Find the last 4 digits (ZIP+4) for an address in 01003

ZIP 01003, Amherst, MA is filled in. Just type the street address.

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ZIP Code 01003 – Amherst, MA

Amherst, Massachusetts · Hampshire County · Eastern time

ZIP code01003
CityAmherst
StateMassachusetts
CountyHampshire County
Population13,510
Time zoneEastern · local time
ZIP typeStandard (has a Census ZCTA area)
Land area0.8 sq mi
Center (lat, long)42.3919, -72.5236

Area codes in this area

351978

These are the area codes that most often serve ZIP 01003 (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

01004 Amherst · 0.7 mi01059 North Amherst · 1.3 mi01002 Amherst · 3.2 mi01035 Hadley · 3.4 mi01038 Hatfield · 4.2 mi01375 Sunderland · 5.3 mi01066 North Hatfield · 5.3 mi01054 Leverett · 5.7 mi

About ZIP 01003

ZIP code 01003 is assigned to Amherst, Massachusetts. It lies in Hampshire County. Its Census area covers about 0.8 square miles of land. The closest neighboring ZIP is 01004 (Amherst), about 0.7 miles away.

Every address in 01003 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