Zip Code 01890 — Winchester, MA

ZIP Code 01890 is associated with Winchester, MA, in Middlesex County. The listed population estimate is 23,406; estimated density is 1,498.3 people per square mile. Among records with population estimates, it ranks #31 of 81 in Middlesex County and #105 of 532 in MA.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (42.451770, -71.146280)

Data MetricLocal Statistic
Postal / Zip Code01890
Primary CityWinchester
State / ProvinceMA
CountyMiddlesex
Total Population23,406
Population Density1,498.3 people/sq mi
TimezoneAmerica/New_York

How 01890 Compares

MetricZIP 01890Middlesex County recordsMA records
Population estimate23,4061,629,277 (sum)7,043,978 (sum)
Population Density1,498.3 /sq mi----
County population rank#31 of 81----
State population rank#105 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 02474Arlington2.2 mi28,642
ZIP 01801Woburn2.5 mi41,939
ZIP 02155Medford2.7 mi61,730
ZIP 02476Arlington2.9 mi17,708
ZIP 02180Stoneham2.9 mi23,355

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 →