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Zip Code 51241 — Larchwood, IA

ZIP Code 51241 is associated with Larchwood, IA, in Lyon County. The listed population estimate is 2,103; estimated density is 9.1 people per square mile. Among records with population estimates, it ranks #2 of 8 in Lyon County and #269 of 969 in IA.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (43.449920, -96.460010)

Data MetricLocal Statistic
Postal / Zip Code51241
Primary CityLarchwood
State / ProvinceIA
CountyLyon
Total Population2,103
Population Density9.1 people/sq mi
TimezoneAmerica/Chicago

How 51241 Compares

MetricZIP 51241Lyon County recordsIA records
Population estimate2,10312,262 (sum)3,210,984 (sum)
Population Density9.1 /sq mi----
County population rank#2 of 8----
State population rank#269 of 969----

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 IA

ZIP CodeCityDistancePopulation estimate
ZIP 51242Lester6.2 mi379
ZIP 51230Alvord9.5 mi478
ZIP 51240Inwood9.7 mi1,914
ZIP 51246Rock Rapids14.8 mi4,041
ZIP 51235Doon16.3 mi1,007

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 →