ZIP codes
11
Union County, PA Demographics & ZIP Codes
Union County, Pennsylvania demographics and median household income by ZIP code — 11 ZIP codes — population 36,644 — avg. income $66,301 — avg. home value $200,060. Compare income, housing, and ZIP-level data on US5.
Population
36,644
Median household income (avg.)
$66,301
88% of U.S. median
Average home value
$200,060
57% of U.S. median
Average rent
$684
59% of U.S. median
Union County demographics
Union County, Pennsylvania covers 11 ZIP codes, with a combined ZIP-area population of about 36,644.
Median household income in Union County
The average median household income across ZIP codes in Union County, Pennsylvania is about $66,301 — about 13% below the PA ZIP average ($76,329), and about 12% below the U.S. median ($75,149).
Among ZIPs with income data, 17856 (New Columbia) is near the top at about $92,400, while 17887 is near the bottom at about $16,733.
Housing in Union County
For housing in Union County, Pennsylvania, the average median home value is about $200,060 and the average median rent is about $684.
The most populous ZIP is 17837 (Lewisburg) with about 18,312 residents. Use the table below to compare ZIP codes across the county.
ZIP codes in Union County
Sort by population, income, or home value. Click a column header to toggle ascending / descending.
| ZIP | City | County | State | Population ↓ | Income | Home value |
|---|---|---|---|---|---|---|
| 17837 | Lewisburg | Union County | PA | 18,312 | $80,488 | $262,700 |
| 17844 | Mifflinburg | Union County | PA | 10,374 | $65,165 | $213,700 |
| 17856 | New Columbia | Union County | PA | 3,085 | $92,400 | $188,400 |
| 17845 | Laurelton | Union County | PA | 1,931 | $63,906 | $198,400 |
| 17855 | New Berlin | Union County | PA | 961 | $85,000 | $210,900 |
| 17886 | West Milton | Union County | PA | 777 | $37,288 | $172,200 |
| 17887 | — | Union County | PA | 653 | $16,733 | $158,800 |
| 17829 | Hartleton | Union County | PA | 210 | $80,417 | $135,400 |
| 17885 | — | Union County | PA | 186 | $75,313 | $279,400 |
| 17835 | Laurelton | Union County | PA | 148 | — | $180,700 |
| 17880 | — | Union County | PA | 7 | — | — |
Frequently asked questions
What are the demographics of Union County?
Union County, Pennsylvania has a combined ZIP-area population of about 36,644 across 11 ZIP codes. Browse the ZIP table for population, income, and housing by code.
What is the median household income in Union County?
The average median household income across ZIP codes in Union County, Pennsylvania is about $66,301, about 13% below the state ZIP average ($76,329), and about 12% below the U.S. median ($75,149). Average median home value is about $200,060. Among ZIPs with data, 17856 (New Columbia) is near the top ($92,400) and 17887 is near the bottom ($16,733).
How many ZIP codes are in Union County?
Union County, Pennsylvania includes 11 ZIP codes on US5. Each row links to demographics, median income, and housing for that code.
Where can I find ZIP code demographics for Union County?
This page lists ZIP codes in Union County, Pennsylvania with population, median household income, and home value. Select a ZIP for a full demographics profile.