18823 Zip Code Harford Susquehanna PA United States
| City | Harford |
| County | Susquehanna |
| State | Pennsylvania |
| Latitude | 41.77415 |
| Longitude | -75.69168 |
| Population | 132 |
| Density | 108.03 people per square mile |
| Time Zone | America/New York |
No data available.
Mode: 100.0% White
No data available.
Median: 58.6 years old
With at least college degree: 21.9%
With STEM degree: 100.0%
Never married: 26.2%
Unemployed: 23.5%
All data comes from the SimpleMaps US Zips Comprehensive Database, February 2026.
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