Census place · GEOID 0956935 · Fairfield County
Old Hill, CT ZIP codes
1 ZIP/ZCTA intersecting this Census place (CDP) in Fairfield County.
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: Census place Old Hill (GEOID 0956935). Methodology
Combined population of ZIP/ZCTAs intersecting this place: 27,364 (1 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 Old Hill, CT

ZIP/ZCTA overlap with Old Hill
Population overlap
Share of each ZIP/ZCTA’s population located within Old Hill, based on ZIP Code Database place-overlap data. This is a population measure, not land-area overlap or the Census-place population.
- 068809.8%
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 Old Hill
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 06880 | Westport | Fairfield County | 27,364 | $250,000+ |