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zipcodes.pro — CITY/MN/ROUND-LAKE

Round Lake ZIP code, Minnesota

The ZIP code for Round Lake, MN is 56167, and its area code is 507.

USPS city name
1 ZIP code
Population
333
Area code
507

Round Lake in numbers

About 333 people live in Round Lake, in 158 households. The median household income is $71,667 a year, 20% below the Minnesota median of $89,062 (US: $80,734). The median owner-occupied home is valued at $109,900 (67% below the Minnesota median). The median age is 44.5; 14.5% of adults 25 and over hold a bachelor's degree or higher (39.4% across Minnesota); the average commute takes 22 minutes.

Population333Round Lake333
Households158Round Lake158
Median age44.5Round Lake44.5Minnesota38.8US 38.9
Median household income$71,667Round Lake$71,667Minnesota$89,062US $80,734
Median home value$109,900Round Lake$109,900Minnesota$329,300US $332,700
Bachelor's degree or higher14.5%Round Lake14.5%Minnesota39.4%US 35.7%
Mean commute21.9 minRound Lake21.9 minMinnesota22.7 minUS 26.4 min
Population density459 / sq miRound Lake459 / sq mi

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, for the census place Round Lake city. Survey estimates carry margins of error, wider for small places. Sources and methods.

ZIP codes addressed as Round Lake

ZIP codes with the USPS city name Round Lake
ZIP City Type Population Median income Median home
56167 Round Lake , MN Standard 555 $73,203 $134,200

Map of Round Lake ZIP codes

56167

The ZIP codes of Round Lake, MN, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.

Towns near Round Lake

The nearest larger towns are Ocheyedan, IA (511 people, 8.8 mi), Worthington (13,780 people, 9.0 mi) and Lake Park, IA (1,184 people, 9.7 mi).

Towns near Round Lake
TownPopulationDistance
Worthington 13,780 9.0 mi
Sibley, IA 2,803 16.5 mi
Spirit Lake, IA 5,518 19.8 mi
Milford, IA 3,311 21.2 mi
Jackson 3,287 25.0 mi
Windom 4,799 29.2 mi

More nearby: every ZIP code in Jackson County · Minnesota ZIP codes

Cite this page

zipcodes.pro. “Round Lake, MN ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/mn/round-lake

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