Pennsylvania Gazetteer
ZIP Code 18017 has segments in 2 Counties (Lehigh, Northampton).
The ZIP Code maps and database are updated 4 times per year.
Database updated: March 1, 2026, Maps updated: May 1, 2024.
Source: 2020-2024 American Community Survey 5-Year Estimates
POPULATION | |
|---|---|
| Total Population | 40,640 (100%) |
| Population Density | 2,425 per sq mi |
| Diversity Index1 | 53 |
INCOME | |
| Median Household Income | $91,173 |
| Per Capita Income | $46,344 |
| Median Home Value | $336,100 |
HOUSING | |
|---|---|
| Total HU (Housing Units) | 17,092 (100%) |
| Owner Occupied HU | 11,117 (65.0%) |
| Renter Occupied HU | 5,480 (32.1%) |
| Vacant Housing Units | 495 (2.9%) |
HOUSEHOLDS | |
| Total Households | 16,597 |
| Average Household Size | 2.41 |
| Family Households | 11,439 (68.9%) |
The table below compares 18017 to the other 33,772 ZIP Codes in the United States by rank and percentile using 2020-2024 American Community Survey 5-Year Estimates data. The location Ranked # 1 has the highest value. A location that ranks higher than 75% of its peers would be in the 75th percentile of the peer group.
| Variable Description | Rank | Percentile |
|---|---|---|
| Total Population | # 1960 | 94th |
| Population Density | # 4609 | 86th |
| Median Household Income | # 8722 | 74th |
| Per Capita Income | # 8439 | 75th |
| Diversity Index | # 6579 | 81st |
Additional comparisons and rankings can be made with a VERY EASY TO USE Pennsylvania Census Data Comparison Tool.
