Dates of post office operation:
| Zip Code | 63447 | Location | 78.4 miles NE of Columbia | Latitude | 40.116383 | Longitude | 91.917125 | Map from US Census | <a href="http://tiger.census.gov/cgi-bin/mapgen?lat=40.116383&lon;=-91.917125&wid;=.25&ht;=.25&iht;=400&iwd;=600m |
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