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Zip Code 56258 — Marshall, MN

ZIP Code 56258 is associated with Marshall, MN, in Lyon County. The listed population estimate is 15,888; estimated density is 31.7 people per square mile. Among records with population estimates, it ranks #1 of 9 in Lyon County and #127 of 877 in MN.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (44.441210, -95.759060)

Data MetricLocal Statistic
Postal / Zip Code56258
Primary CityMarshall
State / ProvinceMN
CountyLyon
Total Population15,888
Population Density31.7 people/sq mi
TimezoneAmerica/Chicago

How 56258 Compares

MetricZIP 56258Lyon County recordsMN records
Population estimate15,88826,468 (sum)5,739,754 (sum)
Population Density31.7 /sq mi----
County population rank#1 of 9----
State population rank#127 of 877----

Regional sums combine the population estimates in the listed ZIP records; they are not official county or state population totals.

Explore More ZIP Codes

Nearby ZIP Codes in MN

ZIP CodeCityDistancePopulation estimate
ZIP 56239Ghent8.7 mi587
ZIP 56157Lynd9.8 mi707
ZIP 56229Cottonwood10.7 mi1,672
ZIP 56263Milroy10.9 mi446
ZIP 56175Tracy14.1 mi2,972

Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →