Prosečne GPS koordinate za poštanski broj 02454: 42.357, -71.251
Spisak gradova:
>> Waltham 02454, Massachusetts, Middlesex, GPS koordinate: 42.3567,-71.2505
Spisak gradova:
>> Waltham 02454, Massachusetts, Middlesex, GPS koordinate: 42.3567,-71.2505