Aitkin, MN ZIP Codes
One ZIP code serves Aitkin, Minnesota: 56431. Together they are home to 9,312 residents in 4,099 households. That is more than the 2,323 people counted inside Aitkin city limits, because these ZIP codes reach past its boundary.
Aitkin city limits (Census)
| Measure | Census figure |
|---|---|
| Residents | 2,323 |
| Households | 969 |
| Median household income | $47,978 |
| Median home value | $181,300 |
| Median age | 44 |
| Median rent | $679 |
All 1 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 9,312 |
| Households (sum of ZIP codes) | 4,099 |
| Median household income, range across ZIP codes | $67,828 (56431) to $67,828 (56431) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $67,828 |
| Homeowners | 85.5% |
| Households with kids under 18 | 16.7% |
| Moved in the past year | 9.6% |
| Carrier routes in EDDM2GO's route library | not loaded yet |
Every ZIP code in Aitkin
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 56431 | Aitkin | 9,312 | 4,099 | $67,828 | $295,400 | 85.5% | 16.7% | 9.6% | — | — | 1% of its land; mailing city |
A ZIP code is listed for Aitkin when at least 10% of its land lies inside Aitkin city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Aitkin. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Aitkin.
Counties
- Aitkin County — 11 ZIP codes
Price a mailing to Aitkin ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Aitkin, MN?
- 56431. A ZIP code is listed for Aitkin when at least 10% of its land lies inside Aitkin city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Aitkin.
- What is the population of Aitkin, MN?
- The Census Bureau counts 2,323 residents inside Aitkin city limits (ACS 2020–2024). The 1 ZIP code that serve Aitkin hold 9,312 residents in all.
- What is the median household income in Aitkin, MN?
- $47,978 inside Aitkin city limits, per the Census Bureau. Across its ZIP codes the medians run from $67,828 to $67,828.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.