Leominster, Massachusetts

1 ZIP code · Eastern time

ZIP codes (largest first)

01453 · 43,851
Population43,909
StateMassachusetts
CountyWorcester County
Time zoneEastern
Land area28.82 sq mi

Area codes in this area

351978

These are the area codes that most often serve Leominster (including overlays). The exact area code depends on the phone number — landlines, mobiles and overlays can differ even on the same street.

Find the ZIP+4 for an address in Leominster

Addresses are checked through our secure proxy. Bot checks use Cloudflare Turnstile. Each device can run 5 live checks per day; repeats of the same address are free.

Population: U.S. Census Bureau, ACS 5-year estimates, 2024.