Find the last 4 digits (ZIP+4) for an address in 02477

ZIP 02477, Watertown, MA is filled in. Just type the street address.

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ZIP Code 02477 – Watertown, MA

Watertown, Massachusetts · Middlesex County · Eastern time

ZIP code02477
CityWatertown
StateMassachusetts
CountyMiddlesex County
PopulationNot published (no Census ZIP area)
Time zoneEastern · local time
ZIP typePO box or unique ZIP (no Census area)
Center (lat, long)42.3709, -71.1828

Area codes in this area

781339

These are the area codes that most often serve ZIP 02477 (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

02471 Watertown · 0 mi02472 Watertown · 0.3 mi02495 Nonantum · 1.1 mi02479 Waverley · 1.2 mi02458 Newton · 1.2 mi02455 North Waltham · 1.3 mi02478 Belmont · 1.7 mi02460 Newtonville · 1.9 mi

About ZIP 02477

ZIP code 02477 is assigned to Watertown, Massachusetts. It lies in Middlesex County. It is a PO-box-only or single-address ZIP, so the Census Bureau does not publish an area for it; the location shown is approximate. The closest neighboring ZIP is 02471 (Watertown), about 0 miles away.

Every address in 02477 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