15857 vs 15827 — Compare ZIP Codes
Side-by-side comparison. Blue = ZIP 15857, Orange = ZIP 15827.
Quick verdict: ZIP 15857 is higher home values, lower unemployment, more diverse, more educated. ZIP 15827 is wealthier, lower poverty rate, higher work-from-home share.
Quick Facts
ZIP 15857
St. Marys city, PA
View full profile →- Population12,825
- Median Income$64,894
- Median Home Value$145k
- Median Rent$619
- Median Age49.8 yrs
- Poverty Rate8.3%
ZIP 15827
Byrnedale CDP, PA
View full profile →- Population345
- Median Income$72,000
- Median Home Value$77k
- Median Rent—
- Median Age49.0 yrs
- Poverty Rate1.7%
Visual comparison (same scale)
Population
12,825345
Median Income
$64,894$72,000
Median Home Value
$145k$77k
Median Rent
$619—
Median Age
49.8 yrs49.0 yrs
Poverty Rate
8.3%1.7%
Demographics
ZIP 15857
St. Marys city, PA
View full profile →- White %94.2%
- Black %1.7%
- Asian %0.3%
- Hispanic %1.6%
- Age 0–17 %18.1%
- Age 18–64 %56.4%
- Age 65+ %25.6%
- Bachelor's+ %20.6%
- Diversity Index11/100
ZIP 15827
Byrnedale CDP, PA
View full profile →- White %98.8%
- Black %0.0%
- Asian %0.0%
- Hispanic %0.0%
- Age 0–17 %0.9%
- Age 18–64 %78.8%
- Age 65+ %20.3%
- Bachelor's+ %19.6%
- Diversity Index2/100
Visual comparison (same scale)
White %
94.2%98.8%
Black %
1.7%0.0%
Asian %
0.3%0.0%
Hispanic %
1.6%0.0%
Age 0–17 %
18.1%0.9%
Age 18–64 %
56.4%78.8%
Age 65+ %
25.6%20.3%
Bachelor's+ %
20.6%19.6%
Diversity Index
11/1002/100
Economy
ZIP 15857
St. Marys city, PA
View full profile →- Median Income$64,894
- Unemployment %8.4%
- IRS Net Migration+584
- Work From Home %1.2%
ZIP 15827
Byrnedale CDP, PA
View full profile →- Median Income$72,000
- Unemployment %8.5%
- IRS Net Migration+16
- Work From Home %3.6%
Visual comparison (same scale)
Median Income
$64,894$72,000
Unemployment %
8.4%8.5%
IRS Net Migration
+584+16
Work From Home %
1.2%3.6%
Housing
ZIP 15857
St. Marys city, PA
View full profile →- Median Home Value$145k
- Median Rent$619
- Owner Occupied %76.0%
- Broadband %84.1%
- Vacant %8.3%
- Median Year Built1963
ZIP 15827
Byrnedale CDP, PA
View full profile →- Median Home Value$77k
- Median Rent—
- Owner Occupied %100.0%
- Broadband %93.1%
- Vacant %19.3%
- Median Year Built1950
Visual comparison (same scale)
Median Home Value
$145k$77k
Median Rent
$619—
Owner Occupied %
76.0%100.0%
Broadband %
84.1%93.1%
Vacant %
8.3%19.3%
Median Year Built
19631950
Climate & Location
ZIP 15857
St. Marys city, PA
View full profile →- Snow Days/Year0 days
- Elevation (ft)1,720 ft
- Nearest Airport24.8 miles (40.0 km)
- Distance to Coast81.2 miles (130.7 km)
ZIP 15827
Byrnedale CDP, PA
View full profile →- Snow Days/Year0 days
- Elevation (ft)1,360 ft
- Nearest Airport21.9 miles (35.2 km)
- Distance to Coast89.4 miles (143.8 km)
Visual comparison (same scale)
Snow Days/Year
0 days0 days
Elevation (ft)
1,720 ft1,360 ft
Nearest Airport
24.8 miles (40.0 km)21.9 miles (35.2 km)
Distance to Coast
81.2 miles (130.7 km)89.4 miles (143.8 km)
Infrastructure
ZIP 15857
St. Marys city, PA
View full profile →- Work From Home %1.2%
- Walkability (0–100)32
- Broadband %84.1%
ZIP 15827
Byrnedale CDP, PA
View full profile →- Work From Home %3.6%
- Walkability (0–100)26
- Broadband %93.1%
Visual comparison (same scale)
Work From Home %
1.2%3.6%
Walkability (0–100)
3226
Broadband %
84.1%93.1%
Frequently Asked Questions
How do ZIP 15857 and 15827 compare?
ZIP 15857 is higher home values, lower unemployment, more diverse, more educated. ZIP 15827 is wealthier, lower poverty rate, higher work-from-home share.
What do the blue and orange colors mean?
Blue represents the first ZIP (15857), orange the second (15827). 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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