Zip Code 45780 — The Plains, OH

ZIP Code 45780 is associated with The Plains, OH, in Athens County. The listed population estimate is 2,828; estimated density is 374.1 people per square mile. Among records with population estimates, it ranks #4 of 14 in Athens County and #680 of 1,215 in OH.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (39.369720, -82.131120)

Data MetricLocal Statistic
Postal / Zip Code45780
Primary CityThe Plains
State / ProvinceOH
CountyAthens
Total Population2,828
Population Density374.1 people/sq mi
TimezoneAmerica/New_York

How 45780 Compares

MetricZIP 45780Athens County recordsOH records
Population estimate2,82853,129 (sum)11,810,293 (sum)
Population Density374.1 /sq mi----
County population rank#4 of 14----
State population rank#680 of 1,215----

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 OH

ZIP CodeCityDistancePopulation estimate
ZIP 45719Chauncey2.1 mi655
ZIP 45761Millfield4.3 mi1,537
ZIP 45701Athens4.8 mi33,329
ZIP 45716Buchtel7.0 mi436
ZIP 45766New Marshfield7.8 mi1,298

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 →