Find the last 4 digits (ZIP+4) for an address in 01812

ZIP 01812, Andover, MA is filled in. Just type the street address.

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ZIP Code 01812 – Andover, MA

Andover, Massachusetts · Essex County · Eastern time

ZIP code01812
CityAndover
StateMassachusetts
CountyEssex County
PopulationNot published (no Census ZIP area)
Time zoneEastern · local time
ZIP typePO box or unique ZIP (no Census area)
Center (lat, long)42.6472, -71.1842

Area codes in this area

781339

These are the area codes that most often serve ZIP 01812 (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

05501 Andover · 0 mi05544 Andover · 0 mi01810 Andover · 1.1 mi01899 Andover · 2.5 mi01843 Lawrence · 3.2 mi01876 Tewksbury · 3.3 mi01842 Lawrence · 4.3 mi01840 Lawrence · 4.3 mi

About ZIP 01812

ZIP code 01812 is assigned to Andover, Massachusetts. It lies in Essex 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 05501 (Andover), about 0 miles away.

Every address in 01812 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