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Zip Code 56138 — Hills, MN

ZIP Code 56138 is associated with Hills, MN, in Rock County. The listed population estimate is 927; estimated density is 11.0 people per square mile. Among records with population estimates, it ranks #3 of 9 in Rock County and #580 of 877 in MN.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (43.532790, -96.383480)

Data MetricLocal Statistic
Postal / Zip Code56138
Primary CityHills
State / ProvinceMN
CountyRock
Total Population927
Population Density11.0 people/sq mi
TimezoneAmerica/Chicago

How 56138 Compares

MetricZIP 56138Rock County recordsMN records
Population estimate92710,260 (sum)5,739,754 (sum)
Population Density11.0 /sq mi----
County population rank#3 of 9----
State population rank#580 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 56116Beaver Creek5.9 mi559
ZIP 56173Steen7.1 mi307
ZIP 56156Luverne12.0 mi6,371
ZIP 56146Kanaranzi14.4 mi55
ZIP 56158Magnolia17.0 mi322

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 →