Find the last 4 digits (ZIP+4) for an address in 01803

ZIP 01803, Burlington, MA is filled in. Just type the street address.

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ZIP Code 01803 – Burlington, MA

Burlington, Massachusetts · Middlesex County · Eastern time

ZIP code01803
CityBurlington
StateMassachusetts
CountyMiddlesex County
Population26,274
Time zoneEastern · local time
ZIP typeStandard (has a Census ZCTA area)
Land area11.27 sq mi
Center (lat, long)42.5032, -71.2017

Area codes in this area

781339

These are the area codes that most often serve ZIP 01803 (including overlays). The exact area code depends on the phone number — landlines, mobiles and overlays can differ even on the same street.

Map

Nearby ZIP codes

01805 Burlington · 0.3 mi01866 Pinehurst · 2.2 mi01801 Woburn · 2.6 mi01813 Woburn · 3 mi01815 Woburn · 3 mi01888 Woburn · 3 mi02420 Lexington · 3.2 mi01821 Billerica · 4.1 mi

About ZIP 01803

ZIP code 01803 is assigned to Burlington, Massachusetts. It lies in Middlesex County. Its Census area covers about 11.27 square miles of land. The closest neighboring ZIP is 01805 (Burlington), about 0.3 miles away.

Every address in 01803 also has a 4-digit add-on code (ZIP+4) that points to a smaller delivery area. Use the box above to find it.

Sources: US Census Bureau (ZCTA, county relationship files), GeoNames (CC BY 4.0), NANPA via NumberResearch.org (CC BY 4.0). Map © OpenStreetMap contributors. ZIP areas are approximate. Population: U.S. Census Bureau, ACS 5-year estimates, 2024 (ZCTA). Data sources