06340 vs 06355 — Compare ZIP Codes
Side-by-side comparison. Blue = ZIP 06340, Orange = ZIP 06355.
Quick verdict: ZIP 06340 is more affordable rent, more diverse. ZIP 06355 is wealthier, higher home values, lower poverty rate, lower unemployment, more educated, higher work-from-home share.
Quick Facts
ZIP 06340
Conning Towers-Nautilus Park CDP, CT
View full profile →- Population29,833
- Median Income$77,768
- Median Home Value$276k
- Median Rent$1,362
- Median Age33.2 yrs
- Poverty Rate12.2%
ZIP 06355
Old Mystic CDP, CT
View full profile →- Population12,223
- Median Income$132,367
- Median Home Value$417k
- Median Rent$1,560
- Median Age53.3 yrs
- Poverty Rate2.7%
Visual comparison (same scale)
Population
29,83312,223
Median Income
$77,768$132,367
Median Home Value
$276k$417k
Median Rent
$1,362$1,560
Median Age
33.2 yrs53.3 yrs
Poverty Rate
12.2%2.7%
Demographics
ZIP 06340
Conning Towers-Nautilus Park CDP, CT
View full profile →- White %72.3%
- Black %6.2%
- Asian %6.8%
- Hispanic %14.6%
- Age 0–17 %18.9%
- Age 18–64 %64.6%
- Age 65+ %16.5%
- Bachelor's+ %38.1%
- Diversity Index45/100
ZIP 06355
Old Mystic CDP, CT
View full profile →- White %83.8%
- Black %2.0%
- Asian %3.9%
- Hispanic %2.5%
- Age 0–17 %15.3%
- Age 18–64 %53.5%
- Age 65+ %31.1%
- Bachelor's+ %57.5%
- Diversity Index29/100
Visual comparison (same scale)
White %
72.3%83.8%
Black %
6.2%2.0%
Asian %
6.8%3.9%
Hispanic %
14.6%2.5%
Age 0–17 %
18.9%15.3%
Age 18–64 %
64.6%53.5%
Age 65+ %
16.5%31.1%
Bachelor's+ %
38.1%57.5%
Diversity Index
45/10029/100
Economy
ZIP 06340
Conning Towers-Nautilus Park CDP, CT
View full profile →- Median Income$77,768
- Unemployment %5.3%
- IRS Net Migration+1,647
- Work From Home %12.3%
ZIP 06355
Old Mystic CDP, CT
View full profile →- Median Income$132,367
- Unemployment %4.4%
- IRS Net Migration+675
- Work From Home %17.0%
Visual comparison (same scale)
Median Income
$77,768$132,367
Unemployment %
5.3%4.4%
IRS Net Migration
+1,647+675
Work From Home %
12.3%17.0%
Housing
ZIP 06340
Conning Towers-Nautilus Park CDP, CT
View full profile →- Median Home Value$276k
- Median Rent$1,362
- Owner Occupied %42.2%
- Broadband %87.6%
- Vacant %10.3%
- Median Year Built1974
ZIP 06355
Old Mystic CDP, CT
View full profile →- Median Home Value$417k
- Median Rent$1,560
- Owner Occupied %82.3%
- Broadband %92.8%
- Vacant %11.6%
- Median Year Built1967
Visual comparison (same scale)
Median Home Value
$276k$417k
Median Rent
$1,362$1,560
Owner Occupied %
42.2%82.3%
Broadband %
87.6%92.8%
Vacant %
10.3%11.6%
Median Year Built
19741967
Climate & Location
ZIP 06340
Conning Towers-Nautilus Park CDP, CT
View full profile →- Snow Days/Year0 days
- Elevation (ft)40 ft
- Nearest Airport1.7 miles (2.7 km)
- Distance to Coast1.8 miles (2.8 km)
ZIP 06355
Old Mystic CDP, CT
View full profile →- Snow Days/Year0 days
- Elevation (ft)40 ft
- Nearest Airport4.3 miles (6.9 km)
- Distance to Coast1.4 miles (2.2 km)
Visual comparison (same scale)
Snow Days/Year
0 days0 days
Elevation (ft)
40 ft40 ft
Nearest Airport
1.7 miles (2.7 km)4.3 miles (6.9 km)
Distance to Coast
1.8 miles (2.8 km)1.4 miles (2.2 km)
Infrastructure
ZIP 06340
Conning Towers-Nautilus Park CDP, CT
View full profile →- Work From Home %12.3%
- Broadband %87.6%
Visual comparison (same scale)
Work From Home %
12.3%17.0%
Broadband %
87.6%92.8%
Frequently Asked Questions
How do ZIP 06340 and 06355 compare?
ZIP 06340 is more affordable rent, more diverse. ZIP 06355 is wealthier, higher home values, lower poverty rate, lower unemployment, more educated, higher work-from-home share.
What do the blue and orange colors mean?
Blue represents the first ZIP (06340), orange the second (06355). 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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