Dates of post office operation:
| Zip Code | 64801 | Location | 62.4 miles SW of Springfield | Latitude | 37.096858 | Other name(s) | Blytheville , Leadville , Murphysburgh | Longitude | 94.505144 | Map from US Census | <a href="http://tiger.census.gov/cgi-bin/mapgen?lat=37.096858&lon;=-94.505144&wid;= |
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