ZIP codes
3
Bethlehem, PA Demographics & ZIP Codes
Bethlehem, Pennsylvania demographics and median household income by ZIP code (in Lehigh County, Northampton County) — 3 ZIP codes — population 106,975 — median income $73,128 — avg. home value $259,233. Compare income, housing, and population across ZIP codes on US5.
Population
106,975
Median household income (avg.)
$73,128
97% of U.S. median
Average home value
$259,233
74% of U.S. median
Average rent
$1,185
102% of U.S. median
Median age (avg.)
38.6
Bethlehem demographics
Bethlehem, Pennsylvania covers 3 ZIP codes spanning Lehigh County and Northampton County, with a combined ZIP-area population of about 106,975.
Across ZIP codes with age data, the average median age is about 38.6 years.
Median household income in Bethlehem
The average median household income across ZIP codes in Bethlehem, Pennsylvania is about $73,128 — about 4% below the PA ZIP average ($76,329), and about 3% below the U.S. median ($75,149).
Among ZIPs with income data, 18017 is near the top at about $88,946, while 18015 is near the bottom at about $58,470.
Housing in Bethlehem
For housing in Bethlehem, Pennsylvania, the average median home value is about $259,233 and the average median rent is about $1,185.
The most populous ZIP in this set is 18017 (about 40,463 residents). Use the table below to compare population, income, and home values across codes.
ZIP codes in Bethlehem
Sort by population, income, or home value. Click a column header to toggle ascending / descending.
| ZIP | City | County | State | Population ↓ | Income | Home value |
|---|---|---|---|---|---|---|
| 18017 | Bethlehem | Northampton County | PA | 40,463 | $88,946 | $310,600 |
| 18015 | Bethlehem | Northampton County | PA | 34,259 | $58,470 | $243,100 |
| 18018 | Bethlehem | Lehigh County | PA | 32,253 | $71,968 | $224,000 |
Frequently asked questions
What are the demographics of Bethlehem?
Bethlehem, Pennsylvania has a combined ZIP-area population of about 106,975 across 3 ZIP codes (primarily Lehigh County, Northampton County). Browse the ZIP table below for population, income, and housing by code.
What is the median household income in Bethlehem?
The average median household income across ZIP codes in Bethlehem, Pennsylvania is about $73,128, about 4% below the state ZIP average ($76,329), and about 3% below the U.S. median ($75,149). Average median home value is about $259,233. Among ZIPs with data, 18017 is near the top ($88,946) and 18015 is near the bottom ($58,470).
How many ZIP codes are in Bethlehem?
Bethlehem, Pennsylvania includes 3 ZIP codes on US5. Each row links to demographics, median income, and housing for that code.
Where can I find ZIP code demographics for Bethlehem?
This page lists ZIP codes in Bethlehem, Pennsylvania with population, median household income, and home value. Select a ZIP for a full demographics profile.