Lake County, MT ZIP Codes
15 ZIP codes cover all or part of Lake County, Montana. The Census Bureau counts 32,561 residents in the county, with a median household income of $63,360 and a median home value of $421,800. Median household income ranges from $31,970 in 59845 to $87,237 in 59922. Its largest communities include Bigfork, Polson, Ronan, Pablo and St. Ignatius.
Lake County (Census county figures)
| Measure | Census figure |
|---|---|
| Residents | 32,561 |
| Households | 12,576 |
| Median household income | $63,360 |
| Median home value | $421,800 |
| Median age | 44.3 |
| Median rent | $901 |
All 15 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 43,025 |
| Households (sum of ZIP codes) | 17,026 |
| Median household income, range across ZIP codes | $31,970 (59845) to $87,237 (59922) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $67,374 |
| Homeowners | 75.7% |
| Households with kids under 18 | 22.9% |
| Moved in the past year | 10.4% |
| Carrier routes in EDDM2GO's route library | 20 routes, 8,851 homes (6 of 15 ZIP codes) |
Top facts
- Highest median household income in Lake County: 59922 ($87,237)
- Most residents: 59860 (11,897 people)
- Highest homeownership: 59911 (84.0% own their home)
- Most households with kids: 59821 (35.9% of households)
- Most new movers: 59824 (14.3% moved in last year)
- Youngest median age: 59865 (38.3 years)
- Highest median home value: 59911 ($666,400)
Every ZIP code in Lake County
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 59860 | Polson | 11,897 | 4,899 | $62,047 | $441,500 | 72.8% | 20.9% | 6.7% | 8 | 5,476 | 100% of its land |
| 59911 | Bigfork | 9,493 | 4,077 | $83,019 | $666,400 | 84.0% | 16.6% | 10.3% | — | — | 86% of its land |
| 59864 | Ronan | 7,301 | 2,581 | $61,978 | $297,700 | 70.4% | 30.0% | 11.5% | 6 | 2,619 | 100% of its land |
| 59865 | Saint Ignatius | 3,635 | 1,268 | $56,473 | $345,300 | 73.3% | 27.2% | 13.9% | — | — | 100% of its land |
| 59821 | Arlee | 2,994 | 999 | $66,458 | $375,200 | 75.8% | 35.9% | 13.2% | — | — | 37% of its land |
| 59922 | Lakeside | 2,337 | 932 | $87,237 | $657,500 | 70.2% | 24.4% | 11.5% | 1 | 617 | 10% of its land |
| 59824 | Charlo | 1,526 | 596 | $53,382 | $317,800 | 77.9% | 24.7% | 14.3% | 2 | 530 | 100% of its land |
| 59845 | Hot Springs | 1,223 | 542 | $31,970 | $191,100 | 69.2% | 17.7% | 8.3% | — | — | 17% of its land |
| 59910 | Big Arm | 692 | 291 | $99,886 | $588,500 | 77.3% | 23.7% | 27.7% | 2 | 140 | 100% of its land |
| 59915 | Elmo | 452 | 162 | $58,750 | — | 82.7% | 34.0% | 0.9% | — | — | 100% of its land |
| 59855 | Pablo | 419 | 203 | $32,688 | $160,600 | 56.7% | 26.1% | 9.1% | — | — | 100% of its land |
| 59914 | Dayton | 345 | 165 | $83,750 | $1,214,300 | 71.5% | 7.3% | 27.2% | 1 | 24 | 100% of its land |
| 59931 | Rollins | 335 | 133 | $112,083 | $742,600 | 98.5% | 36.1% | 7.2% | — | — | 100% of its land |
| 59929 | Proctor | 230 | 100 | $101,250 | — | 96.0% | 11.0% | 4.0% | — | — | 100% of its land |
| 59863 | Ravalli | 146 | 78 | $78,922 | — | 100.0% | 0.0% | 0.0% | — | — | 100% of its land |
A ZIP code is listed for Lake County when at least 10% of its land is in the county, when it holds at least 10% of the county's land, or when the county is its main county. Totals add up whole ZIP codes, including parts that cross the county line; the Census county figures above do not.
Cities and communities
- Bigfork — 5,565 residents · 1 ZIP code
- Polson — 5,428 residents · 1 ZIP code
- Ronan — 2,001 residents · 1 ZIP code
- Pablo — 1,632 residents · 3 ZIP codes
- St. Ignatius — 977 residents · 1 ZIP code
- Woods Bay — 835 residents · 1 ZIP code
- Lindisfarne — 533 residents · 2 ZIP codes
- Finley Point — 479 residents · 1 ZIP code
- Kerr — 463 residents · 1 ZIP code
- Charlo — 306 residents · 1 ZIP code
- Elmo — 290 residents · 1 ZIP code
- Kings Point — 274 residents · 1 ZIP code
- Bear Dance — 220 residents · 1 ZIP code
- Jette — 218 residents · 1 ZIP code
- Swan Lake — 211 residents · 1 ZIP code
- Big Arm — 190 residents · 2 ZIP codes
- Rocky Point — 151 residents · 1 ZIP code
- Ravalli — 146 residents · 1 ZIP code
- Rollins — 115 residents · 1 ZIP code
- Dayton — 88 residents · 1 ZIP code
- Lake Mary Ronan — 80 residents · 1 ZIP code
- Kicking Horse — 59 residents · 1 ZIP code
- Turtle Lake — 55 residents · 1 ZIP code
Rankings
- Richest ZIP codes in Lake County — 8 ZIP codes ranked
- ZIP codes with the highest home values in Lake County — 8 ZIP codes ranked
- ZIP codes with the highest homeownership in Lake County — 8 ZIP codes ranked
- ZIP codes with the most families with kids in Lake County — 8 ZIP codes ranked
- ZIP codes with the most new movers in Lake County — 8 ZIP codes ranked
- Youngest ZIP codes in Lake County — 8 ZIP codes ranked
- Oldest ZIP codes in Lake County — 8 ZIP codes ranked
- Fastest-growing ZIP codes in Lake County — 8 ZIP codes ranked
Price a mailing to Lake County ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Lake County, MT?
- 59860, 59911, 59864, 59865, 59821, 59922, 59824, 59845, 59910, 59915, 59855, 59914, 59931, 59929 and 59863. Some cross the county line; the table shows each ZIP's share of land in the county.
- What is the population of Lake County?
- 32,561 residents in 12,576 households (ACS 5-year estimates, 2020–2024).
- What is the median household income in Lake County?
- $63,360 for the county as a whole. Its ZIP codes range from $31,970 (59845) to $87,237 (59922).
- Which Lake County ZIP code has the highest median household income?
- 59922, at $87,237, among ZIP codes with at least 1,000 residents. See the full ranking of Lake County ZIP codes by income.
- How many carrier routes and mailboxes are in Lake County?
- For the 6 of 15 ZIP codes in EDDM2GO's stored route library: 20 carrier routes reaching 8,851 residential and 557 business mailboxes. The route map loads the rest when you search them.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.