ZIP code 55781
Where is ZIP code 55781?
Side Lake, Minnesota
St. Louis County · Standard ZIP code
ZIP code 55781 belongs to Side Lake, Minnesota in St. Louis County. 55781 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 code 218. About 821 people live in the 55781 area, where the median household income is $101,406. The closest ZIP codes are 55719 (Chisholm, 14.3 mi southeast), 55713 (Buhl, 17.7 mi southeast) and 55758 (Kinney, 17.7 mi southeast).
| ZIP code | 55781 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Side Lake |
| State | Minnesota (MN) |
| County | St. Louis County |
| Time zone | Central Time · now |
| Area code | 218 |
| Coordinates | 47.6671, -93.0424 map |
| 3-digit prefix | 557 |
Population and income in 55781
| Population | 821 · lower than 69% of Minnesota ZIP codes |
|---|---|
| People per square mile | 10 · lower than 78% of Minnesota ZIP codes |
| Median age | 60.2 years · higher than 97% of Minnesota ZIP codes |
| Men / women | 50% / 50% |
| Median household income | $101,406 · higher than 84% of Minnesota ZIP codes |
| Income per person | $48,046 |
| Below the poverty line | 2.3% |
| Bachelor’s degree or higher | 37% of adults 25+ |
| Median home value | $392,900 · higher than 90% of Minnesota ZIP codes |
| Median rent | $1,313 a month |
| Housing units | 850 |
| Households | 331 (2.48 people on average) |
| Owners / renters | 95% / 4.8% |
| Land area | 81.43 sq mi (plus 5.28 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 55781. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 55781
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 55719 | Chisholm, MN | 14.3 mi SE | Standard |
| 55713 | Buhl, MN | 17.7 mi SE | PO Box only |
| 55758 | Kinney, MN | 17.7 mi SE | Standard |
| 55746 | Hibbing, MN | 18.1 mi S | Standard |
| 55753 | Keewatin, MN | 18.7 mi S | PO Box only |
| 55769 | Nashwauk, MN | 18.9 mi SW | Standard |
| 55710 | Britt, MN | 19.1 mi E | Standard |
| 55723 | Cook, MN | 19.3 mi NE | Standard |
| 55703 | Angora, MN | 19.7 mi E | Standard |
| 55768 | Mountain Iron, MN | 22.2 mi SE | Standard |
| 55775 | Pengilly, MN | 25.3 mi S | Standard |
| 55792 | Virginia, MN | 25.6 mi E | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 55781 or measure the distance to another ZIP code.
How to address mail to 55781
123 MAIN ST
SIDE LAKE MN 55781
Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (55781-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 55781?
- 55781 is a Side Lake, Minnesota ZIP code.
- What county is 55781 in?
- ZIP code 55781 is in St. Louis County, Minnesota.
- What time zone is ZIP code 55781 in?
- 55781 is in the Central Time zone (America/Chicago).
- What area code is 55781?
- Phone numbers in ZIP code 55781 use area code 218.
- What is the population of ZIP code 55781?
- About 821 people live in ZIP code 55781, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 55781?
- The median household income in 55781 is $101,406 a year, higher than 84% of Minnesota ZIP codes.
- What ZIP codes are near 55781?
- The nearest ZIP codes to 55781 are 55719 (Chisholm, 14.3 miles), 55713 (Buhl, 17.7 miles), 55758 (Kinney, 17.7 miles) and 55746 (Hibbing, 18.1 miles).