Middle Haddam, CT ZIP code
The ZIP code for Middle Haddam, Connecticut is 06456. It is in Middlesex County.
- Population in these ZIPs
- 281
- Avg. median income
- $128,500population-weighted
- Typical home value
- $434,000population-weighted
- Metro area
- Hartford-West Hartford-East Hartford, CT
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Middle Haddam, CT ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 06456 | 281 | $128,542 | $434,000 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Cities near Middle Haddam
- Cobalt 3 mi
- East Hampton 3 mi
- Portland 5 mi
- Higganum 5 mi
- Moodus 6 mi
- Middletown 6 mi
- Haddam 6 mi
- Rockfall 8 mi
- Cromwell 8 mi
- Marlborough 8 mi
- South Glastonbury 8 mi
- Durham 9 mi
Frequently asked questions
What is the ZIP code for Middle Haddam, CT?
The ZIP code for Middle Haddam, CT is 06456.
What county is Middle Haddam, Connecticut in?
Middle Haddam ZIP codes are in Middlesex County.