Lewistown, MT ZIP Codes
One ZIP code serves Lewistown, Montana: 59457. Together they are home to 9,135 residents in 4,186 households. That is more than the 6,087 people counted inside Lewistown city limits, because these ZIP codes reach past its boundary.
Lewistown city limits (Census)
| Measure | Census figure |
|---|---|
| Residents | 6,087 |
| Households | 2,880 |
| Median household income | $48,750 |
| Median home value | $198,400 |
| Median age | 44.7 |
| Median rent | $1,007 |
All 1 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 9,135 |
| Households (sum of ZIP codes) | 4,186 |
| Median household income, range across ZIP codes | $64,762 (59457) to $64,762 (59457) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $64,762 |
| Homeowners | 60.5% |
| Households with kids under 18 | 27.7% |
| Moved in the past year | 12.9% |
| Carrier routes in EDDM2GO's route library | not loaded yet |
Every ZIP code in Lewistown
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 59457 | Lewistown | 9,135 | 4,186 | $64,762 | $242,300 | 60.5% | 27.7% | 12.9% | — | — | 1% of its land; mailing city |
A ZIP code is listed for Lewistown when at least 10% of its land lies inside Lewistown city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Lewistown. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Lewistown.
Counties
- Fergus County — 11 ZIP codes
Price a mailing to Lewistown ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Lewistown, MT?
- 59457. A ZIP code is listed for Lewistown when at least 10% of its land lies inside Lewistown city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Lewistown.
- What is the population of Lewistown, MT?
- The Census Bureau counts 6,087 residents inside Lewistown city limits (ACS 2020–2024). The 1 ZIP code that serve Lewistown hold 9,135 residents in all.
- What is the median household income in Lewistown, MT?
- $48,750 inside Lewistown city limits, per the Census Bureau. Across its ZIP codes the medians run from $64,762 to $64,762.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.