Zip Code 45377 — Vandalia, OH

ZIP Code 45377 is associated with Vandalia, OH, in Montgomery County. The listed population estimate is 14,888; estimated density is 270.6 people per square mile. Among records with population estimates, it ranks #15 of 31 in Montgomery County and #294 of 1,215 in OH.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (39.896360, -84.227740)

Data MetricLocal Statistic
Postal / Zip Code45377
Primary CityVandalia
State / ProvinceOH
CountyMontgomery
Total Population14,888
Population Density270.6 people/sq mi
TimezoneAmerica/New_York

How 45377 Compares

MetricZIP 45377Montgomery County recordsOH records
Population estimate14,888507,675 (sum)11,810,293 (sum)
Population Density270.6 /sq mi----
County population rank#15 of 31----
State population rank#294 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 45414Dayton4.0 mi21,167
ZIP 45371Tipp City4.5 mi22,865
ZIP 45415Dayton4.5 mi12,465
ZIP 45322Englewood5.5 mi20,884
ZIP 45416Dayton6.3 mi5,640

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 →