35 ZIP Code Tabulation Areas in Lehigh County, Pennsylvania. The population-weighted median household income is about $83,977, the median home value about $312,019, and 65.1% of occupied homes are owner-occupied.
- 35
- ZIP codes
- 495.5K
- Population
- 53
- Data points
Lehigh County at a glance
- $83,977
- Median household income
- $312,019
- Median home value
- 39.4
- Median age
- 65.1%
- Owner-occupied
- 197,144
- Housing units
Income, home value, and age are population-weighted averages of the ZIP-level medians in the file. Counts are exact.
Top 5 Lehigh County ZIP codes by median household income| # | ZIP | City | Population | Homeowner % | Median HH $ |
|---|
| 1 | 18059 | North Whitehall | 744 | 93.5% | $167,961 |
| 2 | 18034 | Upper Saucon | 9,209 | 88.5% | $153,200 |
| 3 | 18051 | Lowhill | 3,624 | 80.6% | $139,506 |
| 4 | 18036 | Coopersburg | 15,581 | 88.9% | $129,123 |
| 5 | 18078 | Heidelberg | 7,857 | 81.9% | $120,857 |
Top 5 Lehigh County ZIP codes by population| # | ZIP | City | Population | Homeowner % | Median HH $ |
|---|
| 1 | 18102 | Allentown | 51,001 | 32.1% | $43,085 |
| 2 | 18103 | Allentown | 48,746 | 63.1% | $72,895 |
| 3 | 18104 | Allentown | 48,683 | 71% | $94,601 |
| 4 | 18017 | Bethlehem | 40,640 | 67% | $91,173 |
| 5 | 18015 | Bethlehem | 34,852 | 50.5% | $60,800 |
Top 5 Lehigh County ZIP codes by Homeowner GDP| # | ZIP | City | Population | Homeowner % | Median HH $ | Homeowner GDP |
|---|
| 1 | 18104 | Allentown | 48,683 | 71% | $94,601 | $1.2B |
| 2 | 18017 | Bethlehem | 40,640 | 67% | $91,173 | $1B |
| 3 | 18062 | Hereford | 27,110 | 80.9% | $110,675 | $898.6M |
| 4 | 18103 | Allentown | 48,746 | 63.1% | $72,895 | $868.5M |
| 5 | 18036 | Coopersburg | 15,581 | 88.9% | $129,123 | $689.5M |
Homeowner GDP = owner-occupied units × median household income — a proxy for aggregate homeowner spending power in a ZIP, useful for scoring market opportunity. Not an official economic statistic.
Densest: 18101 (Allentown) at 19,929 people/sq mi. Least dense: 19529 (Albany) at 58 people/sq mi.
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