Rail Road Flat ZIP code, California
The ZIP code for Rail Road Flat, CA is 95248, and its area code is 209.
- USPS city name
- 1 ZIP code
- Overlapping the city
- 1 more
- Population
- 498
- Area code
- 209
- County
- Calaveras County
- State
- California
NANPA lists no telephone rate centre for Rail Road Flat itself, so these are the area codes of the nearest one, West Point (7.1 miles). A town on an area-code boundary can differ from its neighbour.
Mail addressed to Rail Road Flat uses the ZIP code above. 1 more ZIP code covers part of the city but is addressed as somewhere else; they are listed separately below.
Rail Road Flat in numbers
About 498 people live in Rail Road Flat, in 183 households. The median household income is $87,951 a year, 11% below the California median of $99,122 (US: $80,734). The median owner-occupied home is valued at $426,100 (42% below the California median), and median gross rent is $914 a month. The median age is 44.5; 14.0% of adults 25 and over hold a bachelor's degree or higher (37.1% across California); the average commute takes 45 minutes.
| Population | 498 |
|---|---|
| Households | 183 |
| Median age | 44.5 |
| Median household income | $87,951 |
| Median home value | $426,100 |
| Median gross rent | $914 |
| Bachelor's degree or higher | 14.0% |
| Mean commute | 45.0 min |
| Population density | 29 / sq mi |
U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, for the census place Rail Road Flat CDP. Survey estimates carry margins of error, wider for small places. Sources and methods.
ZIP codes addressed as Rail Road Flat
| ZIP | City | Type | Population | Median income | Median home |
|---|---|---|---|---|---|
95248 | Rail Road Flat , CA | Standard | 60 | — | — |
Other ZIP codes overlapping Rail Road Flat
These ZIP codes cover part of Rail Road Flat but are addressed as somewhere else.
| ZIP | City | Type | Population | Median income | Median home |
|---|---|---|---|---|---|
95245 | Mokelumne Hill , CA | Standard | 2,727 | $84,405 | $482,000 |
Map of Rail Road Flat ZIP codes
The ZIP codes of Rail Road Flat, CA, 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 Rail Road Flat
The nearest larger towns are Wilseyville (798 people, 4.4 mi), West Point (909 people, 4.9 mi) and Red Corral (1,096 people, 6.1 mi).
| Town | Population | Distance |
|---|---|---|
| Pine Grove | 3,040 | 7.4 mi |
| Buckhorn | 3,504 | 8.3 mi |
| San Andreas | 2,979 | 11.9 mi |
| Jackson | 5,048 | 12.1 mi |
| Sutter Creek | 2,702 | 14.0 mi |
| Angels | 3,716 | 18.3 mi |
| Ione | 9,156 | 21.6 mi |
| Rancho Calaveras | 7,131 | 21.9 mi |
| Phoenix Lake | 4,794 | 25.9 mi |
| Sonora | 4,919 | 26.1 mi |
| Mono Vista | 3,675 | 27.0 mi |
| Jamestown | 3,265 | 27.2 mi |
| East Sonora | 2,651 | 27.5 mi |
| Copperopolis | 4,285 | 27.7 mi |
More nearby: every ZIP code in Calaveras County · California ZIP codes
Cite this page
zipcodes.pro. “Rail Road Flat, CA ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/ca/rail-road-flat
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