Zip Code 01731 — Hanscom Afb, MA

ZIP Code 01731 is associated with Hanscom Afb, MA, in Middlesex County. The listed population estimate is 2,110; estimated density is 348.6 people per square mile. Among records with population estimates, it ranks #79 of 81 in Middlesex County and #426 of 532 in MA.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (42.464220, -71.282020)

Data MetricLocal Statistic
Postal / Zip Code01731
Primary CityHanscom Afb
State / ProvinceMA
CountyMiddlesex
Total Population2,110
Population Density348.6 people/sq mi
TimezoneAmerica/New_York

How 01731 Compares

MetricZIP 01731Middlesex County recordsMA records
Population estimate2,1101,629,277 (sum)7,043,978 (sum)
Population Density348.6 /sq mi----
County population rank#79 of 81----
State population rank#426 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 01730Bedford2.4 mi14,707
ZIP 02421Lexington2.8 mi18,080
ZIP 01773Lincoln3.0 mi4,891
ZIP 02420Lexington3.3 mi16,215
ZIP 01742Concord4.2 mi18,448

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 →