15666 vs 15601 — Compare ZIP Codes
Side-by-side comparison. Blue = ZIP 15666, Orange = ZIP 15601.
Quick verdict: ZIP 15666 is more affordable rent. ZIP 15601 is wealthier, higher home values, lower poverty rate, lower unemployment, more diverse, more educated, higher work-from-home share.
Quick Facts
ZIP 15666
Mammoth CDP, PA
View full profile →- Population15,420
- Median Income$64,943
- Median Home Value$155k
- Median Rent$624
- Median Age49.3 yrs
- Poverty Rate10.8%
ZIP 15601
Greensburg city, PA
View full profile →- Population55,670
- Median Income$75,369
- Median Home Value$209k
- Median Rent$728
- Median Age46.2 yrs
- Poverty Rate8.6%
Visual comparison (same scale)
Population
15,42055,670
Median Income
$64,943$75,369
Median Home Value
$155k$209k
Median Rent
$624$728
Median Age
49.3 yrs46.2 yrs
Poverty Rate
10.8%8.6%
Demographics
ZIP 15666
Mammoth CDP, PA
View full profile →- White %97.9%
- Black %0.2%
- Asian %0.1%
- Hispanic %0.3%
- Age 0–17 %16.4%
- Age 18–64 %59.5%
- Age 65+ %24.1%
- Bachelor's+ %22.6%
- Diversity Index4/100
ZIP 15601
Greensburg city, PA
View full profile →- White %92.9%
- Black %2.3%
- Asian %1.1%
- Hispanic %1.7%
- Age 0–17 %16.8%
- Age 18–64 %58.1%
- Age 65+ %25.1%
- Bachelor's+ %39.7%
- Diversity Index14/100
Visual comparison (same scale)
White %
97.9%92.9%
Black %
0.2%2.3%
Asian %
0.1%1.1%
Hispanic %
0.3%1.7%
Age 0–17 %
16.4%16.8%
Age 18–64 %
59.5%58.1%
Age 65+ %
24.1%25.1%
Bachelor's+ %
22.6%39.7%
Diversity Index
4/10014/100
Economy
ZIP 15666
Mammoth CDP, PA
View full profile →- Median Income$64,943
- Unemployment %4.9%
- IRS Net Migration+702
- Work From Home %7.4%
ZIP 15601
Greensburg city, PA
View full profile →- Median Income$75,369
- Unemployment %4.2%
- IRS Net Migration+2,535
- Work From Home %10.2%
Visual comparison (same scale)
Median Income
$64,943$75,369
Unemployment %
4.9%4.2%
IRS Net Migration
+702+2,535
Work From Home %
7.4%10.2%
Housing
ZIP 15666
Mammoth CDP, PA
View full profile →- Median Home Value$155k
- Median Rent$624
- Owner Occupied %78.9%
- Broadband %83.2%
- Vacant %7.6%
- Median Year Built1960
ZIP 15601
Greensburg city, PA
View full profile →- Median Home Value$209k
- Median Rent$728
- Owner Occupied %74.2%
- Broadband %89.3%
- Vacant %6.5%
- Median Year Built1971
Visual comparison (same scale)
Median Home Value
$155k$209k
Median Rent
$624$728
Owner Occupied %
78.9%74.2%
Broadband %
83.2%89.3%
Vacant %
7.6%6.5%
Median Year Built
19601971
Climate & Location
ZIP 15666
Mammoth CDP, PA
View full profile →- Snow Days/Year0 days
- Elevation (ft)1,003 ft
- Nearest Airport9.7 miles (15.6 km)
- Distance to Coast135.2 miles (217.6 km)
ZIP 15601
Greensburg city, PA
View full profile →- Snow Days/Year0 days
- Elevation (ft)1,003 ft
- Nearest Airport7.4 miles (11.8 km)
- Distance to Coast125.0 miles (201.1 km)
Visual comparison (same scale)
Snow Days/Year
0 days0 days
Elevation (ft)
1,003 ft1,003 ft
Nearest Airport
9.7 miles (15.6 km)7.4 miles (11.8 km)
Distance to Coast
135.2 miles (217.6 km)125.0 miles (201.1 km)
Infrastructure
ZIP 15666
Mammoth CDP, PA
View full profile →- Work From Home %7.4%
- Walkability (0–100)38
- Broadband %83.2%
ZIP 15601
Greensburg city, PA
View full profile →- Work From Home %10.2%
- Walkability (0–100)43
- Broadband %89.3%
Visual comparison (same scale)
Work From Home %
7.4%10.2%
Walkability (0–100)
3843
Broadband %
83.2%89.3%
Frequently Asked Questions
How do ZIP 15666 and 15601 compare?
ZIP 15666 is more affordable rent. ZIP 15601 is wealthier, higher home values, lower poverty rate, lower unemployment, more diverse, more educated, higher work-from-home share.
What do the blue and orange colors mean?
Blue represents the first ZIP (15666), orange the second (15601). The same colors are used in the map markers and comparison bars.
Where does this data come from?
Data is from the U.S. Census Bureau and other federal sources. See our Methodology page for details.
How can I compare other ZIP codes?
From any ZIP page, use the "Compare with Another ZIP" tool, or go to /compare/XXXXX-vs-YYYYY (replace with two 5-digit ZIP codes).
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