Zip Code 01522 — Jefferson, MA

ZIP Code 01522 is associated with Jefferson, MA, in Worcester County. The listed population estimate is 3,152; estimated density is 77.6 people per square mile. Among records with population estimates, it ranks #65 of 83 in Worcester County and #390 of 532 in MA.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (42.381420, -71.871110)

Data MetricLocal Statistic
Postal / Zip Code01522
Primary CityJefferson
State / ProvinceMA
CountyWorcester
Total Population3,152
Population Density77.6 people/sq mi
TimezoneAmerica/New_York

How 01522 Compares

MetricZIP 01522Worcester County recordsMA records
Population estimate3,152867,539 (sum)7,043,978 (sum)
Population Density77.6 /sq mi----
County population rank#65 of 83----
State population rank#390 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 01520Holden3.2 mi16,912
ZIP 01583West Boylston4.5 mi7,606
ZIP 01543Rutland4.9 mi9,353
ZIP 01541Princeton5.2 mi3,529
ZIP 01612Paxton5.8 mi5,002

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 →