Ruby ZIP codes, Michigan
No ZIP code is named for Ruby, MI; addresses there use a neighbouring town's name. The ZIP code covering it is 48049. Its area code is 810.
- USPS city name
- 0 ZIP codes
- Overlapping the city
- 1 more
- Population
- 714
- Area code
- 810
- County
- St. Clair County
- State
- Michigan
NANPA lists no telephone rate centre for Ruby itself, so these are the area codes of the nearest one, Smiths Creek (6.3 miles). A town on an area-code boundary can differ from its neighbour.
Ruby in numbers
About 714 people live in Ruby, in 275 households. The median household income is $69,077 a year, 5% below the Michigan median of $72,875 (US: $80,734). The median owner-occupied home is valued at $223,800 (3% below the Michigan median), and median gross rent is $1,105 a month. The median age is 32.2; 12.1% of adults 25 and over hold a bachelor's degree or higher (32.4% across Michigan); the average commute takes 30 minutes.
| Population | 714 |
|---|---|
| Households | 275 |
| Median age | 32.2 |
| Median household income | $69,077 |
| Median home value | $223,800 |
| Median gross rent | $1,105 |
| Bachelor's degree or higher | 12.1% |
| Mean commute | 29.8 min |
| Population density | 190 / sq mi |
U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, for the census place Ruby CDP. Survey estimates carry margins of error, wider for small places. Sources and methods.
ZIP codes covering Ruby
These ZIP codes cover part of Ruby but are addressed as somewhere else.
| ZIP | City | Type | Population | Median income | Median home |
|---|---|---|---|---|---|
48049 | North Street , MI | Standard | 5,468 | $84,028 | $235,700 |
Map of Ruby ZIP codes
The ZIP codes of Ruby, MI, 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 Ruby
The nearest larger towns are Lakeport (742 people, 7.9 mi), Port Huron (28,620 people, 9.4 mi) and Marysville (9,925 people, 11 mi).
| Town | Population | Distance |
|---|---|---|
| Port Huron | 28,620 | 9.4 mi |
| Marysville | 9,925 | 10.8 mi |
| St. Clair | 5,585 | 15.5 mi |
| Richmond | 5,855 | 16.9 mi |
| Marine City | 4,028 | 22.7 mi |
| New Haven | 6,475 | 22.9 mi |
| Almont | 2,838 | 23.2 mi |
| Imlay City | 3,721 | 23.5 mi |
| New Baltimore | 12,072 | 24.8 mi |
| Romeo | 3,578 | 25.3 mi |
| Pearl Beach | 4,506 | 27.8 mi |
| Algonac | 4,139 | 28.7 mi |
| Sandusky | 2,694 | 29.0 mi |
More nearby: every ZIP code in St. Clair County · Michigan ZIP codes
Cite this page
zipcodes.pro. “Ruby, MI ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/mi/ruby
Underlying data is public domain or openly licensed — sources, vintages and licences.