Zip Code 01040 — Holyoke, MA

ZIP Code 01040 is associated with Holyoke, MA, in Hampden County. The listed population estimate is 37,813; estimated density is 689.8 people per square mile. Among records with population estimates, it ranks #2 of 38 in Hampden County and #34 of 532 in MA.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (42.212510, -72.641090)

Data MetricLocal Statistic
Postal / Zip Code01040
Primary CityHolyoke
State / ProvinceMA
CountyHampden
Total Population37,813
Population Density689.8 people/sq mi
TimezoneAmerica/New_York

How 01040 Compares

MetricZIP 01040Hampden County recordsMA records
Population estimate37,813462,835 (sum)7,043,978 (sum)
Population Density689.8 /sq mi----
County population rank#2 of 38----
State population rank#34 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 01013Chicopee4.0 mi23,284
ZIP 01075South Hadley4.4 mi17,754
ZIP 01020Chicopee4.6 mi30,167
ZIP 01073Southampton5.1 mi6,230
ZIP 01022Chicopee5.2 mi1,844

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 →