St. Mary's ZIP codes, Colorado
No ZIP code is named for St. Mary's, CO; addresses there use a neighbouring town's name. The ZIP code covering it is 80452.
- USPS city name
- 0 ZIP codes
- Overlapping the city
- 1 more
- Population
- 68
- County
- Clear Creek County
- State
- Colorado
ZIP codes covering St. Mary's
These ZIP codes cover part of St. Mary's but are addressed as somewhere else.
| ZIP | City | Type | Population | Median income | Median home |
|---|---|---|---|---|---|
80452 | Idaho Springs , CO | Standard | 3,135 | $75,565 | $449,300 |
Map of St. Mary's ZIP codes
The ZIP codes of St. Mary's, CO, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.
Towns near St. Mary's
The nearest larger towns are Downieville-Lawson-Dumont (345 people, 4.1 mi), Empire (672 people, 4.4 mi) and Georgetown (1,053 people, 7.3 mi).
| Town | Population | Distance |
|---|---|---|
| Evergreen | 8,602 | 20.6 mi |
| Genesee | 3,778 | 21.9 mi |
| Golden | 20,417 | 23.7 mi |
| Fairmount | 9,902 | 25.3 mi |
| Boulder | 106,433 | 25.4 mi |
| West Pleasant View | 5,051 | 25.6 mi |
| Applewood | 8,350 | 25.6 mi |
| Silverthorne | 4,815 | 25.9 mi |
| Arvada | 122,634 | 26.4 mi |
| Superior | 13,305 | 27.1 mi |
| Louisville | 20,786 | 28.7 mi |
| Frisco | 2,825 | 28.8 mi |
| Wheat Ridge | 32,070 | 29.0 mi |
| Lakewood | 156,583 | 29.3 mi |
More nearby: every ZIP code in Clear Creek County · Colorado ZIP codes
Cite this page
zipcodes.pro. “St. Mary's, CO ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/co/st-mary-s
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