12138 Zip Code Petersburg Rensselaer NY United States
| City | Petersburg |
| County | Rensselaer |
| State | New York |
| Latitude | 42.73735 |
| Longitude | -73.37128 |
| Population | 2,695 |
| Density | 30.05 people per square mile |
| Time Zone | America/New York |
Median household: $75,833
Median individual: $41,837
Mode: 90.9% White
Median house value: $197,685.0
Median: 47.1 years old
With at least college degree: 23.5%
With STEM degree: 52.5%
Never married: 28.0%
Unemployed: 2.4%
All data comes from the SimpleMaps US Zips Comprehensive Database, February 2026.
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