Massachusetts · Middlesex

01431 ZIP Code

01431 is associated with Ashby, Massachusetts. The page shows the county, timezone, nearby ZIPs and links to the state hub for a nearby city generator.

ZIP details

ZIP code: 01431
City: Ashby
State: Massachusetts (MA)
County: Middlesex
Timezone: America/New_York
State sales tax: Varies by state

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Nearby ZIP codes

01430Ashburnham, MA 01432Ayer, MA 01434Devens, MA 01436Baldwinville, MA 01438East Templeton, MA 01440Gardner, MA 01441Westminster, MA 01420Fitchburg, MA

Questions about 01431

What city is ZIP code 01431 in?+

01431 is associated with Ashby, Massachusetts in the bundled dataset. ZIP areas can cross city and county lines, so use the city and county fields together.

What county is 01431 in?+

Middlesex. County boundaries and postal areas are not the same thing; a ZIP can serve addresses in more than one county.

What timezone is 01431 in?+

America/New_York. This is the IANA timezone name for the city associated with the ZIP.

Is 01431 a real ZIP code?+

It appears in the public city dataset bundled with this site. That confirms the format and city association, not that a specific street, mailbox, or resident exists.

All ZIP codes Validate a full address