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USPS city
Mcdonald Observatory, TX ZIP codes
1 ZIP code that list Mcdonald Observatory as a USPS primary or acceptable city. Not a Census place.
Sum of ZCTA populations for ZIP codes intersecting Mcdonald Observatory. Not a Census place total. Methodology
Combined population of ZIP/ZCTAs that list this USPS city as a primary or acceptable name. This is a labeled ZIP-sum, never a Census place ACS population. Methodology
Map of Mcdonald Observatory, TX

ZIP codes associated with Mcdonald Observatory
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 79734 | Fort Davis | Jeff Davis County | 1,616 | $39,375 |