Grendon Underwood postcodes

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There are 23 postcodes in the built up area of Grendon Underwood. The area contains approximately 233 households with a population of about 633 (2011 census)

Key Active postcodeActive postcode Postcode no longer in usePostcode no longer in use
Postcode Latitude Longitude Easting Northing Grid reference Active?
HP18 0DG51.87947-1.006301468499220567SP684205Yes
HP18 0EW51.881583-1.011587468132220797SP681207Yes
HP18 0RW51.879494-1.008154468371220568SP683205Yes
HP18 0SE51.879139-1.007471468419220529SP684205Yes
HP18 0SF51.8776-1.005195468578220360SP685203Yes
HP18 0SH51.875409-1.000232468923220121SP689201Yes
HP18 0SJ51.877162-1.003345468706220313SP687203Yes
HP18 0SL51.87851-1.005465468558220461SP685204Yes
HP18 0SN51.88234-1.017222467743220876SP677208Yes
HP18 0SP51.881232-1.011536468136220758SP681207Yes
HP18 0SQ51.881786-1.014401467938220817SP679208Yes
HP18 0SR51.881447-1.013806467979220780SP679207Yes
HP18 0SS51.879564-1.008885468321220575SP683205Yes
HP18 0ST51.882362-1.014629467921220881SP679208Yes
HP18 0SU51.883017-1.016364467801220952SP678209Yes
HP18 0SW51.880069-1.008017468380220632SP683206Yes
HP18 0SY51.882967-1.017978467690220945SP676209Yes
HP18 0UB51.879626-1.009996468244220581SP682205Yes
HP18 0UD51.880692-1.009369468286220700SP682206Yes
HP18 0UH51.880003-1.007736468399220625SP683206Yes
HP18 0UT51.88019-1.010754468191220643SP681206Yes
HP18 0XH51.881794-1.016545467790220816SP677208Yes
HP18 0YJ51.876479-1.001341468845220239SP688202Yes