Census place · GEOID 0949810 · New London County
Mystic, CT ZIP codes
2 ZIP/ZCTAs intersecting this Census place (CDP) in New London County.
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: Census place Mystic (GEOID 0949810). Methodology
Combined population of ZIP/ZCTAs intersecting this place: 17,631 (2 ZIPs).
Combined population of ZIP/ZCTAs intersecting this place. Each intersecting ZIP contributes its full ZCTA population; overlap percents are descriptive only. This is not the Census place ACS headline above. Methodology
Map of Mystic, CT

ZIP/ZCTA overlap with Mystic
Population overlap
Share of each ZIP/ZCTA’s population located within Mystic, based on ZIP Code Database place-overlap data. This is a population measure, not land-area overlap or the Census-place population.
ZIP Code Database place-overlap table, field percent_of_zip_population_in_place, keyed by place_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
ZIP codes intersecting Mystic
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 06355 | Mystic | New London County | 12,223 | $132,367 |
| 06378 | Stonington | New London County | 5,408 | $126,014 |
USPS associates these ZIPs with Mystic
These codes list Mystic as a primary or acceptable city. They are not used for the ACS headline.
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 06388 | West Mystic | New London County | 125 | — |