16821 vs 16839 — Compare ZIP Codes
Side-by-side comparison. Blue = ZIP 16821, Orange = ZIP 16839.
Quick verdict: ZIP 16821 is wealthier, lower poverty rate, more educated, higher work-from-home share. ZIP 16839 is higher home values.
Quick Facts
ZIP 16821
Allport CDP, PA
View full profile →- Population187
- Median Income$101,700
- Median Home Value$116k
- Median Age39.0 yrs
- Poverty Rate0.0%
ZIP 16839
Grassflat CDP, PA
View full profile →- Population437
- Median Income$80,069
- Median Home Value$148k
- Median Age41.1 yrs
- Poverty Rate3.2%
Visual comparison (same scale)
Population
187437
Median Income
$101,700$80,069
Median Home Value
$116k$148k
Median Age
39.0 yrs41.1 yrs
Poverty Rate
0.0%3.2%
Demographics
ZIP 16821
Allport CDP, PA
View full profile →- White %100.0%
- Black %0.0%
- Asian %0.0%
- Hispanic %0.0%
- Age 0–17 %25.7%
- Age 18–64 %74.3%
- Age 65+ %0.0%
- Bachelor's+ %46.5%
- Diversity Index0/100
ZIP 16839
Grassflat CDP, PA
View full profile →- White %100.0%
- Black %0.0%
- Asian %0.0%
- Hispanic %0.0%
- Age 0–17 %17.9%
- Age 18–64 %68.4%
- Age 65+ %13.7%
- Bachelor's+ %27.1%
- Diversity Index0/100
Visual comparison (same scale)
White %
100.0%100.0%
Black %
0.0%0.0%
Asian %
0.0%0.0%
Hispanic %
0.0%0.0%
Age 0–17 %
25.7%17.9%
Age 18–64 %
74.3%68.4%
Age 65+ %
0.0%13.7%
Bachelor's+ %
46.5%27.1%
Diversity Index
0/1000/100
Economy
ZIP 16821
Allport CDP, PA
View full profile →- Median Income$101,700
- Unemployment %0.0%
- IRS Net Migration+9
- Work From Home %30.9%
- Mean Commute (min)96 min
ZIP 16839
Grassflat CDP, PA
View full profile →- Median Income$80,069
- Unemployment %0.0%
- IRS Net Migration+20
- Work From Home %6.1%
- Mean Commute (min)—
Visual comparison (same scale)
Median Income
$101,700$80,069
Unemployment %
0.0%0.0%
IRS Net Migration
+9+20
Work From Home %
30.9%6.1%
Mean Commute (min)
96 min—
Housing
ZIP 16821
Allport CDP, PA
View full profile →- Median Home Value$116k
- Owner Occupied %100.0%
- Broadband %100.0%
- Vacant %0.0%
- Median Year Built1992
ZIP 16839
Grassflat CDP, PA
View full profile →- Median Home Value$148k
- Owner Occupied %96.9%
- Broadband %90.1%
- Vacant %2.4%
- Median Year Built1952
Visual comparison (same scale)
Median Home Value
$116k$148k
Owner Occupied %
100.0%96.9%
Broadband %
100.0%90.1%
Vacant %
0.0%2.4%
Median Year Built
19921952
Climate & Location
ZIP 16821
Allport CDP, PA
View full profile →- Snow Days/Year0 days
- Elevation (ft)1,720 ft
- Nearest Airport20.0 miles (32.3 km)
- Distance to Coast118.8 miles (191.3 km)
ZIP 16839
Grassflat CDP, PA
View full profile →- Snow Days/Year0 days
- Elevation (ft)1,390 ft
- Nearest Airport17.4 miles (27.9 km)
- Distance to Coast118.2 miles (190.3 km)
Visual comparison (same scale)
Snow Days/Year
0 days0 days
Elevation (ft)
1,720 ft1,390 ft
Nearest Airport
20.0 miles (32.3 km)17.4 miles (27.9 km)
Distance to Coast
118.8 miles (191.3 km)118.2 miles (190.3 km)
Infrastructure
ZIP 16821
Allport CDP, PA
View full profile →- Mean Commute (min)96 min
- Work From Home %30.9%
- Walkability (0–100)25
- Broadband %100.0%
ZIP 16839
Grassflat CDP, PA
View full profile →- Mean Commute (min)—
- Work From Home %6.1%
- Walkability (0–100)25
- Broadband %90.1%
Visual comparison (same scale)
Mean Commute (min)
96 min—
Work From Home %
30.9%6.1%
Walkability (0–100)
2525
Broadband %
100.0%90.1%
Frequently Asked Questions
How do ZIP 16821 and 16839 compare?
ZIP 16821 is wealthier, lower poverty rate, more educated, higher work-from-home share. ZIP 16839 is higher home values.
What do the blue and orange colors mean?
Blue represents the first ZIP (16821), orange the second (16839). 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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