Zip Code 45066 — Springboro, OH

ZIP Code 45066 is associated with Springboro, OH, in Warren County. The listed population estimate is 27,545; estimated density is 521.2 people per square mile. Among records with population estimates, it ranks #5 of 12 in Warren County and #128 of 1,215 in OH.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (39.549250, -84.222650)

Data MetricLocal Statistic
Postal / Zip Code45066
Primary CitySpringboro
State / ProvinceOH
CountyWarren
Total Population27,545
Population Density521.2 people/sq mi
TimezoneAmerica/New_York

How 45066 Compares

MetricZIP 45066Warren County recordsOH records
Population estimate27,545230,451 (sum)11,810,293 (sum)
Population Density521.2 /sq mi----
County population rank#5 of 12----
State population rank#128 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 45005Franklin4.3 mi32,251
ZIP 45458Dayton4.9 mi38,712
ZIP 45342Miamisburg6.2 mi36,152
ZIP 45036Lebanon7.2 mi42,204
ZIP 45459Dayton7.4 mi28,553

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 →