO21%203ND) - [SO21 3NE](https://openpostcodes.uk/SO21%203NE) - [SO21 3NF](https://openpostcodes.uk/SO21%203NF) - [SO21 3NH](https://openpostcodes.uk/SO21%203NH) - [SO21 3NJ](https://openpostcodes.uk/SO21%203NJ) - [SO21 3NL](https://openpostcodes.uk/SO21%203NL) - [SO21 3NP](https://openpostcodes.uk/SO21%203NP) - [SO21 3NR](https://openpostcodes.uk/SO21%203NR) - [SO21 3NS](https://openpostcodes.uk/SO21%203NS) - [SO21 3NT](https://openpostcodes.uk/SO21%203NT) - [SO21 3NU](https://openpostcodes.uk/SO21%203NU) - [SO21 3NX](https://openpostcodes.uk/SO21%203NX) - [SO21 3NY](https://openpostcodes.uk/SO21%203NY) - [SO21 3NZ](https://openpostcodes.uk/SO21%203NZ) - [SO21 3PA](https://openpostcodes.uk/SO21%203PA) - [SO21 3PB](https://openpostcodes.uk/SO21%203PB) - [SO21 3PD](https://openpostcodes.uk/SO21%203PD) - [SO21 3PE](https://openpostcodes.uk/SO21%203PE) - [SO21 3PF](https://openpostcodes.uk/SO21%203PF) - [SO21 3PG](https://openpostcodes.uk/SO21%203PG) - [SO21 3PH](https://openpostcodes.uk/SO21%203PH) - [SO21 3PJ](https://openpostcodes.uk/SO21%203PJ) - [SO21 3PL](https://openpostcodes.uk/SO21%203PL) - [SO21 3PN](https://openpostcodes.uk/SO21%203PN) - [SO21 3PP](https://openpostcodes.uk/SO21%203PP) - [SO21 3PQ](https://openpostcodes.uk/SO21%203PQ) - [SO21 3PR](https://openpostcodes.uk/SO21%203PR) - [SO21 3PS](https://openpostcodes.uk/SO21%203PS) - [SO21 3PT](https://openpostcodes.uk/SO21%203PT) - [SO21 3PW](https://openpostcodes.uk/SO21%203PW) - [SO21 3PX](https://openpostcodes.uk/SO21%203PX) - [SO21 3PY](https://openpostcodes.uk/SO21%203PY) - [SO21 3PZ](https://openpostcodes.uk/SO21%203PZ) - [SO21 3QA](https://openpostcodes.uk/SO21%203QA) - [SO21 3QB](https://openpostcodes.uk/SO21%203QB) - [SO21 3QD](https://openpostcodes.uk/SO21%203QD) - [SO21 3QF](https://openpostcodes.uk/SO21%203QF) - [SO21 3QG](https://openpostcodes.uk/SO21%203QG) - [SO21 3QH](https://openpostcodes.uk/SO21%203QH) - [SO21 3QJ](https://openpostcodes.uk/SO21%203QJ) - [SO21 3QQ](https://openpostcodes.uk/SO21%203QQ) - [SO21 3QR](https://openpostcodes.uk/SO21%203QR) - [SO21 3QS](https://openpostcodes.uk/SO21%203QS) - [SO21 3QX](https://openpostcodes.uk/SO21%203QX) - [SO21 3QY](https://openpostcodes.uk/SO21%203QY) - [SO21 3QZ](https://openpostcodes.uk/SO21%203QZ) - [SO21 3RA](https://openpostcodes.uk/SO21%203RA) - [SO21 3RB](https://openpostcodes.uk/SO21%203RB) - [SO21 3RD](https://openpostcodes.uk/SO21%203RD) - [SO21 3RE](https://openpostcodes.uk/SO21%203RE) - [SO21 3RF](https://openpostcodes.uk/SO21%203RF) - [SO21 3RG](https://openpostcodes.uk/SO21%203RG) - [SO21 3RH](https://openpostcodes.uk/SO21%203RH) - [SO21 3RJ](https://openpostcodes.uk/SO21%203RJ) - [SO21 3RL](https://openpostcodes.uk/SO21%203RL) - [SO21 3RN](https://openpostcodes.uk/SO21%203RN) - [SO21 3RP](https://openpostcodes.uk/SO21%203RP) - [SO21 3RQ](https://openpostcodes.uk/SO21%203RQ) - [SO21 3RR](https://openpostcodes.uk/SO21%203RR) - [SO21 3RS](https://openpostcodes.uk/SO21%203RS) - [SO21 3RT](https://openpostcodes.uk/SO21%203RT) - [SO21 3RU](https://openpostcodes.uk/SO21%203RU) - [SO21 3RW](https://openpostcodes.uk/SO21%203RW) - [SO21 3RX](https://openpostcodes.uk/SO21%203RX) - [SO21 3RY](https://openpostcodes.uk/SO21%203RY) - [SO21 3RZ](https://openpostcodes.uk/SO21%203RZ) - [SO21 3SA](https://openpostcodes.uk/SO21%203SA) - [SO21 3SB](https://openpostcodes.uk/SO21%203SB) - [SO21 3SD](https://openpostcodes.uk/SO21%203SD) - [SO21 3SE](https://openpostcodes.uk/SO21%203SE) - [SO21 3SF](https://openpostcodes.uk/SO21%203SF) - [SO21 3SG](https://openpostcodes.uk/SO21%203SG) - [SO21 3SH](https://openpostcodes.uk/SO21%203SH) - [SO21 3SJ](https://openpostcodes.uk/SO21%203SJ) - [SO21 3SL](https://openpostcodes.uk/SO21%203SL) - [SO21 3SN](https://openpostcodes.uk/SO21%203SN) - [SO21 3SP](https://openpostcodes.uk/SO21%203SP) - [SO21 3SR](https://openpostcodes.uk/SO21%203SR) - [SO21 3ST](https://openpostcodes.uk/SO21%203ST) - [SO21 3SU](https://openpostcodes.uk/SO21%203SU) - [SO21 3TA](https://openpostcodes.uk/SO21%203TA) - [SO21 3XA](https://openpostcodes.uk/SO21%203XA) - [SO21 3XX](https://openpostcodes.uk/SO21%203XX)