Census place · GEOID 0938050 · Middlesex County
Higganum, CT ZIP codes
2 ZIP/ZCTAs intersecting this Census place (CDP) in Middlesex County.
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: Census place Higganum (GEOID 0938050). Methodology
Combined population of ZIP/ZCTAs intersecting this place: 8,335 (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 Higganum, CT

ZIP/ZCTA overlap with Higganum
Population overlap
Share of each ZIP/ZCTA’s population located within Higganum, 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 Higganum
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 06438 | Haddam | Middlesex County | 3,012 | $127,905 |
| 06441 | Higganum | Middlesex County | 5,323 | $110,574 |