Lost River, ID ZIP Codes
2 ZIP codes serve Lost River, Idaho: 83251 and 83255. Together they are home to 2,665 residents in 1,033 households. That is more than the 55 people counted inside Lost River city limits, because these ZIP codes reach past its boundary. Median household income ranges from $70,714 in 83255 to $73,482 in 83251.
Lost River city limits (Census)
| Measure | Census figure |
|---|---|
| Residents | 55 |
| Households | 11 |
| Median household income | not published |
| Median home value | not published |
| Median age | 76.9 |
| Median rent | not published |
All 2 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 2,665 |
| Households (sum of ZIP codes) | 1,033 |
| Median household income, range across ZIP codes | $70,714 (83255) to $73,482 (83251) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $72,330 |
| Homeowners | 82.0% |
| Households with kids under 18 | 14.3% |
| Moved in the past year | 5.7% |
| Carrier routes in EDDM2GO's route library | not loaded yet |
Top facts
- Highest median household income in Lost River: 83251 ($73,482)
- Most residents: 83251 (1,443 people)
- Highest homeownership: 83255 (85.8% own their home)
- Most households with kids: 83255 (19.1% of households)
- Most new movers: 83255 (6.9% moved in last year)
- Youngest median age: 83255 (45.2 years)
- Highest median home value: 83251 ($366,900)
Every ZIP code in Lost River
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 83251 | Mackay | 1,443 | 603 | $73,482 | $366,900 | 79.3% | 10.9% | 4.7% | — | — | 0% of its land |
| 83255 | Moore | 1,222 | 430 | $70,714 | $283,200 | 85.8% | 19.1% | 6.9% | — | — | 3% of its land |
A ZIP code is listed for Lost River when at least 10% of its land lies inside Lost River city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Lost River. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Lost River.
Counties
- Butte County — 3 ZIP codes
- Custer County — 7 ZIP codes
Price a mailing to Lost River ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Lost River, ID?
- 83251 and 83255. A ZIP code is listed for Lost River when at least 10% of its land lies inside Lost River city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Lost River.
- What is the population of Lost River, ID?
- The Census Bureau counts 55 residents inside Lost River city limits (ACS 2020–2024). The 2 ZIP codes that serve Lost River hold 2,665 residents in all.
- What is the median household income in Lost River, ID?
- Across its ZIP codes the medians run from $70,714 to $73,482.
- Which Lost River ZIP code has the highest median household income?
- 83251, at $73,482, among ZIP codes with at least 1,000 residents.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.