Lake County Zip Code Map

Guide to Lake County and Nearby Cities

Explore the most up-to-date Lake County zip code map, highlighting neighborhoods, boundaries, and key locations. With a total of 15 zip codes, Lake County is home to 31,509 residents. The county has a median home value of $337,700 and a median household income of $58,009. Below, you’ll find additional key statistics that offer a snapshot of the area.

List of Zip Codes in Lake County

There are a total of 15 zip codes in Lake County. Use the interactive map above to view the boundaries for each one.

Complete list of ZIP codes in the area: 59821, 59824, 59845, 59855, 59860, 59863, 59864, 59865, 59910, 59911, 59914, 59915, 59922, 59929, 59931.

Key Statistics

Total Population

  • Population Rank in Montana 9th
  • Median Age 44 years
  • Average Household Size 2.57

Housing & Cost of Living

  • Median Home Value $337,700
  • Median Gross Rent $851
  • Households Below Poverty 13%

Employment & Commuting

  • Unemployment Rate 6.5%
  • Mean Travel Time 21.1 minutes
  • Worked from Home 10%

Nearby County Maps

Nearby City Maps