Dates of post office operation:
| Zip Code | 63540 | Location | 74.2 miles NW of Columbia | Latitude | 40.083962 | Longitude | 92.443495 | Map from US Census | <a href="http://tiger.census.gov/cgi-bin/mapgen?lat=40.083962&lon;=-92.443495&wid;=.25&ht;=.25&iht;=400&iwd;=600&mlat;=40.08 |
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