Prosečne GPS koordinate za poštanski broj 76939: 31.25, -100.592
Spisak gradova:
>> Knickerbocker 76939, Texas, Tom Green, GPS koordinate: 31.2501,-100.592
Spisak gradova:
>> Knickerbocker 76939, Texas, Tom Green, GPS koordinate: 31.2501,-100.592