Home > MO > Worth County > Allendale > Zip 64420

Zip Code 64420 — Allendale, MO

64420 is a ZIP Code associated with Allendale, MO, located within Worth. The postal region supports an estimated population of 31 residents across Data Pending housing units, with a population density of 27.2 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (40.486450, -94.289200)

Data MetricLocal Statistic
Postal / Zip Code64420
Primary CityAllendale
State / ProvinceMO
CountyWorth
Total Population31
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density27.2 people/sq mi
TimezoneAmerica/Chicago

How 64420 Compares

MetricZIP 64420Worth CountyMO State Average
Population311,9156,191,989
Median IncomeData PendingN/AN/A
Population Density27.2 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 64456Grant City5.2 mi1,367N/A
Zip 64441Denver6.2 mi110N/A
Zip 64458Hatfield8.0 mi159N/A
Zip 64499Worth9.1 mi137N/A
Zip 64467Martinsville9.1 mi145N/A

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 →