Greenfield, OH 45123 ZIP Code Profile

Related Place Profiles:
Greenfield, OH | Rainsboro, OH

Camera Icon Photos of the local Greenfield, OH area

Preferred City Name & Primary Data

Preferred Name, USPS
Greenfield, OH 45123

Acceptable Alternative
Ross County, OH 45123

Not Acceptable, USPS
Rainsboro, OH 45123

Primary Data:

  • ZIP Code Type: STANDARD
  • Businesses Addresses: 227
  • Single Family Addresses: 3,411
  • Multi-Family Addresses: 96
  • County: Highland County
  • Centroid: Latitude 39.333, Longitude -83.414
  • Time Zone: Eastern Time Zone (UTC -5 hours)
  • Observes DST: Yes

ZIP Code 45123 has segments in 3 Counties (Fayette, Highland, Ross).

Greenfield, OH 45123 - Peer Comparisons by Rank and Percentile

The table below compares 45123 to the other 1,118 ZIP Codes in Ohio by rank and percentile using July 1, 2014 data. The location Ranked # 1 has the highest value. A location that ranks higher than 75% of its peers would be in the 75th percentile of the peer group.

Variable Description Rank Percentile
Total Population # 402 64th
Population Density1 # 780 30th
Diversity Index2 # 730 35th
Median Household Income # 908 19th
Per Capita Income # 984 12th

Additional comparisons and rankings can be made with a VERY EASY TO USE Ohio Census Data Comparison Tool.


Greenfield, OH 45123 Data & Demographics (As of July 1, 2014)


Total Population 9,107
Population in Households 8,981
Population in Familes 7,375
Population in Group Qrtrs 126
Population Density1 82
Diversity Index2 8


Total Households 3,458
Average Household Size 2.6
Family Households 2,403
Average Family Size 3


Total Housing Units 4,000 (100%)
Owner Occupied HU 2,269 (56.7%)
Renter Occupied HU 1,189 (29.7%)
Vacant Housing Units 542 (13.5%)
Median Home Value $84,639
Average Home Value $112,825


Median Household Income $37,553
Average Household Income $46,274
Per Capita Income $17,643
  (Compound Annual Growth Rates)


2010-2014 2014-2019
Population -0.21% -0.1%
Households -0.15% -0.13%
Families -0.45% -0.29%
Median Household Income   2.55%
Per Capita Income   1.95%
1) Population Density = Total Population per square mile.
2) The Diversity Index is a scale of 0 to 100 that represents the likelyhood that two persons, chosen at random from the same area, belong to different race or ethnic groups. If an area's entire population belongs to one race AND one ethnic group, then the area has zero diversity. An area's diversity index increases to 100 when the population is evenly divided into two or more race/ethnic groups.
Based on Census 2010 counts, the Diversity Index for the United States was 60.6 and it is expected to increase to 64.8 by July 1, 2018.

Information Updates

The Demographic Data for the 4,014 Ohio cities, towns, counties, ZIP Codes and Census Designated Places (CDPs) profiled in this gazetteer is updated annually. Last Update: July 1, 2014.

The ZIP Code maps and the data regarding the number of residential and business addresses in each ZIP Code are updated four times per year. Last Update: November 1, 2014.

The information on the 67,970 Ohio Physical, Cultural and Historic Features is updated six times per year. Last Update: December 2, 2014.

The School Attendance Zone Maps for 2,768 Ohio public schools are updated four times per year. Last Update: October 6, 2014.