Foster ZIP code, Oregon
The ZIP code for Foster, OR is 97345, and its area code is 541.
- USPS city name
- 1 ZIP code
- Population
- 330
- Area code
- 541
- County
- Linn County
- State
- Oregon
NANPA lists no telephone rate centre for Foster itself, so these are the area codes of the nearest one, Sweet Home (8.2 miles). A town on an area-code boundary can differ from its neighbour.
Foster in numbers
About 330 people live in Foster, in 156 households. The median owner-occupied home is valued at $585,600 (23% above the Oregon median).
| Population | 330 |
|---|---|
| Households | 156 |
| Median home value | $585,600 |
U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, for the ZIP code addressed as Foster. Survey estimates carry margins of error, wider for small places. Sources and methods.
ZIP codes addressed as Foster
| ZIP | City | Type | Population | Median income | Median home |
|---|---|---|---|---|---|
97345 | Foster , OR | Standard | 330 | — | $585,600 |
Map of Foster ZIP codes
The ZIP codes of Foster, OR, 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 Foster
The nearest larger towns are Sweet Home (10,078 people, 6.1 mi), Lacomb (691 people, 14 mi) and Crawfordsville (588 people, 15 mi).
| Town | Population | Distance |
|---|---|---|
| Sweet Home | 10,078 | 6.1 mi |
| Lebanon | 19,344 | 18.2 mi |
| Stayton | 8,292 | 29.3 mi |
| Albany | 56,839 | 29.5 mi |
| Jefferson | 3,301 | 29.8 mi |
More nearby: every ZIP code in Linn County · Oregon ZIP codes
Cite this page
zipcodes.pro. “Foster, OR ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/or/foster
Underlying data is public domain or openly licensed — sources, vintages and licences.