Lambert ZIP code, Montana
The ZIP code for Lambert, MT is 59243, and its area code is 406.
- USPS city name
- 1 ZIP code
- Population
- 446
- Area code
- 406
- County
- Richland County
- State
- Montana
Lambert in numbers
About 446 people live in Lambert, in 148 households. The median household income is $83,500 a year, 15% above the Montana median of $72,509 (US: $80,734). The median owner-occupied home is valued at $335,400 (11% below the Montana median).
| Population | 446 |
|---|---|
| Households | 148 |
| Median household income | $83,500 |
| Median home value | $335,400 |
U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, for the ZIP code addressed as Lambert. Survey estimates carry margins of error, wider for small places. Sources and methods.
ZIP codes addressed as Lambert
| ZIP | City | Type | Population | Median income | Median home |
|---|---|---|---|---|---|
59243 | Lambert , MT | Standard | 446 | $83,500 | $335,400 |
Map of Lambert ZIP codes
The ZIP codes of Lambert, MT, 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 Lambert
The nearest larger towns are Sidney (6,171 people, 24 mi), Culbertson (567 people, 28 mi) and Fairview (971 people, 30 mi).
| Town | Population | Distance |
|---|---|---|
| Sidney | 6,171 | 24.0 mi |
More nearby: every ZIP code in Richland County · Montana ZIP codes
Cite this page
zipcodes.pro. “Lambert, MT ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/mt/lambert
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