Zip Area Code

Mountain Lakes, New Hampshire

No ZIP code carries the name of Mountain Lakes, New Hampshire, in Grafton County; the nearest ZIP codes are 03740 and 03774, in area code 603.

Nearest ZIP
03740, 03774
Area code
603
Time zone
Eastern Time
Coordinates
44.1247, -71.9578

Nearest ZIP codes to Mountain Lakes

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

ZIP codePost officeCountyArea codes
03740BathGrafton County603
03774North HaverhillGrafton County603

Area code for Mountain Lakes

  • Area code 603

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

Time zone

Mountain Lakes is in the Eastern Time zone.

Towns near Mountain Lakes