15666 vs 15688 — Compare ZIP Codes
Side-by-side comparison. Blue = ZIP 15666, Orange = ZIP 15688.
Quick verdict: ZIP 15666 is wealthier, higher home values, more diverse, more educated, higher work-from-home share. ZIP 15688 is lower poverty rate, lower unemployment.
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 15688
PA
View full profile →- Population666
- Median Income$60,150
- Median Home Value$89k
- Median Rent—
- Median Age44.8 yrs
- Poverty Rate4.5%
Visual comparison (same scale)
Population
15,420666
Median Income
$64,943$60,150
Median Home Value
$155k$89k
Median Rent
$624—
Median Age
49.3 yrs44.8 yrs
Poverty Rate
10.8%4.5%
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 15688
PA
View full profile →- White %100.0%
- Black %0.0%
- Asian %0.0%
- Hispanic %0.0%
- Age 0–17 %24.8%
- Age 18–64 %47.9%
- Age 65+ %27.3%
- Bachelor's+ %8.5%
- Diversity Index0/100
Visual comparison (same scale)
White %
97.9%100.0%
Black %
0.2%0.0%
Asian %
0.1%0.0%
Hispanic %
0.3%0.0%
Age 0–17 %
16.4%24.8%
Age 18–64 %
59.5%47.9%
Age 65+ %
24.1%27.3%
Bachelor's+ %
22.6%8.5%
Diversity Index
4/1000/100
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 15688
PA
View full profile →- Median Income$60,150
- Unemployment %2.8%
- IRS Net Migration+30
- Work From Home %2.5%
Visual comparison (same scale)
Median Income
$64,943$60,150
Unemployment %
4.9%2.8%
IRS Net Migration
+702+30
Work From Home %
7.4%2.5%
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 15688
PA
View full profile →- Median Home Value$89k
- Median Rent—
- Owner Occupied %94.1%
- Broadband %74.7%
- Vacant %8.3%
- Median Year Built1950
Visual comparison (same scale)
Median Home Value
$155k$89k
Median Rent
$624—
Owner Occupied %
78.9%94.1%
Broadband %
83.2%74.7%
Vacant %
7.6%8.3%
Median Year Built
19601950
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 15688
PA
View full profile →- Snow Days/Year0 days
- Elevation (ft)1,003 ft
- Nearest Airport12.0 miles (19.4 km)
- Distance to Coast133.2 miles (214.4 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)12.0 miles (19.4 km)
Distance to Coast
135.2 miles (217.6 km)133.2 miles (214.4 km)
Infrastructure
ZIP 15666
Mammoth CDP, PA
View full profile →- Work From Home %7.4%
- Walkability (0–100)38
- Broadband %83.2%
Visual comparison (same scale)
Work From Home %
7.4%2.5%
Walkability (0–100)
3826
Broadband %
83.2%74.7%
Frequently Asked Questions
How do ZIP 15666 and 15688 compare?
ZIP 15666 is wealthier, higher home values, more diverse, more educated, higher work-from-home share. ZIP 15688 is lower poverty rate, lower unemployment.
What do the blue and orange colors mean?
Blue represents the first ZIP (15666), orange the second (15688). 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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