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Zip Code 50120 — Haverhill, IA

ZIP Code 50120 is associated with Haverhill, IA, in Marshall County. The listed population estimate is 428; estimated density is 9.7 people per square mile. Among records with population estimates, it ranks #9 of 13 in Marshall County and #711 of 969 in IA.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (41.933730, -92.982800)

Data MetricLocal Statistic
Postal / Zip Code50120
Primary CityHaverhill
State / ProvinceIA
CountyMarshall
Total Population428
Population Density9.7 people/sq mi
TimezoneAmerica/Chicago

How 50120 Compares

MetricZIP 50120Marshall County recordsIA records
Population estimate42839,902 (sum)3,210,984 (sum)
Population Density9.7 /sq mi----
County population rank#9 of 13----
State population rank#711 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 50162Melbourne4.4 mi1,164
ZIP 50141Laurel4.7 mi587
ZIP 50078Ferguson6.2 mi85
ZIP 50158Marshalltown9.1 mi31,396
ZIP 50106Gilman9.7 mi1,163

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 →