| Feature Name | County | Type | Latitude | Longitude | Altitiude | USGS 7.5 Map |
| Bishop Post Office (Est. Jan. 21, 1888) | Inyo | post office | 37.3616666667 | -118.399722222 | - | Bishop |
| Darwin Post Office (Est. 1875) | Inyo | post office | 36.2697222222 | -117.591111111 | - | Darwin |
| Olancha Post Office (Est. Sept. 23, 1870) | Inyo | post office | 36.2813888889 | -118.004444444 | - | Olancha |
| Inyo County Post office(s)
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