Find the last 4 digits (ZIP+4) for an address in 01226

ZIP 01226, Dalton, MA is filled in. Just type the street address.

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ZIP Code 01226 – Dalton, MA

Dalton, Massachusetts · Berkshire County · Eastern time

ZIP code01226
CityDalton
StateMassachusetts
CountyBerkshire County
Population6,256
Time zoneEastern · local time
ZIP typeStandard (has a Census ZCTA area)
Land area21.76 sq mi
Center (lat, long)42.4798, -73.1538

Area codes in this area

351978

These are the area codes that most often serve ZIP 01226 (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

01227 Dalton · 0.8 mi01224 Berkshire · 2.9 mi01225 Cheshire · 5.9 mi01235 Hinsdale · 5.9 mi01270 Windsor · 6 mi01201 Pittsfield · 6.8 mi01202 Pittsfield · 7.1 mi01203 Pittsfield · 7.1 mi

About ZIP 01226

ZIP code 01226 is assigned to Dalton, Massachusetts. It lies in Berkshire County. Its Census area covers about 21.76 square miles of land. The closest neighboring ZIP is 01227 (Dalton), about 0.8 miles away.

Every address in 01226 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