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USPS city
Castleton, IN ZIP codes
2 ZIP codes that list Castleton as a USPS primary or acceptable city. Not a Census place.
Sum of ZCTA populations for ZIP codes intersecting Castleton. 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
ZIP codes associated with Castleton
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 46250 | Indianapolis | Marion County | 17,933 | $69,591 |
| 46256 | Indianapolis | Marion County | 21,785 | $86,529 |