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Zip Code 45370 — Spring Valley, OH

ZIP Code 45370 is associated with Spring Valley, OH, in Greene County. The listed population estimate is 2,518; estimated density is 58.4 people per square mile. Among records with population estimates, it ranks #12 of 17 in Greene County and #714 of 1,215 in OH.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (39.608530, -84.040150)

Data MetricLocal Statistic
Postal / Zip Code45370
Primary CitySpring Valley
State / ProvinceOH
CountyGreene
Total Population2,518
Population Density58.4 people/sq mi
TimezoneAmerica/New_York

How 45370 Compares

MetricZIP 45370Greene County recordsOH records
Population estimate2,518204,272 (sum)11,810,293 (sum)
Population Density58.4 /sq mi----
County population rank#12 of 17----
State population rank#714 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 45305Bellbrook2.8 mi11,498
ZIP 45440Dayton5.6 mi22,358
ZIP 45068Waynesville5.6 mi11,597
ZIP 45458Dayton6.3 mi38,712
ZIP 45301Alpha7.1 mi224

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 →