Zip Code 01879 — Tyngsboro, MA

ZIP Code 01879 is associated with Tyngsboro, MA, in Middlesex County. The listed population estimate is 12,550; estimated density is 289.1 people per square mile. Among records with population estimates, it ranks #53 of 81 in Middlesex County and #215 of 532 in MA.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (42.666260, -71.429110)

Data MetricLocal Statistic
Postal / Zip Code01879
Primary CityTyngsboro
State / ProvinceMA
CountyMiddlesex
Total Population12,550
Population Density289.1 people/sq mi
TimezoneAmerica/New_York

How 01879 Compares

MetricZIP 01879Middlesex County recordsMA records
Population estimate12,5501,629,277 (sum)7,043,978 (sum)
Population Density289.1 /sq mi----
County population rank#53 of 81----
State population rank#215 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 01863North Chelmsford3.0 mi9,796
ZIP 01827Dunstable3.7 mi3,408
ZIP 01854Lowell4.3 mi30,081
ZIP 01851Lowell5.3 mi33,403
ZIP 01886Westford5.5 mi24,690

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 →