I've done a text to columns, delimited on space to get the first part of the Post Code
Hi, you can try this:
<b>Excel 2013/2016</b><table cellpadding="2.5px" rules="all" style=";background-color: rgb(255,255,255);border: 1px solid;border-collapse: collapse; border-color: rgb(187,187,187)"><colgroup><col width="25px" style="background-color: rgb(218,231,245)" /><col /><col /><col /><col /><col /><col /><col /></colgroup><thead><tr style=" background-color: rgb(218,231,245);text-align: center;color: rgb(22,17,32)"><th></th><th>A</th><th>B</th><th>C</th><th>D</th><th>E</th><th>F</th><th>G</th></tr></thead><tbody><tr ><td style="color: rgb(22,17,32);text-align: center;">1</td><td style=";">B</td><td style=";">B1, B2, B3, B4, B5, B6, B7, B8, B9, B10, B11, B12, B13, B14, B15, B16, B17, B18, B19, B20, B21, B23, B24, B25, B26, B27, B28, B29, B30, B31, B32, B33, B34, B35, B36, B37, B38, B40, B42, B43, B44, B45, B46, B47, B48,B99non-geo</td><td style=";">Birmingham</td><td style=";">(West Midlands)</td><td style="text-align: right;;"></td><td style="text-align: right;;"></td><td style="text-align: right;;"></td></tr><tr ><td style="color: rgb(22,17,32);text-align: center;">2</td><td style=";">B</td><td style=";">B49, B50</td><td style=";">Alcester</td><td style=";">Warwickshire</td><td style="text-align: right;;"></td><td style=";">B75</td><td style="background-color: #FFFF00;;">West Midlands</td></tr><tr ><td style="color: rgb(22,17,32);text-align: center;">3</td><td style=";">B</td><td style=";">B60, B61</td><td style=";">Bromsgrove</td><td style=";">Worcestershire</td><td style="text-align: right;;"></td><td style="text-align: right;;"></td><td style="text-align: right;;"></td></tr><tr ><td style="color: rgb(22,17,32);text-align: center;">4</td><td style=";">B</td><td style=";">B62, B63</td><td style=";">Halesowen</td><td style=";">West Midlands</td><td style="text-align: right;;"></td><td style="text-align: right;;"></td><td style="text-align: right;;"></td></tr><tr ><td style="color: rgb(22,17,32);text-align: center;">5</td><td style=";">B</td><td style=";">B64</td><td style=";">Cradley Heath</td><td style=";">West Midlands</td><td style="text-align: right;;"></td><td style="text-align: right;;"></td><td style="text-align: right;;"></td></tr><tr ><td style="color: rgb(22,17,32);text-align: center;">6</td><td style=";">B</td><td style=";">B65</td><td style=";">Rowley Regis</td><td style=";">West Midlands</td><td style="text-align: right;;"></td><td style="text-align: right;;"></td><td style="text-align: right;;"></td></tr><tr ><td style="color: rgb(22,17,32);text-align: center;">7</td><td style=";">B</td><td style=";">B66, B67</td><td style=";">Smethwick</td><td style=";">West Midlands</td><td style="text-align: right;;"></td><td style="text-align: right;;"></td><td style="text-align: right;;"></td></tr><tr ><td style="color: rgb(22,17,32);text-align: center;">8</td><td style=";">B</td><td style=";">B68, B69</td><td style=";">OLDBURY</td><td style=";">West Midlands</td><td style="text-align: right;;"></td><td style="text-align: right;;"></td><td style="text-align: right;;"></td></tr><tr ><td style="color: rgb(22,17,32);text-align: center;">9</td><td style=";">B</td><td style=";">B70, B71</td><td style=";">West Bromwich</td><td style=";">West Midlands</td><td style="text-align: right;;"></td><td style="text-align: right;;"></td><td style="text-align: right;;"></td></tr><tr ><td style="color: rgb(22,17,32);text-align: center;">10</td><td style=";">B</td><td style=";">B72, B73, B74, B75, B76</td><td style=";">Sutton Coldfield</td><td style=";">West Midlands</td><td style="text-align: right;;"></td><td style="text-align: right;;"></td><td style="text-align: right;;"></td></tr><tr ><td style="color: rgb(22,17,32);text-align: center;">11</td><td style=";">B</td><td style=";">B77, B78, B79</td><td style=";">TAMWORTH</td><td style=";">Staffordshire</td><td style="text-align: right;;"></td><td style="text-align: right;;"></td><td style="text-align: right;;"></td></tr><tr ><td style="color: rgb(22,17,32);text-align: center;">12</td><td style=";">B</td><td style=";">B80</td><td style=";">STUDLEY</td><td style=";">Warwickshire</td><td style="text-align: right;;"></td><td style="text-align: right;;"></td><td style="text-align: right;;"></td></tr><tr ><td style="color: rgb(22,17,32);text-align: center;">13</td><td style=";">B</td><td style=";">B90, B91, B92, B93, B94</td><td style=";">Solihull</td><td style=";">West Midlands</td><td style="text-align: right;;"></td><td style="text-align: right;;"></td><td style="text-align: right;;"></td></tr></tbody></table><p style="width:4.8em;font-weight:bold;margin:0;padding:0.2em 0.6em 0.2em 0.5em;border: 1px solid rgb(187,187,187);border-top:none;text-align: center;background-color: rgb(218,231,245);color: rgb(22,17,32)">Sheet1</p><br /><br /><table width="85%" cellpadding="2.5px" rules="all" style=";border: 2px solid black;border-collapse:collapse;padding: 0.4em;background-color: rgb(255,255,255)" ><tr><td style="padding:6px" ><b>Worksheet Formulas</b><table cellpadding="2.5px" width="100%" rules="all" style="border: 1px solid;text-align:center;background-color: rgb(255,255,255);border-collapse: collapse; border-color: rgb(187,187,187)"><thead><tr style=" background-color: rgb(218,231,245);color: rgb(22,17,32)"><th width="10px">Cell</th><th style="text-align:left;padding-left:5px;">Formula</th></tr></thead><tbody><tr><th width="10px" style=" background-color: rgb(218,231,245);color: rgb(22,17,32)">G2</th><td style="text-align:left">=LOOKUP(<font color="Blue">2,1/(<font color="Red">ISNUMBER(<font color="Green">SEARCH(<font color="Purple">F2&",",$B$1:$B$999&","</font>)</font>)</font>),$D$1:$D$999</font>)</td></tr></tbody></table></td></tr></table><br />