ZIP codes
5
Allentown, PA Demographics & ZIP Codes
Allentown, Pennsylvania demographics and median household income by ZIP code (in Lehigh County) — 5 ZIP codes — population 170,556 — median income $60,897 — avg. home value $203,960. Compare income, housing, and population across ZIP codes on US5.
Population
170,556
Median household income (avg.)
$60,897
81% of U.S. median
Average home value
$203,960
59% of U.S. median
Average rent
$1,187
102% of U.S. median
Median age (avg.)
35.0
Allentown demographics
Allentown, Pennsylvania covers 5 ZIP codes primarily in Lehigh County, with a combined ZIP-area population of about 170,556.
Across ZIP codes with age data, the average median age is about 35.0 years.
Median household income in Allentown
The average median household income across ZIP codes in Allentown, Pennsylvania is about $60,897 — about 20% below the PA ZIP average ($76,329), and about 19% below the U.S. median ($75,149).
Among ZIPs with income data, 18104 is near the top at about $94,279, while 18102 is near the bottom at about $40,681.
Housing in Allentown
For housing in Allentown, Pennsylvania, the average median home value is about $203,960 and the average median rent is about $1,187.
The most populous ZIP in this set is 18102 (about 51,315 residents). Use the table below to compare population, income, and home values across codes.
ZIP codes in Allentown
Sort by population, income, or home value. Click a column header to toggle ascending / descending.
| ZIP | City | County | State | Population ↓ | Income | Home value |
|---|---|---|---|---|---|---|
| 18102 | Allentown | Lehigh County | PA | 51,315 | $40,681 | $146,600 |
| 18104 | Allentown | Lehigh County | PA | 47,999 | $94,279 | $296,800 |
| 18103 | Allentown | Lehigh County | PA | 47,336 | $72,545 | $242,400 |
| 18109 | Allentown | Lehigh County | PA | 18,117 | $55,437 | $180,200 |
| 18101 | Allentown | Lehigh County | PA | 5,789 | $41,542 | $153,800 |
Frequently asked questions
What are the demographics of Allentown?
Allentown, Pennsylvania has a combined ZIP-area population of about 170,556 across 5 ZIP codes (primarily Lehigh County). Browse the ZIP table below for population, income, and housing by code.
What is the median household income in Allentown?
The average median household income across ZIP codes in Allentown, Pennsylvania is about $60,897, about 20% below the state ZIP average ($76,329), and about 19% below the U.S. median ($75,149). Average median home value is about $203,960. Among ZIPs with data, 18104 is near the top ($94,279) and 18102 is near the bottom ($40,681).
How many ZIP codes are in Allentown?
Allentown, Pennsylvania includes 5 ZIP codes on US5. Each row links to demographics, median income, and housing for that code.
Where can I find ZIP code demographics for Allentown?
This page lists ZIP codes in Allentown, Pennsylvania with population, median household income, and home value. Select a ZIP for a full demographics profile.