Mystic, CT ZIP Codes
2 ZIP codes serve Mystic, Connecticut: 06355 and 06378. Together they are home to 17,728 residents in 8,072 households. That is more than the 4,483 people counted inside Mystic Census-designated place, because these ZIP codes reach past its boundary. Median household income ranges from $135,714 in 06378 to $137,425 in 06355.
Mystic Census-designated place
| Measure | Census figure |
|---|---|
| Residents | 4,483 |
| Households | 2,161 |
| Median household income | $152,559 |
| Median home value | $538,800 |
| Median age | 57 |
| Median rent | $1,993 |
All 2 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 17,728 |
| Households (sum of ZIP codes) | 8,072 |
| Median household income, range across ZIP codes | $135,714 (06378) to $137,425 (06355) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $136,851 |
| Homeowners | 79.9% |
| Households with kids under 18 | 18.8% |
| Moved in the past year | 12.2% |
| Carrier routes in EDDM2GO's route library | 18 routes, 8,989 homes (2 of 2 ZIP codes) |
Top facts
- Highest median household income in Mystic: 06355 ($137,425)
- Most residents: 06355 (12,173 people)
- Highest homeownership: 06355 (81.0% own their home)
- Most households with kids: 06355 (20.7% of households)
- Most new movers: 06355 (12.2% moved in last year)
- Youngest median age: 06355 (53.2 years)
- Highest median home value: 06378 ($593,400)
Every ZIP code in Mystic
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 06355 | Mystic | 12,173 | 5,364 | $137,425 | $453,400 | 81.0% | 20.7% | 12.2% | 13 | 7,200 | 22% of its land; mailing city |
| 06378 | Stonington | 5,555 | 2,708 | $135,714 | $593,400 | 77.8% | 14.9% | 12.2% | 5 | 2,552 | 3% of its land |
A ZIP code is listed for Mystic when at least 10% of its land lies inside the Mystic Census-designated place, when it holds at least 10% of the place's land, or when its USPS mailing city is Mystic. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Mystic.
Counties
- New London County — 33 ZIP codes
Price a mailing to Mystic ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Mystic, CT?
- 06355 and 06378. A ZIP code is listed for Mystic when at least 10% of its land lies inside the Mystic Census-designated place, when it holds at least 10% of the place's land, or when its USPS mailing city is Mystic.
- What is the population of Mystic, CT?
- The Census Bureau counts 4,483 residents inside Mystic Census-designated place (ACS 2020–2024). The 2 ZIP codes that serve Mystic hold 17,728 residents in all.
- What is the median household income in Mystic, CT?
- $152,559 inside Mystic Census-designated place, per the Census Bureau. Across its ZIP codes the medians run from $135,714 to $137,425.
- Which Mystic ZIP code has the highest median household income?
- 06355, at $137,425, among ZIP codes with at least 1,000 residents.
- How many carrier routes and mailboxes are in Mystic, CT?
- For the 2 of 2 ZIP codes in EDDM2GO's stored route library: 18 carrier routes reaching 8,989 residential and 756 business mailboxes.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.