Residential delivery area · Montana
ZIP Code 59645: White Sulphur Springs, MT
ZIP code 59645 uses the postal name White Sulphur Springs, Montana and lies mostly in Meagher County (99% of its land) with the rest in Broadwater County (Census 2020 ZIP-county file). About 1,600 people live there (Census Bureau, ACS 2020-2024). Median household income is $77,241 (Census Bureau, ACS 2020-2024). By Census place, its land lies in White Sulphur Springs (under 1%) and Springdale Colony (0%); more than 99% is outside any Census place.
- ACS2020-24
- Census2020
- FHFA2023
- ZBP2023
- IRS2022
- Town
- White Sulphur Springs · its only residential ZIP
- County
- Meagher County (99%); Broadwater County (1%)
- Census places
- White Sulphur Springs (under 1%); Springdale Colony (0%) census-designated place
- House district
- MT-2 119th Congress
- State
- Montana
- Time zone
- Mountain
- Land area
- 1,630.5 sq mi · under 1 person per sq mi
Where is ZIP code 59645?
59645 centers on 46.688°, -111.055° and covers 1,630.5 square miles of land plus 1.3 of water. It borders 12 ZIP codes: 59465, 59644, 59463, 59642, 59053, 59480, 59421, 59602, 59479, 59405 and more.
The map draws ZIP code areas only. For the streets inside 59645, 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 59645 compare with the rest of Meagher County?
| Measure | 59645 | In Meagher County | In MT |
|---|---|---|---|
| People (ACS 2020-2024) | 1,611 | 1st of 4 | 103rd of 369 |
| Median household income | $77k | 1st of 1 | 40th of 104 |
| Median home value | $288k | not ranked | not ranked |
59645's median home value is not ranked: its 90% margin of error (±$88,915) is more than a quarter of the figure ($287,800). Rankings use ZIP codes of 1,000 or more people living in households, with margins at most 25% of the figure.
Its median household income is higher than in 58% of U.S. residential ZIP codes, and it is denser than 4% 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 59645?
The 2020 Census counted 1,699 people in 59645; the ACS, which samples households over 2020-2024, estimates 1,611. Between the 2010 and 2020 censuses its population grew 3.9% (its boundary stayed at least 90% the same).
- People, ACS 2020-2024
- 1,611
- 2020 Census count
- 1,699+3.9% since 2010 (1,635)
- Households
- 716
- Median age
- 56.2
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 59645?
Of the 1,611 people the ACS estimates in 59645, 11.5% are under 18 and 36.2% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (96.7%).
- Under 1811.5%
- 18 to 6452.3%
- 65 and older36.2%
- White, not Hispanic96.7%
- Other or two or more1.9%
- Black, not Hispanic0.9%
- Hispanic or Latino0.5%
- Asian, 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 59645 earn?
Median household income is $77,241 (ACS 2020-2024). It rose from $56,857 in 2015-2019 (in 2024 dollars), a change larger than the surveys' margins of error.
- Median household income
- $77,241±$8,480
- Income per person
- $40,519
- Below the poverty line
- 6.1%
- Unemployed (of the labor force)
- 0.0%
- Adults 25+ with a bachelor's degree
- 25.1%
- Adjusted gross income per tax return, 2022
- $63,291740 returns; wages 59% 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 59645?
- Median home value (owners' estimate)
- $287,800
- Median gross rent
- $1,269
- Homes owned by their occupants
- 76.3%
- Housing units
- 1,020
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 59645?
84 business establishments had a location in this ZIP code in 2023, 15 more than in 2018; the most are in accommodation and food services (ZIP Code Business Patterns).
- Accommodation and food services13
- Construction12
- Retail trade10
- Professional, scientific, and technical services10
- Arts, entertainment, and recreation8
- Administrative and support and waste management and remediation services6
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 59645?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 59465 | Neihart | 39 | $83k | 23.8 mi |
| 59644 | Townsend | 4,187 | $69k | 26.3 mi |
| 59463 | Monarch | 142 | – | 26.5 mi |
| 59642 | Ringling | 35 | $46k | 32.4 mi |
| 59053 | Martinsdale | 412 | $44k | 34.1 mi |
| 59480 | Stockett | 328 | $81k | 36.4 mi |
| 59421 | Cascade | 2,069 | $78k | 40.1 mi |
| 59602 | Helena | 30,754 | $93k | 40.5 mi |
| 59479 | Stanford | 746 | $49k | 42.7 mi |
| 59405 | Great Falls | 33,350 | $59k | 43.1 mi |
| 59086 | Wilsall | 792 | $69k | 47.1 mi |
| 59714 | Belgrade | 24,282 | $96k | 49.6 mi |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.