Zip Code 01521 — Holland, MA

ZIP Code 01521 is associated with Holland, MA, in Hampden County. The listed population estimate is 2,583; estimated density is 81.2 people per square mile. Among records with population estimates, it ranks #27 of 38 in Hampden County and #404 of 532 in MA.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (42.060120, -72.165920)

Data MetricLocal Statistic
Postal / Zip Code01521
Primary CityHolland
State / ProvinceMA
CountyHampden
Total Population2,583
Population Density81.2 people/sq mi
TimezoneAmerica/New_York

How 01521 Compares

MetricZIP 01521Hampden County recordsMA records
Population estimate2,583462,835 (sum)7,043,978 (sum)
Population Density81.2 /sq mi----
County population rank#27 of 38----
State population rank#404 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 01081Wales3.3 mi1,747
ZIP 01518Fiskdale4.5 mi2,598
ZIP 01010Brimfield5.2 mi3,705
ZIP 01566Sturbridge5.5 mi7,362
ZIP 01550Southbridge6.8 mi17,928

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 →