Census place · GEOID 3031075 · Valley County
Glasgow, MT ZIP codes
1 ZIP/ZCTA intersecting this Census place in Valley County.
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: Census place Glasgow (GEOID 3031075). Methodology
Combined population of ZIP/ZCTAs intersecting this place: 4,515 (1 ZIPs).
Combined population of ZIP/ZCTAs intersecting this place. Each intersecting ZIP contributes its full ZCTA population; overlap percents are descriptive only. This is not the Census place ACS headline above. Methodology
Map of Glasgow, MT

ZIP/ZCTA overlap with Glasgow
Population overlap
Share of each ZIP/ZCTA’s population located within Glasgow, based on ZIP Code Database place-overlap data. This is a population measure, not land-area overlap or the Census-place population.
- 5923069.3%
USPS primary city
ZIP Code Database place-overlap table, field percent_of_zip_population_in_place, keyed by place_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
ZIP codes intersecting Glasgow
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 59230 | Glasgow | Valley County | 4,515 | $72,161 |
USPS associates these ZIPs with Glasgow
These codes list Glasgow as a primary or acceptable city. They are not used for the ACS headline.
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 59231 | Saint Marie | Valley County | 319 | $38,125 |