# SO18 4 109 postcodes - **Part of:** [SO](https://openpostcodes.uk/SO) > [SO18](https://openpostcodes.uk/SO18) - **Local authorities:** Southampton ## Postcodes - [SO18 4AR](https://openpostcodes.uk/SO18%204AR) - [SO18 4AS](https://openpostcodes.uk/SO18%204AS) - [SO18 4EE](https://openpostcodes.uk/SO18%204EE) - [SO18 4EF](https://openpostcodes.uk/SO18%204EF) - [SO18 4EG](https://openpostcodes.uk/SO18%204EG) - [SO18 4EH](https://openpostcodes.uk/SO18%204EH) - [SO18 4EJ](https://openpostcodes.uk/SO18%204EJ) - [SO18 4EL](https://openpostcodes.uk/SO18%204EL) - [SO18 4EN](https://openpostcodes.uk/SO18%204EN) - [SO18 4EP](https://openpostcodes.uk/SO18%204EP) - [SO18 4EQ](https://openpostcodes.uk/SO18%204EQ) - [SO18 4ER](https://openpostcodes.uk/SO18%204ER) - [SO18 4ES](https://openpostcodes.uk/SO18%204ES) - [SO18 4ET](https://openpostcodes.uk/SO18%204ET) - [SO18 4EU](https://openpostcodes.uk/SO18%204EU) - [SO18 4EW](https://openpostcodes.uk/SO18%204EW) - [SO18 4EX](https://openpostcodes.uk/SO18%204EX) - [SO18 4EY](https://openpostcodes.uk/SO18%204EY) - [SO18 4EZ](https://openpostcodes.uk/SO18%204EZ) - [SO18 4FB](https://openpostcodes.uk/SO18%204FB) - [SO18 4FD](https://openpostcodes.uk/SO18%204FD) - [SO18 4FE](https://openpostcodes.uk/SO18%204FE) - [SO18 4FF](https://openpostcodes.uk/SO18%204FF) - [SO18 4FG](https://openpostcodes.uk/SO18%204FG) - [SO18 4FH](https://openpostcodes.uk/SO18%204FH) - [SO18 4FJ](https://openpostcodes.uk/SO18%204FJ) - [SO18 4FL](https://openpostcodes.uk/SO18%204FL) - [SO18 4FN](https://openpostcodes.uk/SO18%204FN) - [SO18 4FP](https://openpostcodes.uk/SO18%204FP) - [SO18 4FQ](https://openpostcodes.uk/SO18%204FQ) - [SO18 4FR](https://openpostcodes.uk/SO18%204FR) - [SO18 4GP](https://openpostcodes.uk/SO18%204GP) - [SO18 4GU](https://openpostcodes.uk/SO18%204GU) - [SO18 4GW](https://openpostcodes.uk/SO18%204GW) - [SO18 4GX](https://openpostcodes.uk/SO18%204GX) - [SO18 4GY](https://openpostcodes.uk/SO18%204GY) - [SO18 4GZ](https://openpostcodes.uk/SO18%204GZ) - [SO18 4HA](https://openpostcodes.uk/SO18%204HA) - [SO18 4HB](https://openpostcodes.uk/SO18%204HB) - [SO18 4HD](https://openpostcodes.uk/SO18%204HD) - [SO18 4HE](https://openpostcodes.uk/SO18%204HE) - [SO18 4HF](https://openpostcodes.uk/SO18%204HF) - [SO18 4HH](https://openpostcodes.uk/SO18%204HH) - [SO18 4HP](https://openpostcodes.uk/SO18%204HP) - [SO18 4HQ](https://openpostcodes.uk/SO18%204HQ) - [SO18 4HR](https://openpostcodes.uk/SO18%204HR) - [SO18 4HS](https://openpostcodes.uk/SO18%204HS) - [SO18 4HT](https://openpostcodes.uk/SO18%204HT) - [SO18 4HU](https://openpostcodes.uk/SO18%204HU) - [SO18 4HW](https://openpostcodes.uk/SO18%204HW) - [SO18 4HX](https://openpostcodes.uk/SO18%204HX) - [SO18 4HY](https://openpostcodes.uk/SO18%204HY) - [SO18 4JR](https://openpostcodes.uk/SO18%204JR) - [SO18 4JU](https://openpostcodes.uk/SO18%204JU) - [SO18 4PP](https://openpostcodes.uk/SO18%204PP) - [SO18 4PQ](https://openpostcodes.uk/SO18%204PQ) - [SO18 4PR](https://openpostcodes.uk/SO18%204PR) - [SO18 4QA](https://openpostcodes.uk/SO18%204QA) - [SO18 4QD](https://openpostcodes.uk/SO18%204QD) - [SO18 4QE](https://openpostcodes.uk/SO18%204QE) - [SO18 4QF](https://openpostcodes.uk/SO18%204QF) - [SO18 4QG](https://openpostcodes.uk/SO18%204QG) - [SO18 4QH](https://openpostcodes.uk/SO18%204QH) - [SO18 4QJ](https://openpostcodes.uk/SO18%204QJ) - [SO18 4QL](https://openpostcodes.uk/SO18%204QL) - [SO18 4QN](https://openpostcodes.uk/SO18%204QN) - [SO18 4RA](https://openpostcodes.uk/SO18%204RA) - [SO18 4RF](https://openpostcodes.uk/SO18%204RF) - [SO18 4RG](https://openpostcodes.uk/SO18%204RG) - [SO18 4RH](https://openpostcodes.uk/SO18%204RH) - [SO18 4RJ](https://openpostcodes.uk/SO18%204RJ) - [SO18 4RL](https://openpostcodes.uk/SO18%204RL) - [SO18 4RN](https://openpostcodes.uk/SO18%204RN) - [SO18 4RP](https://openpostcodes.uk/SO18%204RP) - [SO18 4RQ](https://openpostcodes.uk/SO18%204RQ) - [SO18 4RR](https://openpostcodes.uk/SO18%204RR) - [SO18 4RS](https://openpostcodes.uk/SO18%204RS) - [SO18 4RT](https://openpostcodes.uk/SO18%204RT) - [SO18 4RU](https://openpostcodes.uk/SO18%204RU) - [SO18 4RW](https://openpostcodes.uk/SO18%204RW) - [SO18 4RX](https://openpostcodes.uk/SO18%204RX) - [SO18 4RY](https://openpostcodes.uk/SO18%204RY) - [SO18 4RZ](https://openpostcodes.uk/SO18%204RZ) - [SO18 4SA](https://openpostcodes.uk/SO18%204SA) - [SO18 4SB](https://openpostcodes.uk/SO18%204SB) - [SO18 4SD](https://openpostcodes.uk/SO18%204SD) - [SO18 4SE](https://openpostcodes.uk/SO18%204SE) - [SO18 4SF](https://openpostcodes.uk/SO18%204SF) - [SO18 4SG](https://openpostcodes.uk/SO18%204SG) - [SO18 4SH](https://openpostcodes.uk/SO18%204SH) - [SO18 4SJ](https://openpostcodes.uk/SO18%204SJ) - [SO18 4SL](https://openpostcodes.uk/SO18%204SL) - [SO18 4SN](https://openpostcodes.uk/SO18%204SN) - [SO18 4SP](https://openpostcodes.uk/SO18%204SP) - [SO18 4SQ](https://openpostcodes.uk/SO18%204SQ) - [SO18 4SR](https://openpostcodes.uk/SO18%204SR) - [SO18 4SS](https://openpostcodes.uk/SO18%204SS) - [SO18 4ST](https://openpostcodes.uk/SO18%204ST) - [SO18 4SU](https://openpostcodes.uk/SO18%204SU) - [SO18 4SW](https://openpostcodes.uk/SO18%204SW) - [SO18 4SX](https://openpostcodes.uk/SO18%204SX) - [SO18 4SY](https://openpostcodes.uk/SO18%204SY) - [SO18 4SZ](https://openpostcodes.uk/SO18%204SZ) - [SO18 4TA](https://openpostcodes.uk/SO18%204TA) - [SO18 4TB](https://openpostcodes.uk/SO18%204TB) - [SO18 4TD](https://openpostcodes.uk/SO18%204TD) - [SO18 4TQ](https://openpostcodes.uk/SO18%204TQ) - [SO18 4TS](https://openpostcodes.uk/SO18%204TS) - [SO18 4UF](https://openpostcodes.uk/SO18%204UF)