Altamont ZIP code, Missouri
The ZIP code for Altamont, MO is 64620, and its area code is 660.
- USPS city name
- 1 ZIP code
- Population
- 147
- Area code
- 660
- County
- Daviess County
- State
- Missouri
NANPA lists no telephone rate centre for Altamont itself, so these are the area codes of the nearest one, Winston (3.5 miles). A town on an area-code boundary can differ from its neighbour.
ZIP codes addressed as Altamont
| ZIP | City | Type | Population | Median income | Median home |
|---|---|---|---|---|---|
64620 | Altamont , MO | Standard | 626 | $74,464 | $243,800 |
Map of Altamont ZIP codes
The ZIP codes of Altamont, MO, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.
Towns near Altamont
The nearest larger towns are Winston (192 people, 3.2 mi), Lake Viking (311 people, 3.2 mi) and Gallatin (1,740 people, 6.7 mi).
| Town | Population | Distance |
|---|---|---|
| Cameron | 8,519 | 12.6 mi |
| Lathrop | 2,560 | 25.7 mi |
| Bethany | 3,080 | 26.4 mi |
| Trenton | 5,536 | 28.9 mi |
| Chillicothe | 8,923 | 29.2 mi |
More nearby: every ZIP code in Daviess County · Missouri ZIP codes
Cite this page
zipcodes.pro. “Altamont, MO ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/mo/altamont
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