Prosečne GPS koordinate za poštanski broj ll21: 52.976, -3.389

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Spisak gradova:
>> Llanfihangel Glyn Myfyr LL21, Merioneth, Wales, GPS koordinate: 53.0167,-3.5
>> Gellioedd LL21, Merioneth, Wales, GPS koordinate: 52.967,-3.3774
>> Llangwm LL21, Merioneth, Wales, GPS koordinate: 52.9833,-3.5333
>> Glasfryn LL21, Merioneth, Wales, GPS koordinate: 52.967,-3.3774
>> Cerrigydrudion LL21, Merioneth, Wales, GPS koordinate: 52.967,-3.3774
>> Maerdy LL21, Merioneth, Wales, GPS koordinate: 52.967,-3.3774
>> Ty-nant LL21, Merioneth, Wales, GPS koordinate: 52.967,-3.3774
>> Ty-mawr LL21, Merioneth, Wales, GPS koordinate: 52.967,-3.3774
>> Pont yr Alwen LL21, Merioneth, Wales, GPS koordinate: 52.967,-3.3774
>> Cefn-brith LL21, Merioneth, Wales, GPS koordinate: 52.967,-3.3774
>> Llandrillo LL21, Merioneth, Wales, GPS koordinate: 52.9228,-3.4376
>> Four Crosses LL21, Merioneth, Wales, GPS koordinate: 52.9899,-3.4098
>> Bryneglwys LL21, Merioneth, Wales, GPS koordinate: 53.0167,-3.2833
>> Melin-y-Wig LL21, Merioneth, Wales, GPS koordinate: 52.967,-3.3774
>> Bettws Gwerfil Goch LL21, Merioneth, Wales, GPS koordinate: 53,-3.4333
>> Corwen LL21, Merioneth, Wales, GPS koordinate: 52.9801,-3.3774
>> Gwyddelwern LL21, Merioneth, Wales, GPS koordinate: 53.0085,-3.3799
>> Druid LL21, Merioneth, Wales, GPS koordinate: 52.967,-3.3774
>> Carrog LL21, Merioneth, Wales, GPS koordinate: 52.9667,-3.3167
>> Derwen LL21, Merioneth, Wales, GPS koordinate: 53.0333,-3.4
>> Glyndyfrdwy LL21, Merioneth, Wales, GPS koordinate: 52.967,-3.3774
>> Tyn-y-cefn LL21, Merioneth, Wales, GPS koordinate: 52.967,-3.3774
>> Cynwyd LL21, Merioneth, Wales, GPS koordinate: 52.9594,-3.4065
>> Plas Isaf LL21, Merioneth, Wales, GPS koordinate: 52.967,-3.3774
>> Wenallt LL21, Merioneth, Wales, GPS koordinate: 52.967,-3.3774
>> Glan-yr-afon LL21, Merioneth, Wales, GPS koordinate: 52.967,-3.3774
>> Bethel LL21, Merioneth, Wales, GPS koordinate: 52.967,-3.3774
>> Crogen LL21, Merioneth, Wales, GPS koordinate: 52.967,-3.3774