Postcode,In Use?,Latitude,Longitude,Easting,Northing,Grid Ref,Introduced,Terminated,Altitude,Population,Households,Nearest Station,Distance To Station (KM),Built Up Area,Built Up Area Sub-Division,Water Company,Sewage Company,District,Ward,County Electoral Division HP1 2BF,No,51.751333,-0.528416,501681,206873,TL016068,2/1/2003 12:00:00 AM,9/1/2006 12:00:00 AM,104,,,Berkhamsted,2.7,,,Affinity Water,,Dacorum,Berkhamsted East,Berkhamsted HP1 2RY,Yes,51.749690,-0.525144,501911,206695,TL019066,1/1/1980 12:00:00 AM,,98,20,8,Hemel Hempstead,2.5,Bourne End,,Affinity Water,Thames Water,Dacorum,Berkhamsted East,Berkhamsted HP1 2SJ,No,51.752507,-0.531000,501500,207000,TL014069,7/1/1990 12:00:00 AM,5/1/1994 12:00:00 AM,108,,,Berkhamsted,2.4,,,,,Dacorum,Berkhamsted East,Berkhamsted HP4 1HB,Yes,51.764837,-0.560988,499403,208330,SP994083,1/1/1980 12:00:00 AM,,111,20,6,Berkhamsted,0.2,Berkhamsted,Berkhamsted,Affinity Water,Thames Water,Dacorum,Berkhamsted Castle,Berkhamsted HP4 1HD,No,51.764086,-0.561359,499379,208246,SP993082,1/1/1980 12:00:00 AM,11/1/2018 12:00:00 AM,109,2,1,Berkhamsted,0.1,Berkhamsted,Berkhamsted,Affinity Water,Thames Water,Dacorum,Berkhamsted Castle,Berkhamsted HP4 1HE,Yes,51.766581,-0.561686,499351,208523,SP993085,1/1/1980 12:00:00 AM,,120,87,31,Berkhamsted,0.4,Berkhamsted,Berkhamsted,Affinity Water,Thames Water,Dacorum,Berkhamsted Castle,Berkhamsted HP4 1HF,Yes,51.768366,-0.564281,499168,208718,SP991087,1/1/1980 12:00:00 AM,,141,16,6,Berkhamsted,0.6,Berkhamsted,Berkhamsted,Affinity Water,Thames Water,Dacorum,Berkhamsted Castle,Berkhamsted HP4 1HN,Yes,51.764777,-0.564149,499185,208319,SP991083,1/1/1980 12:00:00 AM,,115,106,34,Berkhamsted,0.2,Berkhamsted,Berkhamsted,Affinity Water,Thames Water,Dacorum,Berkhamsted Castle,Berkhamsted HP4 1HR,Yes,51.765031,-0.566561,499018,208344,SP990083,1/1/1980 12:00:00 AM,,118,24,8,Berkhamsted,0.4,Berkhamsted,Berkhamsted,Affinity Water,Thames Water,Dacorum,Berkhamsted Castle,Berkhamsted HP4 1HW,No,51.764621,-0.565386,499100,208300,SP990082,2/1/1990 12:00:00 AM,5/1/1994 12:00:00 AM,115,,,Berkhamsted,0.3,Berkhamsted,Berkhamsted,,,Dacorum,Berkhamsted Castle,Berkhamsted HP4 1JU,Yes,51.768586,-0.564608,499145,208742,SP991087,1/1/1980 12:00:00 AM,,142,9,5,Berkhamsted,0.6,Berkhamsted,Berkhamsted,Affinity Water,Thames Water,Dacorum,Berkhamsted Castle,Berkhamsted HP4 1LH,Yes,51.767905,-0.565557,499081,208665,SP990086,10/1/1984 12:00:00 AM,,147,16,6,Berkhamsted,0.6,Berkhamsted,Berkhamsted,Affinity Water,Thames Water,Dacorum,Berkhamsted Castle,Berkhamsted HP4 2AL,Yes,51.763747,-0.565964,499062,208202,SP990082,1/1/1980 12:00:00 AM,,109,6,2,Berkhamsted,0.3,Berkhamsted,Berkhamsted,Affinity Water,Thames Water,Dacorum,Berkhamsted Castle,Berkhamsted HP4 2AU,No,51.761024,-0.552169,500020,207918,TL000079,8/1/1993 12:00:00 AM,6/1/2000 12:00:00 AM,136,,,Berkhamsted,0.7,Berkhamsted,Berkhamsted,,,Dacorum,Berkhamsted Castle,Berkhamsted HP4 2ED,Yes,51.757674,-0.553203,499956,207544,SP999075,12/1/2000 12:00:00 AM,,104,10,6,Berkhamsted,0.9,Berkhamsted,Berkhamsted,Affinity Water,Thames Water,Dacorum,Berkhamsted Castle,Berkhamsted HP4 2EH,Yes,51.759238,-0.554617,499855,207716,SP998077,1/1/1980 12:00:00 AM,,107,6,4,Berkhamsted,0.7,Berkhamsted,Berkhamsted,Affinity Water,Thames Water,Dacorum,Berkhamsted Castle,Berkhamsted HP4 2EJ,Yes,51.758576,-0.553464,499936,207644,SP999076,1/1/1980 12:00:00 AM,,106,100,50,Berkhamsted,0.8,Berkhamsted,Berkhamsted,Affinity Water,Thames Water,Dacorum,Berkhamsted Castle,Berkhamsted HP4 2EL,Yes,51.757939,-0.553542,499932,207573,SP999075,1/1/1980 12:00:00 AM,,104,15,8,Berkhamsted,0.8,Berkhamsted,Berkhamsted,Affinity Water,Thames Water,Dacorum,Berkhamsted Castle,Berkhamsted HP4 2EN,Yes,51.757815,-0.553010,499969,207560,SP999075,1/1/1980 12:00:00 AM,,104,29,14,Berkhamsted,0.9,Berkhamsted,Berkhamsted,Affinity Water,Thames Water,Dacorum,Berkhamsted Castle,Berkhamsted HP4 2ER,Yes,51.757465,-0.549507,500212,207526,TL002075,1/1/1980 12:00:00 AM,,106,22,8,Berkhamsted,1.1,Berkhamsted,Berkhamsted,Affinity Water,Thames Water,Dacorum,Berkhamsted Castle,Berkhamsted HP4 2ES,Yes,51.758475,-0.552511,500002,207634,TL000076,1/1/1980 12:00:00 AM,,107,2,1,Berkhamsted,0.8,Berkhamsted,Berkhamsted,Affinity Water,Thames Water,Dacorum,Berkhamsted Castle,Berkhamsted HP4 2ET,Yes,51.758422,-0.551890,500045,207629,TL000076,1/1/1980 12:00:00 AM,,108,29,15,Berkhamsted,0.9,Berkhamsted,Berkhamsted,Affinity Water,Thames Water,Dacorum,Berkhamsted Castle,Berkhamsted HP4 2EU,Yes,51.759244,-0.553617,499924,207718,SP999077,1/1/1980 12:00:00 AM,,110,83,40,Berkhamsted,0.7,Berkhamsted,Berkhamsted,Affinity Water,Thames Water,Dacorum,Berkhamsted Castle,Berkhamsted HP4 2EW,Yes,51.757630,-0.551197,500095,207542,TL000075,1/1/1980 12:00:00 AM,,105,59,27,Berkhamsted,1.0,Berkhamsted,Berkhamsted,Affinity Water,Thames Water,Dacorum,Berkhamsted Castle,Berkhamsted HP4 2FB,No,51.760255,-0.552512,499998,207832,SP999078,6/1/2000 12:00:00 AM,4/1/2001 12:00:00 AM,125,,,Berkhamsted,0.7,Berkhamsted,Berkhamsted,,,Dacorum,Berkhamsted Castle,Berkhamsted HP4 2FU,Yes,51.755953,-0.549245,500233,207358,TL002073,9/1/2014 12:00:00 AM,,103,,,Berkhamsted,1.2,Berkhamsted,Berkhamsted,Affinity Water,Thames Water,Dacorum,Berkhamsted East,Berkhamsted HP4 2FW,Yes,51.756609,-0.547775,500333,207433,TL003074,2/1/2011 12:00:00 AM,,104,8,5,Berkhamsted,1.2,Berkhamsted,Berkhamsted,Affinity Water,Thames Water,Dacorum,Berkhamsted Castle,Berkhamsted HP4 2FZ,Yes,51.756206,-0.549475,500217,207386,TL002073,5/1/2014 12:00:00 AM,,104,,,Berkhamsted,1.2,Berkhamsted,Berkhamsted,Affinity Water,Thames Water,Dacorum,Berkhamsted East,Berkhamsted HP4 2GA,Yes,51.756173,-0.550295,500160,207381,TL001073,5/1/2015 12:00:00 AM,,105,,,Berkhamsted,1.1,Berkhamsted,Berkhamsted,Affinity Water,Thames Water,Dacorum,Berkhamsted East,Berkhamsted HP4 2GB,Yes,51.755861,-0.549842,500192,207347,TL001073,9/1/2015 12:00:00 AM,,105,,,Berkhamsted,1.2,Berkhamsted,Berkhamsted,Affinity Water,Thames Water,Dacorum,Berkhamsted East,Berkhamsted HP4 2GF,Yes,51.766183,-0.549880,500167,208495,TL001084,6/1/2020 12:00:00 AM,,164,,,Berkhamsted,0.9,Berkhamsted,Berkhamsted,,,Dacorum,Berkhamsted Castle,Berkhamsted HP4 2GP,Yes,51.768575,-0.546174,500417,208766,TL004087,6/1/2001 12:00:00 AM,,173,10,7,Berkhamsted,1.2,,,Affinity Water,Thames Water,Dacorum,Berkhamsted Castle,Berkhamsted HP4 2GR,Yes,51.768690,-0.547445,500329,208777,TL003087,6/1/2001 12:00:00 AM,,170,9,6,Berkhamsted,1.2,,,Affinity Water,Thames Water,Dacorum,Berkhamsted Castle,Berkhamsted HP4 2GS,Yes,51.768234,-0.546909,500367,208727,TL003087,6/1/2001 12:00:00 AM,,172,8,6,Berkhamsted,1.2,,,Affinity Water,Thames Water,Dacorum,Berkhamsted Castle,Berkhamsted HP4 2GT,Yes,51.768679,-0.548735,500240,208774,TL002087,6/1/2001 12:00:00 AM,,168,17,14,Berkhamsted,1.1,,,Affinity Water,Thames Water,Dacorum,Berkhamsted Castle,Berkhamsted HP4 2GU,Yes,51.769250,-0.546905,500365,208840,TL003088,6/1/2001 12:00:00 AM,,171,27,19,Berkhamsted,1.2,,,Affinity Water,Thames Water,Dacorum,Berkhamsted Castle,Berkhamsted HP4 2GW,Yes,51.768855,-0.547744,500308,208795,TL003087,6/1/2001 12:00:00 AM,,169,18,13,Berkhamsted,1.2,,,Affinity Water,Thames Water,Dacorum,Berkhamsted Castle,Berkhamsted HP4 2GX,Yes,51.767992,-0.547757,500309,208699,TL003086,12/1/2000 12:00:00 AM,,171,39,32,Berkhamsted,1.1,,,Affinity Water,Thames Water,Dacorum,Berkhamsted Castle,Berkhamsted HP4 2GY,Yes,51.768039,-0.548625,500249,208703,TL002087,6/1/2002 12:00:00 AM,,169,30,18,Berkhamsted,1.1,,,Affinity Water,Thames Water,Dacorum,Berkhamsted Castle,Berkhamsted HP4 2GZ,Yes,51.769226,-0.547921,500295,208836,TL002088,8/1/2002 12:00:00 AM,,169,44,33,Berkhamsted,1.2,,,Affinity Water,Thames Water,Dacorum,Berkhamsted Castle,Berkhamsted HP4 2HA,Yes,51.757409,-0.552168,500028,207516,TL000075,6/1/1998 12:00:00 AM,,104,13,8,Berkhamsted,0.9,Berkhamsted,Berkhamsted,Affinity Water,Thames Water,Dacorum,Berkhamsted Castle,Berkhamsted HP4 2NB,Yes,51.756993,-0.552825,499984,207469,SP999074,1/1/1980 12:00:00 AM,,106,5,3,Berkhamsted,0.9,Berkhamsted,Berkhamsted,Affinity Water,Thames Water,Dacorum,Berkhamsted East,Berkhamsted HP4 2NS,Yes,51.755628,-0.546227,500442,207326,TL004073,1/1/1980 12:00:00 AM,,101,13,8,Berkhamsted,1.4,Berkhamsted,Berkhamsted,Affinity Water,Thames Water,Dacorum,Berkhamsted East,Berkhamsted HP4 2NT,Yes,51.756862,-0.550809,500123,207457,TL001074,1/1/1980 12:00:00 AM,,104,15,9,Berkhamsted,1.0,Berkhamsted,Berkhamsted,Affinity Water,Thames Water,Dacorum,Berkhamsted East,Berkhamsted HP4 2NZ,Yes,51.757429,-0.553718,499921,207516,SP999075,2/1/1990 12:00:00 AM,,104,80,51,Berkhamsted,0.9,Berkhamsted,Berkhamsted,Affinity Water,Thames Water,Dacorum,Berkhamsted East,Berkhamsted HP4 2PA,Yes,51.764779,-0.551831,500035,208336,TL000083,3/1/1983 12:00:00 AM,,160,41,14,Berkhamsted,0.7,Berkhamsted,Berkhamsted,Affinity Water,Thames Water,Dacorum,Berkhamsted Castle,Berkhamsted HP4 2PB,Yes,51.761824,-0.552882,499969,208006,SP999080,1/1/1980 12:00:00 AM,,141,69,25,Berkhamsted,0.6,Berkhamsted,Berkhamsted,Affinity Water,Thames Water,Dacorum,Berkhamsted Castle,Berkhamsted HP4 2PD,Yes,51.762479,-0.552035,500026,208080,TL000080,1/1/1980 12:00:00 AM,,149,52,20,Berkhamsted,0.7,Berkhamsted,Berkhamsted,Affinity Water,Thames Water,Dacorum,Berkhamsted Castle,Berkhamsted HP4 2PE,Yes,51.758839,-0.550703,500126,207677,TL001076,4/1/1985 12:00:00 AM,,115,16,12,Berkhamsted,0.9,Berkhamsted,Berkhamsted,Affinity Water,Thames Water,Dacorum,Berkhamsted Castle,Berkhamsted HP4 2PF,Yes,51.760709,-0.554338,499871,207880,SP998078,1/1/1980 12:00:00 AM,,122,23,10,Berkhamsted,0.6,Berkhamsted,Berkhamsted,Affinity Water,Thames Water,Dacorum,Berkhamsted Castle,Berkhamsted HP4 2PG,Yes,51.765418,-0.551202,500077,208408,TL000084,4/1/2003 12:00:00 AM,,163,24,7,Berkhamsted,0.8,Berkhamsted,Berkhamsted,Affinity Water,Thames Water,Dacorum,Berkhamsted Castle,Berkhamsted HP4 2PH,Yes,51.763706,-0.552387,499999,208216,SP999082,1/1/1980 12:00:00 AM,,155,28,10,Berkhamsted,0.7,Berkhamsted,Berkhamsted,Affinity Water,Thames Water,Dacorum,Berkhamsted Castle,Berkhamsted HP4 2PJ,Yes,51.765507,-0.548293,500278,208422,TL002084,1/1/1980 12:00:00 AM,,164,121,40,Berkhamsted,1.0,Berkhamsted,Berkhamsted,Affinity Water,Thames Water,Dacorum,Berkhamsted Castle,Berkhamsted HP4 2PL,Yes,51.763421,-0.549041,500231,208189,TL002081,1/1/1980 12:00:00 AM,,160,51,18,Berkhamsted,0.9,Berkhamsted,Berkhamsted,Affinity Water,Thames Water,Dacorum,Berkhamsted Castle,Berkhamsted HP4 2PN,Yes,51.761461,-0.548909,500244,207971,TL002079,1/1/1980 12:00:00 AM,,148,64,24,Berkhamsted,0.9,Berkhamsted,Berkhamsted,Affinity Water,Thames Water,Dacorum,Berkhamsted Castle,Berkhamsted HP4 2PP,Yes,51.762043,-0.546651,500399,208039,TL003080,1/1/1980 12:00:00 AM,,150,55,20,Berkhamsted,1.1,Berkhamsted,Berkhamsted,Affinity Water,Thames Water,Dacorum,Berkhamsted Castle,Berkhamsted HP4 2PQ,Yes,51.762377,-0.554705,499842,208065,SP998080,1/1/1980 12:00:00 AM,,134,27,10,Berkhamsted,0.5,Berkhamsted,Berkhamsted,Affinity Water,Thames Water,Dacorum,Berkhamsted Castle,Berkhamsted HP4 2PR,Yes,51.761984,-0.555674,499776,208020,SP997080,1/1/1980 12:00:00 AM,,125,46,22,Berkhamsted,0.5,Berkhamsted,Berkhamsted,Affinity Water,Thames Water,Dacorum,Berkhamsted Castle,Berkhamsted HP4 2PT,Yes,51.764952,-0.547681,500321,208361,TL003083,1/1/1980 12:00:00 AM,,159,48,21,Berkhamsted,1.0,Berkhamsted,Berkhamsted,Affinity Water,Thames Water,Dacorum,Berkhamsted Castle,Berkhamsted HP4 2PU,Yes,51.765678,-0.545296,500484,208445,TL004084,7/1/1995 12:00:00 AM,,162,20,7,Berkhamsted,1.2,Berkhamsted,Berkhamsted,Affinity Water,Thames Water,Dacorum,Berkhamsted Castle,Berkhamsted HP4 2PZ,No,51.764779,-0.551831,500035,208336,TL000083,8/1/1993 12:00:00 AM,6/1/1997 12:00:00 AM,160,,,Berkhamsted,0.7,Berkhamsted,Berkhamsted,,,Dacorum,Berkhamsted Castle,Berkhamsted HP4 2QB,Yes,51.770030,-0.547518,500321,208926,TL003089,1/1/1980 12:00:00 AM,,169,15,6,Berkhamsted,1.3,,,Affinity Water,Thames Water,Dacorum,Berkhamsted Castle,Berkhamsted HP4 2QD,Yes,51.769368,-0.546264,500409,208854,TL004088,1/1/1980 12:00:00 AM,,172,12,4,Berkhamsted,1.3,,,Affinity Water,Thames Water,Dacorum,Berkhamsted Castle,Berkhamsted HP4 2QE,No,51.768003,-0.547888,500300,208700,TL002087,1/1/1980 12:00:00 AM,1/1/1995 12:00:00 AM,170,,,Berkhamsted,1.1,,,,,Dacorum,Berkhamsted Castle,Berkhamsted HP4 2RU,No,51.761067,-0.551979,500033,207923,TL000079,6/1/1997 12:00:00 AM,12/1/1998 12:00:00 AM,137,,,Berkhamsted,0.7,Berkhamsted,Berkhamsted,,,Dacorum,Berkhamsted Castle,Berkhamsted HP4 2SR,No,51.759896,-0.546699,500400,207800,TL003078,8/1/1993 12:00:00 AM,12/1/1994 12:00:00 AM,137,,,Berkhamsted,1.1,Berkhamsted,Berkhamsted,,,Dacorum,Berkhamsted Castle,Berkhamsted HP4 2SW,No,51.761067,-0.551979,500033,207923,TL000079,1/1/1993 12:00:00 AM,6/1/2000 12:00:00 AM,137,,,Berkhamsted,0.7,Berkhamsted,Berkhamsted,,,Dacorum,Berkhamsted Castle,Berkhamsted HP4 2TH,No,51.760254,-0.553179,499952,207831,SP999078,12/1/1994 12:00:00 AM,12/1/1997 12:00:00 AM,123,,,Berkhamsted,0.7,Berkhamsted,Berkhamsted,,,Dacorum,Berkhamsted Castle,Berkhamsted HP4 2TU,No,51.761067,-0.551979,500033,207923,TL000079,9/1/1991 12:00:00 AM,12/1/1998 12:00:00 AM,137,,,Berkhamsted,0.7,Berkhamsted,Berkhamsted,,,Dacorum,Berkhamsted Castle,Berkhamsted HP4 2UJ,Yes,51.766020,-0.546067,500430,208482,TL004084,7/1/1995 12:00:00 AM,,165,10,4,Berkhamsted,1.1,Berkhamsted,Berkhamsted,Affinity Water,Thames Water,Dacorum,Berkhamsted Castle,Berkhamsted HP4 2UP,No,51.761024,-0.552169,500020,207918,TL000079,6/1/1999 12:00:00 AM,7/1/2000 12:00:00 AM,136,,,Berkhamsted,0.7,Berkhamsted,Berkhamsted,,,Dacorum,Berkhamsted Castle,Berkhamsted HP4 2US,No,51.761024,-0.552169,500020,207918,TL000079,12/1/1999 12:00:00 AM,6/1/2000 12:00:00 AM,136,,,Berkhamsted,0.7,Berkhamsted,Berkhamsted,,,Dacorum,Berkhamsted Castle,Berkhamsted HP4 2UT,No,51.760255,-0.552512,499998,207832,SP999078,6/1/2000 12:00:00 AM,2/1/2001 12:00:00 AM,125,,,Berkhamsted,0.7,Berkhamsted,Berkhamsted,,,Dacorum,Berkhamsted Castle,Berkhamsted HP4 2UU,No,51.761067,-0.551979,500033,207923,TL000079,6/1/1997 12:00:00 AM,12/1/1998 12:00:00 AM,137,,,Berkhamsted,0.7,Berkhamsted,Berkhamsted,,,Dacorum,Berkhamsted Castle,Berkhamsted HP4 2XH,No,51.761024,-0.552169,500020,207918,TL000079,6/1/1998 12:00:00 AM,6/1/2000 12:00:00 AM,136,,,Berkhamsted,0.7,Berkhamsted,Berkhamsted,,,Dacorum,Berkhamsted Castle,Berkhamsted HP4 2XJ,No,51.761067,-0.551979,500033,207923,TL000079,6/1/1998 12:00:00 AM,12/1/1998 12:00:00 AM,137,,,Berkhamsted,0.7,Berkhamsted,Berkhamsted,,,Dacorum,Berkhamsted Castle,Berkhamsted HP4 2XP,No,51.760255,-0.552512,499998,207832,SP999078,12/1/1999 12:00:00 AM,2/1/2001 12:00:00 AM,125,,,Berkhamsted,0.7,Berkhamsted,Berkhamsted,,,Dacorum,Berkhamsted Castle,Berkhamsted HP4 2XS,No,51.761067,-0.551979,500033,207923,TL000079,12/1/1998 12:00:00 AM,6/1/2000 12:00:00 AM,137,,,Berkhamsted,0.7,Berkhamsted,Berkhamsted,,,Dacorum,Berkhamsted Castle,Berkhamsted HP4 2XT,Yes,51.760070,-0.552779,499980,207811,SP999078,6/1/1998 12:00:00 AM,,122,17,5,Berkhamsted,0.7,Berkhamsted,Berkhamsted,Affinity Water,Thames Water,Dacorum,Berkhamsted Castle,Berkhamsted HP4 2XU,No,51.760255,-0.552512,499998,207832,SP999078,12/1/1999 12:00:00 AM,1/1/2001 12:00:00 AM,125,,,Berkhamsted,0.7,Berkhamsted,Berkhamsted,,,Dacorum,Berkhamsted Castle,Berkhamsted HP4 2XX,No,51.761067,-0.551979,500033,207923,TL000079,6/1/1998 12:00:00 AM,12/1/1999 12:00:00 AM,137,,,Berkhamsted,0.7,Berkhamsted,Berkhamsted,,,Dacorum,Berkhamsted Castle,Berkhamsted HP4 2XZ,No,51.760087,-0.552749,499982,207813,SP999078,7/1/2002 12:00:00 AM,9/1/2006 12:00:00 AM,122,,,Berkhamsted,0.7,Berkhamsted,Berkhamsted,,,Dacorum,Berkhamsted Castle,Berkhamsted HP4 2YB,No,51.761024,-0.552169,500020,207918,TL000079,12/1/1998 12:00:00 AM,9/1/2000 12:00:00 AM,136,,,Berkhamsted,0.7,Berkhamsted,Berkhamsted,,,Dacorum,Berkhamsted Castle,Berkhamsted HP4 2YH,No,51.761067,-0.551979,500033,207923,TL000079,12/1/1998 12:00:00 AM,6/1/2000 12:00:00 AM,137,,,Berkhamsted,0.7,Berkhamsted,Berkhamsted,,,Dacorum,Berkhamsted Castle,Berkhamsted HP4 2YP,No,51.761024,-0.552169,500020,207918,TL000079,6/1/1999 12:00:00 AM,7/1/2000 12:00:00 AM,136,,,Berkhamsted,0.7,Berkhamsted,Berkhamsted,,,Dacorum,Berkhamsted Castle,Berkhamsted