Dates of post office operation:
| Zip Code | 63448 | Location | 81.1 miles NE of Columbia | Latitude | 40.039126 | Longitude | 91.518247 | Map from US Census | <a href="http://tiger.census.gov/cgi-bin/mapgen?lat=40.039126&lon;=-91.518247&wid;=.25&ht;=.25&iht;=400&iwd;=600&ml |
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