ZIP Code 59055

ZIP code 59055 is classified by USPS as a standard delivery area and covers roughly 590.0 square miles in Melville, Sweet Grass County, Montana. The area is home to 59 residents, producing a population density of 0 people per square mile, and falls within the Denver time zone. These USPS and Census boundary values drive every downstream statistic on this page, including the benchmarks that compare 59055 against Montana and the nation.

On the economic side, the median household income for ZIP 59055 sits at $163,750 (134% above the Montana average), while per-capita income is $59,465. The poverty rate stands at 0.0% and the unemployment rate at 0.0%. On housing, the median home value is — with median rent at — per month, and 47.1% of occupied units are owner-occupied, a direct signal of whether 59055 behaves more like a homeowner neighborhood or a renter-heavy ZIP.

Education and household profile round out the picture: 11.4% of adults hold a bachelor's degree or higher, the median age is 58.8, and the average commute is —. Use the benchmarks above to see where 59055 sits relative to Montana and the national baseline rather than viewing the numbers in isolation. Every figure is sourced from the U.S. Census Bureau American Community Survey 5-Year Estimates, HUD Fair Market Rents, and FHFA Home Price Index data, no estimates, no proprietary scoring. Verify with HUD →