Find the last 4 digits (ZIP+4) for an address in 01801

ZIP 01801, Woburn, MA is filled in. Just type the street address.

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ZIP Code 01801 – Woburn, MA

Woburn, Massachusetts · Middlesex County · Eastern time

ZIP code01801
CityWoburn
StateMassachusetts
CountyMiddlesex County
Population41,939
Time zoneEastern · local time
ZIP typeStandard (has a Census ZCTA area)
Land area12.71 sq mi
Center (lat, long)42.4887, -71.1544

Area codes in this area

781339

These are the area codes that most often serve ZIP 01801 (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

01813 Woburn · 0.7 mi01815 Woburn · 0.7 mi01888 Woburn · 0.7 mi01805 Burlington · 2.4 mi01890 Winchester · 2.5 mi01803 Burlington · 2.6 mi02180 Stoneham · 3.1 mi02420 Lexington · 3.8 mi

About ZIP 01801

ZIP code 01801 is assigned to Woburn, Massachusetts. It lies in Middlesex County. Its Census area covers about 12.71 square miles of land. The closest neighboring ZIP is 01813 (Woburn), about 0.7 miles away.

Every address in 01801 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