Home > MO > Nodaway County > Barnard > Zip 64423

Zip Code 64423 — Barnard, MO

64423 is a ZIP Code associated with Barnard, MO, located within Nodaway. The postal region supports an estimated population of 777 residents across Data Pending housing units, with a population density of 4.2 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (40.186950, -94.855200)

Data MetricLocal Statistic
Postal / Zip Code64423
Primary CityBarnard
State / ProvinceMO
CountyNodaway
Total Population777
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density4.2 people/sq mi
TimezoneAmerica/Chicago

How 64423 Compares

MetricZIP 64423Nodaway CountyMO State Average
Population77720,8806,191,989
Median IncomeData PendingN/AN/A
Population Density4.2 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 64427Bolckow5.5 mi582N/A
Zip 64455Graham8.0 mi292N/A
Zip 64434Conception Junction8.0 mi494N/A
Zip 64457Guilford9.3 mi308N/A
Zip 64433Conception9.9 mi202N/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 →