Eastham, MA ZIP code
The ZIP code for Eastham, Massachusetts is 02642. It is in Barnstable County.
- Population in these ZIPs
- 5,811
- Avg. median income
- $73,000population-weighted
- Typical home value
- $809,000population-weighted
- Metro area
- Barnstable Town, MA
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Eastham, MA ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 02642 | 5,811 | $72,992 | $809,000 |
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 Eastham
- South Wellfleet 4 mi
- Orleans 5 mi
- Wellfleet 6 mi
- Brewster 8 mi
- North Chatham 10 mi
- Truro 10 mi
- Chatham 11 mi
- Harwich 11 mi
- East Dennis 11 mi
- South Chatham 11 mi
- Harwich Port 13 mi
- South Dennis 13 mi
Frequently asked questions
What is the ZIP code for Eastham, MA?
The ZIP code for Eastham, MA is 02642.
What county is Eastham, Massachusetts in?
Eastham ZIP codes are in Barnstable County.