Zip Code 43543 — Montpelier, OH

ZIP Code 43543 is associated with Montpelier, OH, in Williams County. The listed population estimate is 7,401; estimated density is 33.7 people per square mile. Among records with population estimates, it ranks #2 of 10 in Williams County and #442 of 1,215 in OH.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (41.605750, -84.633800)

Data MetricLocal Statistic
Postal / Zip Code43543
Primary CityMontpelier
State / ProvinceOH
CountyWilliams
Total Population7,401
Population Density33.7 people/sq mi
TimezoneAmerica/New_York

How 43543 Compares

MetricZIP 43543Williams County recordsOH records
Population estimate7,40137,660 (sum)11,810,293 (sum)
Population Density33.7 /sq mi----
County population rank#2 of 10----
State population rank#442 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 43554Pioneer5.3 mi2,037
ZIP 43518Edon6.3 mi2,897
ZIP 43531Kunkle7.4 mi212
ZIP 43505Blakeslee7.5 mi71
ZIP 43501Alvordton10.0 mi715

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 →