Residential delivery area · Montana
ZIP Code 59019: Columbus, MT
ZIP code 59019 uses the postal name Columbus, Montana and lies mostly in Stillwater County (98% of its land) with the rest in Carbon County (Census 2020 ZIP-county file). About 4,400 people live there (Census Bureau, ACS 2020-2024). Median household income is $84,591 (Census Bureau, ACS 2020-2024). By Census place, under 1% of its land lies in Columbus; more than 99% is outside any Census place.
- ACS2020-24
- Census2020
- FHFA2025
- ZBP2023
- IRS2022
- Town
- Columbus · its only residential ZIP
- County
- Stillwater County (98%); Carbon County (2%)
- Census places
- Columbus
- Metro area
- Billings, MT
- House district
- MT-2 119th Congress
- State
- Montana
- Time zone
- Mountain
- Land area
- 306.8 sq mi · 14 people per sq mi
Where is ZIP code 59019?
59019 centers on 45.629°, -109.241° and covers 306.8 square miles of land plus 3.3 of water. It borders 8 ZIP codes: 59063, 59041, 59001, 59069, 59070, 59057, 59067, 59068.
The map draws ZIP code areas only. For the streets inside 59019, open its center on OpenStreetMap.
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries and the 2023 Gazetteer (2020 ZCTAs); ZIP-to-county shares, Census places and House districts (119th Congress) from the Census 2020 relationship files (shares of land); metro area from the OMB delineation (July 2023); town name and time zone from simplemaps US ZIP Codes (CC BY 4.0).
How does 59019 compare with the rest of Stillwater County?
| Measure | 59019 | In Stillwater County | In MT |
|---|---|---|---|
| People (ACS 2020-2024) | 4,438 | 1st of 10 | 52nd of 369 |
| Median household income | $85k | 1st of 2 | 23rd of 104 |
| Median home value | $398k | 2nd of 3 | 41st of 120 |
Its median household income is higher than in 68% of U.S. residential ZIP codes, and it is denser than 21% of all U.S. residential ZIP codes. ZIP codes at the ACS caps ($250,000 or more for household income, $2,000,000 or more for home value) share the top rank.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B19013, B25077); ranks by PlainZIP over residential ZIP codes (ZCTAs).
How many people live in 59019?
The 2020 Census counted 4,047 people in 59019; the ACS, which samples households over 2020-2024, estimates 4,438. Its boundary changed between the 2010 and 2020 censuses, so the two counts are not compared.
- People, ACS 2020-2024
- 4,438
- 2020 Census count
- 4,047
- Households
- 1,794
- Median age
- 45.7
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B01002, B11001); 2020 Census (DHC P1); 2010 Census (SF1 P1).
Who lives in 59019?
Of the 4,438 people the ACS estimates in 59019, 22.4% are under 18 and 22.5% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (92.5%).
- Under 1822.4%
- 18 to 6455.1%
- 65 and older22.5%
- White, not Hispanic92.5%
- Hispanic or Latino4.2%
- Other or two or more2.6%
- Asian, not Hispanic0.7%
- Black, not Hispanic0.0%
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01001 age by sex, B03002 Hispanic or Latino origin by race); shares of the estimated population, small ZIP codes carry wide margins.
What do households in 59019 earn?
Median household income is $84,591 (ACS 2020-2024).
- Median household income
- $84,591±$13,665
- Income per person
- $45,808
- Below the poverty line
- 7.2%
- Unemployed (of the labor force)
- 3.8%
- Adults 25+ with a bachelor's degree
- 31.2%
- Adjusted gross income per tax return, 2022
- $91,5292,070 returns; wages 60% of AGI (IRS)
Source: U.S. Census Bureau, ACS 2020-2024 and 2015-2019 5-year estimates (B19013, B19301, B17001, B23025, B15003; 2015-2019 dollars converted with the BLS CPI-U, 1.22699); IRS Statistics of Income, ZIP code data, tax year 2022 (adjusted gross income per return, filed under the address on the return).
What are homes worth in 59019?
FHFA's house price index for 59019, built from repeat sales and appraisals of the same homes, rose 83% from 2015 to 2025 and rose 50% from 2020 to 2025, and moved −2.6% in 2025.
- Median home value (owners' estimate)
- $398,100
- Median gross rent
- $936
- Homes owned by their occupants
- 84.1%
- Housing units
- 1,967
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B25077, B25064, B25003, B25001); FHFA House Price Index, annual five-digit ZIP, updated 2026-03-31.
What businesses are in 59019?
137 business establishments had a location in this ZIP code in 2023, the same count as in 2018; the most are in retail trade (ZIP Code Business Patterns).
- Retail trade22
- Construction21
- Professional, scientific, and technical services15
- Health care and social assistance13
- Accommodation and food services13
- Other services (except public administration)12
Source: U.S. Census Bureau, ZIP Code Business Patterns 2023 and 2018 (establishments with paid employees, by the business's ZIP code).
Which ZIP codes are next to 59019?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 59063 | Park City | 2,070 | $99k | 13.4 mi |
| 59041 | Joliet | 2,258 | $81k | 15.9 mi |
| 59001 | Absarokee | 1,409 | $83k | 16.0 mi |
| 59069 | Reed Point | 458 | $73k | 17.8 mi |
| 59070 | Roberts | 1,403 | $96k | 18.4 mi |
| 59057 | Molt | 782 | $81k | 20.8 mi |
| 59067 | Rapelje | 152 | $73k | 23.6 mi |
| 59068 | Red Lodge | 3,977 | $81k | 40.5 mi |
| 59013 | Boyd | 199 | $200k | 13.9 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.