About ZIP Code 45123
ZIP code 45123 is assigned to Greenfield, Highland County, Ohio, United States. It falls in the Eastern Time (ET) zone. The estimated population of this ZIP code area is 8,740 with a density of 31.6 people per square mile.
Location Details
ZIP Code45123
CityGreenfield
CountyHighland County
StateOhio
CountryUnited States
TimezoneEastern Time (ET)
Timezone IDAmerica/New_York
Latitude39.3487
Longitude-83.3887
ZIP TypeStandard ZIP
Post Office
Address233 JEFFERSON ST
CityGREENFIELD
StateOH
Nearby ZIP Codes in Ohio
Frequently Asked Questions
What city is ZIP code 45123 in?
ZIP code 45123 is in Greenfield, Highland County, Ohio, United States.
What county is ZIP code 45123 in?
ZIP code 45123 is in Highland County, Ohio.
What timezone is ZIP code 45123 in?
ZIP code 45123 is in the Eastern Time (ET) zone (America/New_York).
What is the population of ZIP code 45123?
The estimated population of ZIP code 45123 is 8,740 people with a density of 31.6 people per square mile.
What state is ZIP code 45123 in?
ZIP code 45123 is in Ohio (OH), United States.
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Data Source: United States Postal Service (USPS) & US Census Bureau (ZCTA data) · Public domain government data. For official ZIP code information visit tools.usps.com. Data is periodically updated but may not reflect the most recent changes.