Zip Code 64865 — Seneca, MO

ZIP Code 64865 is associated with Seneca, MO, in Newton County. The listed population estimate is 5,692; estimated density is 29.3 people per square mile. Among records with population estimates, it ranks #3 of 8 in Newton County and #269 of 1,021 in MO.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (36.842530, -94.577970)

Data MetricLocal Statistic
Postal / Zip Code64865
Primary CitySeneca
State / ProvinceMO
CountyNewton
Total Population5,692
Population Density29.3 people/sq mi
TimezoneAmerica/Chicago

How 64865 Compares

MetricZIP 64865Newton County recordsMO records
Population estimate5,69278,429 (sum)6,191,989 (sum)
Population Density29.3 /sq mi----
County population rank#3 of 8----
State population rank#269 of 1,021----

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 MO

ZIP CodeCityDistancePopulation estimate
ZIP 64858Racine4.8 mi586
ZIP 64850Neosho10.1 mi25,126
ZIP 64843Goodman10.2 mi3,180
ZIP 64868Tiff City10.9 mi137
ZIP 64804Joplin12.8 mi37,016

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 →