ZIP code 56431
Where is ZIP code 56431?
Aitkin, Minnesota
Aitkin County · Standard ZIP code
ZIP code 56431 belongs to Aitkin, Minnesota in Aitkin County. 56431 is a standard ZIP code, so it covers street addresses as well as PO Boxes. It is in the Central Time zone and uses area codes 218 and 320. About 9,312 people live in the 56431 area, where the median household income is $67,828. The closest ZIP codes are 56444 (Deerwood, 11.7 mi west), 56469 (Palisade, 15 mi north) and 56455 (Ironton, 15.9 mi west).
| ZIP code | 56431 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Aitkin |
| State | Minnesota (MN) |
| County | Aitkin County |
| Time zone | Central Time · now |
| Area codes | 218, 320 |
| Coordinates | 46.4799, -93.6454 map |
| 3-digit prefix | 564 |
Population and income in 56431
| Population | 9,312 · higher than 80% of Minnesota ZIP codes |
|---|---|
| People per square mile | 20 · lower than 58% of Minnesota ZIP codes |
| Median age | 56.6 years · higher than 93% of Minnesota ZIP codes |
| Men / women | 49% / 51% |
| Median household income | $67,828 · lower than 74% of Minnesota ZIP codes |
| Income per person | $39,048 |
| Below the poverty line | 12% |
| Bachelor’s degree or higher | 23% of adults 25+ |
| Median home value | $295,400 · higher than 69% of Minnesota ZIP codes |
| Median rent | $829 a month |
| Housing units | 7,068 |
| Households | 4,099 (2.22 people on average) |
| Owners / renters | 86% / 15% |
| Land area | 462.77 sq mi (plus 127.54 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 56431. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 56431
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 56444 | Deerwood, MN | 11.7 mi W | Standard |
| 56469 | Palisade, MN | 15 mi N | Standard |
| 56455 | Ironton, MN | 15.9 mi W | Standard |
| 56441 | Crosby, MN | 16.4 mi W | Standard |
| 55760 | Mcgregor, MN | 18.3 mi NE | Standard |
| 56450 | Garrison, MN | 19.4 mi SW | Standard |
| 56350 | Mc Grath, MN | 22.3 mi SE | Standard |
| 56342 | Isle, MN | 22.9 mi S | Standard |
| 56401 | Brainerd, MN | 23.4 mi W | Standard |
| 56447 | Emily, MN | 23.4 mi NW | Standard |
| 56465 | Merrifield, MN | 23.6 mi W | Standard |
| 56442 | Crosslake, MN | 25.9 mi NW | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 56431 or measure the distance to another ZIP code.
How to address mail to 56431
123 MAIN ST
AITKIN MN 56431
Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (56431-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 56431?
- 56431 is a Aitkin, Minnesota ZIP code.
- What county is 56431 in?
- ZIP code 56431 is in Aitkin County, Minnesota.
- What time zone is ZIP code 56431 in?
- 56431 is in the Central Time zone (America/Chicago).
- What area code is 56431?
- Phone numbers in ZIP code 56431 use area codes 218 and 320.
- What is the population of ZIP code 56431?
- About 9,312 people live in ZIP code 56431, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 56431?
- The median household income in 56431 is $67,828 a year, lower than 74% of Minnesota ZIP codes.
- What ZIP codes are near 56431?
- The nearest ZIP codes to 56431 are 56444 (Deerwood, 11.7 miles), 56469 (Palisade, 15 miles), 56455 (Ironton, 15.9 miles) and 56441 (Crosby, 16.4 miles).