Comparison to Surrounding Areas
The median household income ($137,425) for 06355 is more than 06339 ($106,403), 06340 ($81,792), 06378 ($135,714), Southeastern Connecticut Planning Region ($86,586), Groton town ($88,284), and Stonington town ($114,797).
| 06355 | $137,425 |
| Groton town | $88,284 |
| Stonington town | $114,797 |
| Southeastern Connecticut Planning Region | $86,586 |
Get Median Household Income for all Zip Codes in Connecticut.
The average household income ($164,866) for 06355 is less than the average household income for 06378 ($193,587). But it's more than 06339 ($121,665), 06340 ($104,708), Southeastern Connecticut Planning Region ($111,769), Groton town ($115,809), and Stonington town ($156,147).
| 06355 | $164,866 |
| Groton town | $115,809 |
| Stonington town | $156,147 |
| Southeastern Connecticut Planning Region | $111,769 |
Get Average Household Income for all Zip Codes in Connecticut.
The per-capita income for 06355 is $73,122. The per capita income ($73,122) for 06355 is less than the per capita income for 06378 ($96,042) and Stonington town ($73,995). But it's more than 06339 ($46,556), 06340 ($47,211), Southeastern Connecticut Planning Region ($47,133), and Groton town ($51,281).
| 06355 | $73,122 |
| Groton town | $51,281 |
| Stonington town | $73,995 |
| Southeastern Connecticut Planning Region | $47,133 |
Get Per-Capita Income for all Zip Codes in Connecticut.
24.3% of households make over $200,000 a year. The percent high income households (24.3%) for 06355 is less than the percent high income households for 06378 (33.1%). But it's more than 06339 (16.8%), 06340 (11.6%), Southeastern Connecticut Planning Region (12.8%), Groton town (13.8%), and Stonington town (23.9%).
| 06355 | 24.3% |
| Groton town | 13.8% |
| Stonington town | 23.9% |
| Southeastern Connecticut Planning Region | 12.8% |
Get High Income Households for all Zip Codes in Connecticut.
| under 25 years | 25 to 44 years | 45 to 64 years | 65 years and over | |
|---|---|---|---|---|
| 06355 | $102,250 | $133,529 | $173,834 | $102,850 |
| Groton town | $65,948 | $98,519 | $96,342 | $73,733 |
| Stonington town | $-1 | $130,179 | $147,708 | $84,132 |
| Southeastern Connecticut Planning Region | $52,436 | $94,152 | $104,029 | $69,955 |
Get Median Household Income by Age of Householder for all Zip Codes in Connecticut.
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All income statistics above are the most current, comparable income statistics available from the US Census Bureau and are from the American Community Survey 2024 5-year estimates. You can find this information and other demographics for 06355 on the US Census Bureau’s website. These values are in 2024 inflation-adjusted dollars and were downloaded on 29 January 2026.
Margins of error for the income data are:
| Median Household Income | Average Household Income | Per Capita Income | High Income Households | Median Household Income by Age of Householder | ||||
|---|---|---|---|---|---|---|---|---|
| under 25 | 25 to 44 | 45 to 64 | 65+ | |||||
| 06355 | +/-$13,176 | +/-$13,369 | +/-$5,915 | +/-4.3% | +/-$42,659 | +/-$17,085 | +/-$16,638 | +/-$21,650 |
| Groton town | +/-$5,289 | +/-$6,985 | +/-$2,940 | +/-2.4% | +/-$18,801 | +/-$9,282 | +/-$11,911 | +/-$6,789 |
| Stonington town | +/-$11,865 | +/-$10,190 | +/-$5,040 | +/-3.6% | +/-$-1 | +/-$19,315 | +/-$18,346 | +/-$8,447 |
| Southeastern Connecticut Planning Region | +/-$1,937 | +/-$2,049 | +/-$810 | +/-0.8% | +/-$12,835 | +/-$4,303 | +/-$4,018 | +/-$2,701 |