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Mammoth, PA Demographics & ZIP Codes
Mammoth, Pennsylvania demographics and median household income by ZIP code (in Westmoreland County) — 1 ZIP codes — population 15,420 — median income $64,943 — avg. home value $154,700. Compare income, housing, and population across ZIP codes on US5.
Population
15,420
Median household income (avg.)
$64,943
86% of U.S. median
Average home value
$154,700
44% of U.S. median
Average rent
$624
54% of U.S. median
Median age (avg.)
49.3
Mammoth demographics
Mammoth, Pennsylvania covers 1 ZIP code primarily in Westmoreland County, with a combined ZIP-area population of about 15,420.
Across ZIP codes with age data, the average median age is about 49.3 years.
Median household income in Mammoth
The average median household income across ZIP codes in Mammoth, Pennsylvania is about $64,943 — about 15% below the PA ZIP average ($76,329), and about 14% below the U.S. median ($75,149).
The highest median household income among listed ZIPs is about $64,943 in 15666.
Housing in Mammoth
For housing in Mammoth, Pennsylvania, the average median home value is about $154,700 and the average median rent is about $624.
The most populous ZIP in this set is 15666 (about 15,420 residents). Use the table below to compare population, income, and home values across codes.
ZIP codes in Mammoth
Sort by population, income, or home value. Click a column header to toggle ascending / descending.
| ZIP | City | County | State | Population ↓ | Income | Home value |
|---|---|---|---|---|---|---|
| 15666 | Mammoth | Westmoreland County | PA | 15,420 | $64,943 | $154,700 |
Frequently asked questions
What are the demographics of Mammoth?
Mammoth, Pennsylvania has a combined ZIP-area population of about 15,420 across 1 ZIP codes (primarily Westmoreland County). Browse the ZIP table below for population, income, and housing by code.
What is the median household income in Mammoth?
The average median household income across ZIP codes in Mammoth, Pennsylvania is about $64,943, about 15% below the state ZIP average ($76,329), and about 14% below the U.S. median ($75,149). Average median home value is about $154,700.
How many ZIP codes are in Mammoth?
Mammoth, Pennsylvania includes 1 ZIP codes on US5. Each row links to demographics, median income, and housing for that code.
Where can I find ZIP code demographics for Mammoth?
This page lists ZIP codes in Mammoth, Pennsylvania with population, median household income, and home value. Select a ZIP for a full demographics profile.