Zip Code 02633 — Chatham, MA

ZIP Code 02633 is associated with Chatham, MA, in Barnstable County. The listed population estimate is 4,512; estimated density is 201.8 people per square mile. Among records with population estimates, it ranks #18 of 45 in Barnstable County and #355 of 532 in MA.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (41.689490, -69.973970)

Data MetricLocal Statistic
Postal / Zip Code02633
Primary CityChatham
State / ProvinceMA
CountyBarnstable
Total Population4,512
Population Density201.8 people/sq mi
TimezoneAmerica/New_York

How 02633 Compares

MetricZIP 02633Barnstable County recordsMA records
Population estimate4,512233,025 (sum)7,043,978 (sum)
Population Density201.8 /sq mi----
County population rank#18 of 45----
State population rank#355 of 532----

Regional sums combine the population estimates in the listed ZIP records; they are not official county or state population totals.

Explore More ZIP Codes

Nearby ZIP Codes in MA

ZIP CodeCityDistancePopulation estimate
ZIP 02650North Chatham1.1 mi1,032
ZIP 02659South Chatham2.5 mi1,137
ZIP 02645Harwich4.7 mi11,288
ZIP 02643East Orleans4.9 miN/A
ZIP 02646Harwich Port5.2 mi1,846

Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →