Zip Area Code

Unionville, Montana

No ZIP code carries the name of Unionville, Montana, in Lewis and Clark County; the nearest ZIP codes are 59623 and 59625, in area code 406.

Nearest ZIP
59623, 59625
Area code
406
State
Montana
Time zone
Mountain Time
Coordinates
46.5464, -112.0852

Nearest ZIP codes to Unionville

These are the ZIP codes nearest to Unionville, each listed with the post office it is named after.

ZIP codePost officeCountyArea codes
59623HelenaLewis and Clark County406
59625HelenaLewis and Clark County406

Area code for Unionville

  • Area code 406

    In service since 1947. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

Time zone

Unionville is in the Mountain Time zone.

Towns near Unionville