According to North American Numbering Plan, 605939 located in RAPID CITY, South Dakota. the first three digits 605 locate to state South Dakota, 939 locate the city RAPID CITY, furthermore, we also provide some other information such as the zip code example(s) 57701, 57702, 57703, carrier BANDWIDTH.COM CLEC, LLC - SD, and the latitude and longitude is 44.0835 -103.2217. Please pay attention that the detail we provide only as a reference, the details of the zip code may be not complete, the latitude and longitude likely to have deviation.

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