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
LL56 4HZ,No,53.184402,-4.210374,252397,367538,SH523675,1/1/1980 12:00:00 AM,12/1/1999 12:00:00 AM,9,,,Llanfairpwll,4.1,Y Felinheli,,Dwr Cymru Welsh Water,,Gwynedd,Bethel a'r Felinheli,
LL56 4JA,Yes,53.185573,-4.208733,252511,367665,SH525676,8/1/1993 12:00:00 AM,,14,24,12,Llanfairpwll,3.9,Y Felinheli,,Dwr Cymru Welsh Water,,Gwynedd,Bethel a'r Felinheli,
LL56 4JE,Yes,53.185447,-4.207824,252571,367649,SH525676,1/1/1980 12:00:00 AM,,22,67,27,Llanfairpwll,3.9,Y Felinheli,,Dwr Cymru Welsh Water,,Gwynedd,Bethel a'r Felinheli,
LL56 4JF,Yes,53.186350,-4.208549,252526,367751,SH525677,1/1/1980 12:00:00 AM,,12,14,6,Llanfairpwll,3.8,Y Felinheli,,Dwr Cymru Welsh Water,,Gwynedd,Bethel a'r Felinheli,
LL56 4PA,Yes,53.186772,-4.209074,252492,367799,SH524677,6/1/1997 12:00:00 AM,,6,37,19,Llanfairpwll,3.8,Y Felinheli,,Dwr Cymru Welsh Water,,Gwynedd,Bethel a'r Felinheli,
LL56 4PB,Yes,53.185572,-4.209821,252438,367667,SH524676,6/1/1998 12:00:00 AM,,8,20,9,Llanfairpwll,3.9,Y Felinheli,,Dwr Cymru Welsh Water,,Gwynedd,Bethel a'r Felinheli,
LL56 4PD,Yes,53.184969,-4.210793,252371,367602,SH523676,6/1/1999 12:00:00 AM,,6,25,12,Llanfairpwll,4.0,Y Felinheli,,Dwr Cymru Welsh Water,,Gwynedd,Bethel a'r Felinheli,
LL56 4PE,Yes,53.184586,-4.209620,252448,367557,SH524675,6/1/1999 12:00:00 AM,,13,32,15,Llanfairpwll,4.0,Y Felinheli,,Dwr Cymru Welsh Water,,Gwynedd,Bethel a'r Felinheli,
LL56 4PJ,Yes,53.184285,-4.209410,252461,367523,SH524675,1/1/1980 12:00:00 AM,,17,56,29,Llanfairpwll,4.1,Y Felinheli,,Dwr Cymru Welsh Water,,Gwynedd,Bethel a'r Felinheli,
LL56 4PX,No,53.184089,-4.208816,252500,367500,SH525675,1/1/1980 12:00:00 AM,5/1/1994 12:00:00 AM,25,,,Llanfairpwll,4.1,Y Felinheli,,Dwr Cymru Welsh Water,,Gwynedd,Bethel a'r Felinheli,
LL56 4PZ,Yes,53.184501,-4.208912,252495,367546,SH524675,1/1/1980 12:00:00 AM,,20,36,15,Llanfairpwll,4.1,Y Felinheli,,Dwr Cymru Welsh Water,,Gwynedd,Bethel a'r Felinheli,
LL56 4QR,No,53.185913,-4.207413,252600,367700,SH526677,7/1/1983 12:00:00 AM,12/1/1986 12:00:00 AM,20,,,Llanfairpwll,3.9,Y Felinheli,,,,Gwynedd,Bethel a'r Felinheli,
LL56 4XD,Yes,53.186176,-4.208280,252543,367731,SH525677,8/1/1993 12:00:00 AM,,14,8,8,Llanfairpwll,3.9,Y Felinheli,,Dwr Cymru Welsh Water,,Gwynedd,Bethel a'r Felinheli,
LL57 1HA,No,53.184089,-4.208816,252500,367500,SH525675,1/1/1980 12:00:00 AM,12/1/1985 12:00:00 AM,25,,,Llanfairpwll,4.1,Y Felinheli,,,,Gwynedd,Bethel a'r Felinheli,
LL57 1HP,No,53.184089,-4.208816,252500,367500,SH525675,1/1/1980 12:00:00 AM,12/1/1985 12:00:00 AM,25,,,Llanfairpwll,4.1,Y Felinheli,,,,Gwynedd,Bethel a'r Felinheli,