Prosečne GPS koordinate za poštanski broj 02453: 42.365, -71.232
Spisak gradova:
>> Waltham 02453, Massachusetts, Middlesex, GPS koordinate: 42.3654,-71.2316
Spisak gradova:
>> Waltham 02453, Massachusetts, Middlesex, GPS koordinate: 42.3654,-71.2316