Mackay, ID ZIP Codes
One ZIP code serves Mackay, Idaho: 83251. Together they are home to 1,443 residents in 603 households. That is more than the 602 people counted inside Mackay city limits, because these ZIP codes reach past its boundary.
Mackay city limits (Census)
| Measure | Census figure |
|---|---|
| Residents | 602 |
| Households | 277 |
| Median household income | $43,897 |
| Median home value | $279,500 |
| Median age | 61.7 |
| Median rent | not published |
All 1 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 1,443 |
| Households (sum of ZIP codes) | 603 |
| Median household income, range across ZIP codes | $73,482 (83251) to $73,482 (83251) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $73,482 |
| Homeowners | 79.3% |
| Households with kids under 18 | 10.9% |
| Moved in the past year | 4.7% |
| Carrier routes in EDDM2GO's route library | not loaded yet |
Every ZIP code in Mackay
| 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; mailing city |
A ZIP code is listed for Mackay when at least 10% of its land lies inside Mackay city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Mackay. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Mackay.
Counties
- Custer County — 7 ZIP codes
Price a mailing to Mackay ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Mackay, ID?
- 83251. A ZIP code is listed for Mackay when at least 10% of its land lies inside Mackay city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Mackay.
- What is the population of Mackay, ID?
- The Census Bureau counts 602 residents inside Mackay city limits (ACS 2020–2024). The 1 ZIP code that serve Mackay hold 1,443 residents in all.
- What is the median household income in Mackay, ID?
- $43,897 inside Mackay city limits, per the Census Bureau. Across its ZIP codes the medians run from $73,482 to $73,482.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.